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RC4 Practice- Biological Processes and Systems

Total questions: 170

Worksheet time: 3hrs 33mins

Name
Class
Date
1.

Which biomolecule has C,H,O with no ratio?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

2.

Which biomolecule has C,H,O,N,P?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

3.

For which biomolecule is the monomer an amino acid?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

4.

For which biomolecule is the monomer a monosaccharide?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

5.

A polysaccharide, or starch, is a polymer of which biomolecule?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

6.

DNA and RNA are polymers of which biomolecule?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

7.

Which biomolecule is the MAIN source of energy?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

8.

Which biomolecule is found in all cell membranes and also includes some steroid hormones?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

9.

Saturated and unsaturated are terms most closely associated with which biomolecule?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

10.

Cellulose and glycogen are examples of which biomolecule?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

11.

Four levels of structure and R groups are associated with which biomolecule?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

12.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

13.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

14.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

15.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

16.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

17.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

18.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

19.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

20.

Identify the biomolecule pictured.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

21.

Which biomolecule has C,H,O in a 1:2:1 ratio?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

22.

Which biomolecule has C,H,O,N and sometimes S?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

23.

For which biomolecule is the monomer a nucleotide?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

24.

For which biomolecule is the monomer a fatty acid?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

25.

Triglycerides are polymers of which biomolecule?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

26.

Which biomolecule contains the MOST energy gram for gram?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

27.

Which biomolecule stores your genetic information?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

28.

Which biomolecule is found in plant cell walls, and can be a source of dietary fiber?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

29.

Which biomolecule performs most of the jobs inside our cells, including storage, transport, and enzymes?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

30.

Nonpolar and hydrocarbon are terms most closely associated with which biomolecule?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

31.

Phosphate groups and nitrogen bases are associated with which biomolecule?

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

32.

Hydrogen bonds can form between regions of polar molecules that are

a)

nonpolar

b)

negatively charged

c)

oppositely charged

d)

uncharged (neutral)

33.

When placed in the same container, oil and water do not mix because

a)

they are both polar

b)

water is polar and oil is nonpolar

c)

they are both nonpolar

d)

water is nonpolar and oil is polar

34.

What makes the 20 amino acids different from one another?

a)

different carboxyl groups

b)

different R groups

c)

different amino groups

d)

different peptide bonds

35.

What kind of bond holds amino acids together?

a)

peptide bond

b)

ionic bond

c)

amino bond

d)

nitrogen bond

36.

Which is true of polysaccharides?

a)

sugars are polysaccharides

b)

polysaccharides are special lipids

c)

cellulose and starch are found in plants, and glycogen in animals

d)

cellulose, glycogen, and starch are all only found in plants

37.

Which is NOT true about the differences between DNA and RNA?

a)

DNA has deoxyribose, RNA has ribose

b)

DNA double stranded, RNA single stranded

c)

DNA has thymine, RNA has uracil

d)

DNA and RNA have different phosphate groups

38.

Which is NOT part of a nucleotide?

a)

phosphate group

b)

pentose sugar

c)

nitrogenous base

d)

glucose

39.

Which is true of unsaturated fatty acids?

a)

they only contain single bonds

b)

they are solid at room temperature

c)

they are polar because they contain extra oxygen atoms

d)

they contain one or more double bonds

40.

Why is carbon able to form large molecules?

a)

it only bonds with hydrogen

b)

it forms covalent bonds with up to 4 other atoms

c)

it forms very strong ionic bonds

d)

it dissolves in water

41.

Which of the following biomolecules can also be considered a macromolecule?

a)

nucleotide

b)

protein

c)

disaccharide

d)

amino acid

42.

Which is true of polymers?

a)

polymers join to create large monomers

b)

polymers contain many monomers

c)

polymers are made using the process of hydrolysis

d)

polymers are broken down using condensation reactions

43.

Which process joins monomers by removing water?

a)

dehydration synthesis

b)

hydrolysis

c)

monomer hydration

d)

polymer lysis

44.

A biology student dissolves 2 grams of salt into a large beaker of water. Which is true about this mixture?

a)

the salt water mixture is the solute

b)

the salt is the solvent

c)

the water is the solvent

d)

the salt dissolves because the water is nonpolar

45.

Photosynthesis and cellular respiration both involve the use and release of gases. Which statement correctly identifies the role of gases in the two processes?

a)

Photosynthesis and cellular respiration both use carbon dioxide and release oxygen.

b)

Photosynthesis and cellular respiration both use oxygen and release carbon dioxide.

c)

Cellular respiration uses oxygen and releases carbon dioxide, while photosynthesis uses carbon dioxide and releases oxygen.

46.

Which statement explains how consumers depend upon producers for their survival?

a)

Producers make glucose and carbon dioxide for consumers to use during cellular respiration.

b)

Producers make glucose and oxygen for consumers to use during cellular respiration.

c)

Producers require glucose and oxygen that consumers make during cellular respiration.

47.

What is the main source of energy in photosynthesis?

a)

carbon dioxide

b)

glucose

c)

light

d)

oxygen

48.

The concept map below shows the flow of energy and materials in photosynthesis and cellular respiration.

Which molecules are represented in the figure by the number 2?

a)

H2O and O2

b)

H2O and CO2

c)

sugars and O2

d)

sugars and CO2

49.

Which of the following represents the process of photosynthesis?

a)

C6H12O6 + 6 O2 → 6 CO2 + 6 H2O

b)

6 CO2 + 6 H2O → C6H12O6 + 6 O2

c)

2 H2O → 2 H2 + O2

d)

2 H2 + O2 → 2 H2O

50.

What does the following word equation represent?


Glucose + Oxygen --> Carbon Dioxide + Water + Energy

a)

photosynthesis

b)

regeneration

c)

cellular respiration

d)

transpiration

51.

The diagram shows a system in which energy is transformed. Which energy transformation takes place in the plant, Rudbeckia hirta?

a)

Thermal energy is transformed into solar energy

b)

Solar energy is transformed into thermal energy

c)

Solar energy is transformed into chemical energy

d)

Thermal energy is transformed into electrical energy

52.

Cells perform many different processes that an organism needs to survive and grow. Which is the main function of the process of cellular respiration?

a)

the production of sugar

b)

the release of energy

c)

the formation of new proteins for the cell

d)

the removal of waste products from the cell

53.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
54.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
55.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
56.
After photosynthesis, plants store their energy as _________ .
a)
chlorophyll
b)
pigment
c)
glucose (sugar)
d)
Oxygen
57.
What gas goes into the plant before photosynthesis?
a)
Carbon Dioxide
b)
Carbon Monoxide
c)
Oxygen
d)
Nitrogen
58.
What is the main chemical compound that stores and releases energy?
a)
ATP
b)
Cytoplasm
c)
PTP
d)
Oxygen
59.
What do plants need for the photosynthesis process?
a)
a camera and tripod
b)
light, carbon dioxide, and water
c)
roots, flowers, and bees
d)
soil, air, and oxygen
60.
What are the reactants of photosynthesis?
a)
carbon dioxide and oxygen
b)
water and oxygen
c)
carbon dioxide and water
d)
water and glucose
61.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
does not absorb green light.
d)
does not absorb violet light.
62.
Which of the following would have affect the rate of photosynthesis?
a)
amount of water
b)
carbon dioxide concentration
c)
temperature
d)
all of these
63.

How does water enter the plant?

a)

Through the roots of the plant.

b)

Through the top of the leaf.

c)

Through the pistil in the flower.

d)

Through the stomata in the underside of the leaf.

64.
What is the chemical formula for glucose?
a)
C6H12O6
b)
C6H6O12
c)
C12H6O12
d)
C6O2H6
65.
What is the chemical formula for water?
a)
H2O
b)
HO2
c)
CHO2
d)
CO2H
66.
What is the chemical formula for carbon dioxide?
a)
H2O
b)
CO2
c)
CHO2
d)
CO2H
67.
What is the chemical formula for oxygen?
a)
H12O2
b)
C6O2
c)
O3
d)
O2
68.
Which of these conditions would decrease the rate of photosynthesis in a plant?
a)
Above average precipitation
b)
Changing the daylight hours from 14 hrs to 10 hrs
c)
Changing the CO2 concentration from 380 ppm to 410 ppm
d)
All of these choices
69.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
70.
If carbon dioxide is completely removed from a plant’s environment, what would you expect to happen to the plant’s production of high-energy sugars (rate of photosynthesis)?
a)
Sugar production will likely increase.
b)
Sugars will not be produced.
c)
The rate of sugar production will decrease .
d)
Fewer sugars will be produced at first, but then the plant will recover.
71.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
72.
Which structures shown in the Figure make up the ADP molecule?
a)
A and B
b)
A, B and C
c)
A, B, C, and D
d)
C and D
73.
Which of the following can be compared to a battery in need of recharging?  (empty wallet)
a)
ADP
b)
ATP
c)
Ribose
d)
Adenosine
74.
What are the parts of the ATP molecule?
a)
adenine, thylakoids, stroma
b)
stroma, grana, chlorophyll
c)
adenine, ribose, phosphate groups
d)
NADH, NAHPH, FADH
75.
Which bond of the ATP molecule is broken in order to release energy?
a)
A
b)
B
c)
C
d)
D
76.
Using the figure, which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
A and B
b)
B and C
c)
C and D
d)
all of the above
77.
What type of macromolecule is ATP/ADP?
a)
Carbohydrate
b)
Nucleic Acid
c)
Lipid
d)
Protein
78.

Enzymes are an example of

a)

lipids

b)

proteins

c)

carbohydrates

d)

nucleic acids

79.

What is the function of an enzyme?

a)

speed up chemical reactions

b)

slow down chemical reactions

c)

raise the activation energy

d)

reduce number of chemical reactions in the cell

80.

How do enzymes manage to increase the rate of chemical reactions?

a)

reduce the number of products

b)

increase the temperature in the cell

c)

decrease the activation energy

d)

increase concentration of reactants

81.

The substance an enzyme acts upon is called

a)

substrate

b)

nucleus

c)

ribosome

d)

coenzyme

82.

After the enzyme binds to the substrate and performs the chemical reaction, what happens to the substrate?

a)

substrate is unchanged

b)

becomes product(s)

c)

remains attached to the enzyme

d)

becomes an enzyme also

83.

In the diagram, what is letter A?

a)

substrate(s)

b)

active site

c)

enzyme-substrate complex

d)

product(s)

e)

enzyme

84.

In the diagram, what is letter B?

a)

substrate(s)

b)

active site

c)

enzyme-substrate complex

d)

product(s)

e)

enzyme

85.

In the diagram, what is letter C?

a)

substrate(s)

b)

active site

c)

enzyme-substrate complex

d)

product(s)

e)

enzyme

86.

In the diagram, what is letter D?

a)

substrate(s)

b)

active site

c)

enzyme-substrate complex

d)

product(s)

e)

enzyme

87.

In the diagram, what is letter E?

a)

substrate(s)

b)

active site

c)

enzyme-substrate complex

d)

product(s)

e)

enzyme

88.

Enzymes provide a site where reactants can be brought together in an enzyme-catalyzed reaction. What is this site?

a)

reaction site

b)

active site

c)

inactive site

d)

allosteric site

89.

Based on the graph, what is the optimal temperature for this enzyme?

a)

0°C

b)

25°C

c)

30°C

d)

47°C

90.

An enzyme speeds up a chemical reaction, but it can only be used once.

a)

true

b)

false

91.

What happens when an enzyme is heated to a high temperature?

a)

nothing happens

b)

the enzyme becomes more efficient

c)

the enzyme's amino acid sequence changes

d)

the enzyme is denatured

92.

Which of these factors can affect the rate of enzyme activity?

a)

substrate concentration

b)

temperature

c)

pH

d)

presence of inhibitor molecules

e)

light intensity

93.

Which of these factors can denature an enzyme?

a)

substrate concentration

b)

temperature

c)

pH

d)

presence of inhibitor molecules

e)

light intensity

94.

What does it mean for an enzyme to be denatured?

a)

temporarily inactive

b)

permanent shape change

c)

it will not function normally

d)

it works more efficiently

95.

Which letter corresponds to the reaction pathway without an enzyme?

a)

A

b)

B

c)

C

d)

D

96.

Which letter corresponds to the reaction pathway WITH an enzyme?

a)

A

b)

B

c)

C

d)

D

97.

Which letter corresponds to the activation energy without an enzyme?

a)

A

b)

B

c)

C

d)

D

98.

Which letter corresponds to the activation energy WITH an enzyme?

a)

A

b)

B

c)

C

d)

D

99.

What is activation energy?

a)

energy needed to begin a reaction

b)

energy needed to end a reaction

100.

The graph shows how enzymes affect chemical reactions in cells. Which best summarizes the information shown in the graph?

a)

enzymes increase the energy of the reactants

b)

enzymes decrease the activation energy of the reaction

c)

enzymes decrease the energy level of the products

d)

enzymes reverse the direction of the reaction

101.

The scientific model of enzyme action is referred to as

a)

lock and key model

b)

reduced fit model

c)

Davson-Danielli model

d)

substrate product model

102.

When a molecule can occupy the same active site as the substrate, a situation called __ can result.

a)

competitive inhibition

b)

allosteric inhibition

c)

increased activity

d)

optimalization

103.

Receptor site on an enzyme where another molecule can bind, changing the shape of the enzyme; temporarily inactivating it...

a)

active site

b)

allosteric site

c)

product site

d)

denaturation site

104.

What is the function of a catalyst?

a)

reactant in a chemical reaction

b)

speed up a chemical reaction

c)

product in a chemical reaction

d)

slow down a chemical reaction

105.

Lactose is found in milk products. It is converted by the body into a usable form in a series of chemical reactions. The diagram shows the series of reactions that convert lactose into a usable form. If Enzyme 2 is denatured, the levels of which substance will increase?

a)

Lactose

b)

Galactose

c)

Galactose-1-phosphate

d)

Glucose-6-phosphate

106.

Plant cell walls are made of...

a)

cellulose

b)

peptidoglycan

c)

chitin

d)

phospholipids

107.

Xylem transports ___ and phloem transports ___.

a)

sugars; water

b)

water; sugars

c)

both transport sugars

d)

both only transport water

108.

What is it called when structures containing male gametophytes are transferred to the female part of a plant?

a)

fertilization

b)

pollination

c)

double fertilization

d)

meiosis

109.

Anchors plants in ground; absorbs water and nutrients.

a)

roots

b)

stems

c)

leaves

110.

Support upper plant structures; transport water and sugars.

a)

roots

b)

stems

c)

leaves

111.

Most of photosynthesis and gas exchange.

a)

roots

b)

stems

c)

leaves

112.

Tissue that transports water and sugars

a)

ground tissue

b)

dermal tissue

c)

vascular tissue

113.

Increases surface area for absorption of water and nutrients.

a)

root cap

b)

guard cells

c)

leaves

d)

root hairs

114.

Waxy outer layer of plant that prevents water loss.

a)

guard cells

b)

mesophyll

c)

cuticle

d)

vein

115.

The veins, or vascular bundles, in a leaf contain...

a)

mesophyll cells

b)

xylem and phloem

c)

ground tissue

d)

lots of stomata

116.

Which plant, A or B, most likely has stomata that are closed?

a)

A

b)

B

117.

Attract pollinators to angiosperms

a)

sepals

b)

anthers

c)

stigma

d)

petals

118.

pertains to male part of flower

a)

anther

b)

stamen

c)

pistil

d)

stigma

e)

pollen grains

119.

pertains to female part of flower

a)

pistil

b)

carpel

c)

stigma

d)

ovules

e)

filament

120.

Pollen is produced in the ___ and transferred to the ___ during angiosperm pollination.

a)

filament; anther

b)

anther; filament

c)

anther; stigma

d)

filament; style

121.

Pollen grains grow a ____ down the style of a pistil.

a)

pistil tube

b)

style tube

c)

pollen tube

d)

seed tube

122.

In double fertilization, one sperm fertilizes an egg cell, and the other fertilizes ___ to make ___.

a)

endosperm; polar nuclei

b)

ovule; fruit

c)

polar nuclei; endosperm

d)

seed; fruit

123.

Which of the following relate to the plant hormone auxin?

a)

growth hormone

b)

phototropism

c)

thigmotropism

d)

elongation of shaded cells

124.

Causes roots to grow downward and shoots to grow upward.

a)

gravitropism

b)

phototropism

c)

thigmotropism

d)

photoperiodism

125.

Causes tips of shoots to grow toward light source.

a)

gravitropism

b)

phototropism

c)

thigmotropism

d)

photoperiodism

126.

Causes vines to coil around objects and climb upward.

a)

gravitropism

b)

phototropism

c)

thigmotropism

d)

photoperiodism

127.

Break down food molecules into smaller molecules that can be absorbed by cells.

a)

digestive system

b)

excretory system

c)

lymphatic system

d)

muscular system

128.

Excrete solid waste.

a)

excretory system

b)

digestive system

c)

reproductive system

d)

endocrine system

129.

chewing; stomach churning; peristalsis

a)

mechanical digestion

b)

chemical digestion

130.

smooth muscle contractions in digestive system

a)

esophagus

b)

epiglottis

c)

peristalsis

d)

microvillus

131.

transport materials to and from cells (gases, water, nutrients, wastes)

a)

circulatory system

b)

respiratory system

c)

endocrine system

d)

excretory system

132.

white blood cells are associated with..

a)

immune system

b)

lymphatic system

c)

circulatory system

d)

nervous system

133.

smallest blood vessels; sites of gas exchange in body tissues and lungs

a)

arteries

b)

veins

c)

capillaries

d)

lymph vessels

134.

controls thoughts, responses to stimuli, and basic life functions

a)

endocrine system

b)

nervous system

c)

muscular system

d)

reproductive system

135.

immediate responses= x; slow, sustained responses= y

a)

x= nervous; y= endocrine

b)

x= endocrine; y= nervous

136.

eliminate nonsolid wastes and regulate water, salts, and nutrients in blood

a)

circulatory system

b)

excretory system

c)

digestive system

d)

eliminatory system

137.

MOST important organ of excretory system

a)

kidney

b)

bladder

c)

skin

d)

lungs

138.

filters and cleans blood to produce urine

a)

bladder

b)

kidney

c)

lymph node

d)

urethra

139.

functions of kidneys?

a)

filter waste out of blood

b)

regulate blood volume

c)

maintain pH balance in body

d)

reabsorb urine

140.

gas exchange between body and atmosphere

a)

respiratory system

b)

circulatory system

c)

excretory system

d)

integumentary system

141.

stores minerals and makes blood cells

a)

circulatory system

b)

digestive system

c)

skeletal system

d)

excretory system

142.

movement of body, heartbeat, movement of substances through body (ex. digestion), breathing, regulate body temperature

a)

muscular system

b)

circulatory system

c)

respiratory system

d)

integumentary system

143.

communication and control by releasing hormones

a)

endocrine system

b)

nervous system

c)

muscular system

d)

excretory system

144.

the thymus is associated with...

a)

endocrine system

b)

immune system

c)

lymphatic system

d)

integumentary system

e)

nervous system

145.

releases epinephrine; "fight or flight" hormone

a)

adrenal glands

b)

epinephral gland

c)

pineal gland

d)

pituitary gland

146.

regulates digestion and blood sugar levels; releases insulin and glucagon

a)

pancreas

b)

thymus

c)

thyroid gland

d)

pituitary gland

147.

estrogen, progesterone, ova, female secondary sex characteristics

a)

ovaries

b)

testes

c)

placenta

d)

pancreas

148.

testosterone, sperm, secondary male sex characteristics

a)

testes

b)

ovaries

c)

scrotum

d)

prostate gland

149.

barrier; protect against infection, injury, UV radiation; regulate body temperature; remove wastes

a)

integumentary system

b)

excretory system

c)

circulatory system

d)

muscular system

150.

which of these help the skin regulate body temperature

a)

sweat glands/evaporation of sweat

b)

blood vessels/ dilate and constrict

c)

muscles/shivering

d)

oil glands/ make skin acidic

151.

collects fluid that leaks out of blood; filters/cleans it; returns fluid to circulatory system

a)

circulatory system

b)

lymphatic system

c)

excretory system

d)

muscular system

152.

small organ that filters microorganisms and dead cells/fragments out of body fluids

a)

lymph node

b)

kidney

c)

thymus

d)

heart

153.

why are your lymph nodes swollen?

a)

you probably have an infection

b)

they're just always swollen

c)

they're making lots of new blood cells

d)

you aren't collecting leaked plasma properly

154.

make gametes; release hormones that cause onset of puberty; make babies

a)

reproductive system

b)

endocrine system

c)

muscular system

d)

nervous system

155.

Which of the following is the correct order of organization in living things from the most basic (simple) to the most complex?

a)

Organism, cell, tissue,organ, organ system

b)

Organ system, organ, cell, organism, tissue

c)

cell, organ, tissue, organ system, organism

d)

cell, tissue, organ, organ system, organism

156.

The human body is composed of organ systems. Which list represents a systems from the least to most complex?

a)

Heart --> cardiac muscle --> muscle tissue --> muscle cell

b)

Muscle cell --> muscle tissue --> biceps muscle --> muscular system

c)

Lung tissue --> trachea --> nostrils --> circulatory system

d)

Integumentary system --> skin cell --> hair --> sweat glands

157.

Which of the following best describes a tissue?

a)

a group of cells working together to perform a specific function

b)

a group of organs that work together to perform a specific function

c)

the smallest functioning unit of a living organism

d)

a specialized unit within a cell that has a specific function

158.

. A science class is planning a field trip to a local farm that has a large pond. Which of the following lists the order of biological organization from smallest to largest that the students can expect to find at the pond?

a)

Organism, community, population, ecosystem

b)

Organism, population, community, ecosystem

c)

Population, organism, community, ecosystem

d)

Population, organism, ecosystem, community

159.

Organs that work together to perform a related function is called _____________?

a)

cells

b)

tissues

c)

organ

d)

organ system

160.

What is the most complex level of organization?

a)

tissue

b)

organism

c)

organ

d)

organ system

161.
What is it called when a group of the same organisms living together in the same place at the same time?
a)
An organism
b)
A population
c)
A community
d)
A biome
162.
What are groups of different populations living togther in the same place at the same time called?
a)
An organism
b)
A population
c)
A community
d)
A biosphere
163.
What is it called when you have groups of different populations along with their abiotic factors?
a)
An organism
b)
A population
c)
A community
d)
An ecosystem
164.
When all the ecosystems on Earth are combined it is called...
a)
a community.
b)
a biome.
c)
a biosphere.
d)
an Earthsphere.
165.
The temperate decisuous forest, the tropical rain forest, the desert, and the tundra are all examples of...
a)
the biopshere.
b)
biomes.
c)
ecosystems.
d)
communities.
166.
Andrea is on the grils cross country tream. She is heading out for a run when she comes across 20 Canadian geese.  What level of organization is this group of Canadian geese?
a)
organism
b)
population
c)
community
d)
biome
167.

Jacob is going out to his grandparents farm. On the farm is a stream that he likes to fish at. When he is fishing he sees many differernt speacies of fish as well as maple and oak trees and dragonflies. What Jacob is seeing is an example of what level of organization?

a)

organism

b)

population

c)

community

d)

ecosystem

168.
Abby is walking to school with her best friend Jaylyn. They begin talking about everything they see including the ash trees, grass, weeds, ants, and people. They also notice how cold it is, how there are several large puffy clouds out, and how the sun is just starting to come up.  What level of organization are they discussing?
a)
community
b)
ecosystem
c)
biome
d)
biosphere
169.
What is a group of ecosystems that share similar climates and types of organisms called?
a)
A community
b)
A biome
c)
An ecosystem
d)
A biosphere
170.
What are the ecological levels of organization from smallest to the largest?
a)
organism, population, community, ecosystem, biome, biosphere
b)
organism, community, population, ecosystem, biome, biosphere
c)
organism, population, community, biome, ecosystem, ecosphere.
d)
organism, community, population, biome, ecosystem, ecosphere

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