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Biology Final SM 1

Total questions: 75

Worksheet time: 45mins

Name
Class
Date
1.
What charge does a neutron have?
a)
positive
b)
negative
c)
no charge
d)
neutral
2.
Where are electrons located in the atom?
a)
Nucleus
b)
Shells/orbitals
c)
rings
d)
center
3.
all matter is made of what 
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
4.
What forms when two atoms combine?
a)
A molecule.
b)
A nucleus.
c)
A proton.
d)
An electron.
5.
A proton is a _____ charged particle.
a)
Negatively
b)
Positively
6.

What is a compound?

a)

The center of an atom that is formed by neutrons, protons, and electrons.

b)

A tiny particle that makes up all matter.

c)

A molecule that is formed from two or more different types atoms.

d)

A molecules that is formed from the same type of atoms.

7.
Water is essential for life. Its special properties make water the single most important molecule in plant life. Which of the following properties of water enables it to move from the roots to the leaves of plants?
a)
Water expands as it freezes.
b)
Water is an excellent solvent.
c)
Water exhibits cohesive behavior.
d)
Water is able to moderate temperature.
8.
Why does ice stay at the top of oceans instead of sinking to the bottom?
a)
 Ice is colder than liquid water.
b)
Ice is less dense than liquid water.
c)
Ice is more dense than liquid water.
d)
Ice is warmer than liquid water.
9.
Why does ice stay at the top of oceans instead of sinking to the bottom?
a)
 Ice is colder than liquid water.
b)
Ice is less dense than liquid water.
c)
Ice is more dense than liquid water.
d)
Ice is warmer than liquid water.
10.
What word describes when water is attracted to other substances?
a)
cohesion
b)
adhesion
c)
capillary action
d)
surface tension
11.
Surface tension is caused by ...
a)
strong cohesion between water molecules
b)
strong adhesion between the water molecules
c)
condensation
d)
water cycle
12.

The hydrogen atoms in a water molecule are ________________ charged.

a)

not

b)

negatively

c)

neutrally

d)

positively

13.

Water drops being attracted to each other is an example of ____________.

a)

capillary action

b)

adhesion

c)

specific heat index

d)

cohesion

14.

A paperclip floating on water is an example of what property of water?

a)

capillary action

b)

surface tension

c)

universal solvent

d)

specific heat index

15.

Water is a universal solvent because it...

a)

It can be found anywhere

b)

It freezes when it gets cold

c)

Floats when frozen

d)

Dissolves more substances than anything else

16.
Where does the energy from our food originally come from?
a)
the Sun
b)
chemical reactions
c)
carbohydrates
d)
mitochondria
17.
Which of the following contains the genetic code for protein synthesis?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
18.
What are the building blocks of proteins?
a)
amino acid
b)
fatty acid
c)
nucleotide
d)
lipid
19.
Is found in the cell membrane as a bilayer. 
a)
lipids
b)
protein
c)
nucleic acid
d)
carbohydrate
20.
Which major macromolecule is being represented in this image? 
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
21.
Proteins are made of monomers called ___________
a)
Nucleotides
b)
Monosaccharides
c)
Amino Acids
d)
Glycerol and fatty acids
22.
Nucleotides are monomers of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
23.
Waxes, oils and fats are examples of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
24.
The organic compounds that have many structural purposes and are used in many processes within the
cell are called ____________________.
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
25.
What type of macromolecule are enzymes?
a)
Protein
b)
Carbohydrate
c)
Lipid
d)
Nucleic Acid
26.
Carbohydrates are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
27.
Describes the arrangement of the cell membrane as bendable and made of many parts. 
a)
The Fluid Mosaic Model 
b)
The Major Mobility Model 
c)
The Crazy Cell Model
d)
The Maze Model
28.
___________ allow cells to recognize each other and act like ID tags. 
a)
Carbohydrates 
b)
Proteins
c)
Phospholipids 
d)
Cholesterol
29.
___________ strengthens and stabilizes the cell membrane.
a)
Carbohydrates 
b)
Proteins 
c)
Phospholipids 
d)
Cholesterol
30.
This cellular structure helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
a)
vacuole
b)
nucleus
c)
cell membrane
d)
cell wall
31.
What type of transport is this?
a)
facilitated diffusion
b)
active transport
c)
diffusion
d)
osmosis
32.
When something is 'water fearing' it is....
a)
Hydrophobic
b)
Hydrophilic 
c)
Hydroelectric 
d)
Hydrochloric
33.
Which of the following can be compared to a battery in need of recharging?  (empty wallet)
a)
ADP
b)
ATP
c)
Ribose
d)
Adenosine
34.
What are the products of photosynthesis? 
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
35.
Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis? 
a)
The light-dependent stage
b)
The light-independent stage
c)
The electron transport chain
d)
ATP formation
36.
What molecule absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
37.
Where do the light-dependent reactions occur? 
a)
thylakoid 
b)
stroma
c)
mesophyll
d)
mitochondria
38.
Another name for the light-independent stage is the _____________________.
a)
water cycle
b)
rock cycle
c)
Calvin cycle
d)
reproductive cycle
39.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
carbon dioxide + water --> oxygen + glucose
b)
carbon dioxide + glucose + water --> oxygen
c)
oxygen + water --> carbon dioxide + glucose
d)
glucose+ oxygen ---> water + carbon dioxide
40.
What are the products of photosynthesis?
a)
Carbon dioxide and water
b)
Carbon dioxide and oxygen
c)
Glucose and oxygen
d)
Glucose and water
41.

This is given off by plants during photosynthesis as a waste product.

a)
Carbon dioxide
b)
Water
c)
Oxygen
d)
Mitochondria
42.
Organisms that cannot make their own food and must obtain energy from external sources are called
a)
autotrophs
b)
heterotrophs
c)
thylakoids
d)
plants
43.

Which structure in the figure above represents a single thylakoid?

a)

Structure A

b)

Structure B

c)

Structure C

d)

Structure D

44.

What is the name of a stack of thylakoids?

a)

stroma

b)

chromoplast

c)

granum

d)

choloroplast 

45.

The opening under a leave that allow CO2 to enter are called...

a)

stroma

b)

stages

c)

spines

d)

stomata

46.
By what process does glycolysis continue in the absence of oxygen?
a)
Transpiration
b)
Fermentation
c)
Phosphorylation
d)
Pigmentation
47.
Which of the following gases is released during cellular respiration?
a)
Carbon dioxide
b)
Oxygen
c)
Water vapor
d)
Hydrogen
48.
What are the reactants of aerobic respiration?
a)
6CO2 and C6H12O6
b)
C6H12O6 and 6O2
c)
6CO2 and 6H2O
d)
6O2 and 6H2O
49.
What is the equation for cellular respiration?
a)
C6H12O6 + 6O2 --> --> --> 6CO2 + 6H2O
b)
C6H12O6 + 6CO2 --> --> --> 6O2 + 6H2O
c)
6 CO2 + 6H2O --> --> --> 6O2 + C6H12O6
50.
Which of the following happens in glycolysis?
a)
Glucose is split into pyruvate molecules
b)
Glucose is split into water and carbon dioxide
c)
Glucose is made by joining oxygen and water
d)
Glucose is made by joining carbon dioxide and water
51.

Which of the following is a reactant of cellular respiration

a)

Carbon Dioxide

b)

Water

c)

Oxygen

d)

ATP

52.

Which of the following is a product of cellular respiration?

a)

Glucose

b)

Carbon Dioxide

c)

Oxygen

d)

Radiant Energy

53.

Which statement is true regarding cellular respiration?

a)

The reactants of cellular respiration are identical to the reactants of photosynthesis.

b)

The reactants of cellular respiration are obtained from the products of photosynthesis.

c)

The products of cellular respiration are the same as the products of photosynthesis

d)

Cellular respiration only occurs in autotrophs, photosynthesis occurs only in heterotrophs.

54.
A process where one cell forms two identical daughter cells is called...
a)
cell cycle
b)
cell division (mitosis)
c)
interphase
d)
cytokinesis
55.
What is one half or one rod of the condensed chromatin called?
a)
DNA
b)
chromatin
c)
chromatid
d)
chromosome
56.
The following describes ________  during mitosis. The chromosomes line up along the center of the cell and the spindle fibers attach to each chromosome at the centromere.
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
57.
What is the correct term for "the sequence of stages of growth and division that a cell undergoes"?
a)
cell
b)
cell cycle
c)
cell plate
d)
centriole
58.
What is the correct term for "form during prophase of mitosis and attach to chromosomes at the centromere to pull them apart during cell division"?
a)
centriole
b)
nucleus
c)
spindle fibers
d)
cytokinesis
59.

There are 2 nucli in one cell

a)

telophase

b)

prophase

c)

anaphase

d)

metaphase

60.

Non dividing state of the cell cycle

a)

Interphase

b)

Mitosis

c)

Telophase

d)

Cytokinesis

61.

Responsible for making sure that the cell is ready to divide

a)

G1 checkpoint

b)

G2 checkpoint

c)

M checkpoint

d)

G0 checkpoint

62.
The process of crossing over occurs in what phase of meiosis?
a)
anaphase 1
b)
prophase 1
c)
prophase 2
d)
telophase 1
63.
Which of the following is NOT a part of mitosis?
a)
prophase
b)
anaphase
c)
metaphase
d)
interphase
64.
The end of meiosis results in  ____ to each other.
a)
2 cells that are identical
b)
4 cells that are identical
c)
2 cells that are not identical
d)
4 cells that are not identical
65.
What is the name of the structure labeled X?
a)
Centriole
b)
Centrosome
c)
Chromatid
d)
Chromosome 
66.
The structure labeled A is a(n)
a)
chromatid
b)
centriole
c)
centromere
d)
chromophere
67.
The chromosomes that pair up during meiosis, are called __________ chromosomes.  
a)
homozygous 
b)
asexual
c)
homologous
d)
genes
68.
A human zygote should have _____ chromosomes inside.
a)
46
b)
23
c)
92
d)
64
69.

Homologous pairs line up in the middle of the cell in what phase of Meiosis?

a)

Metaphase I

b)

Metaphase II

c)

Mitosis

d)

Prophase II

70.
What does DNA stand for?
a)
DeNatured Acid
b)
DomiNant Acid
c)
DeoxyriboNucleic Acid
d)
DiriboNucleic Acid
71.
What is one half or one rod of the condensed chromatin called?
a)
DNA
b)
chromatin
c)
chromatid
d)
chromosome
72.
What is the correct term for "cylinder-shaped organelles found in animal cells which help to form spindle fibers during cell division"?
a)
centriole
b)
nucleus
c)
spindle fibers
d)
cytokinesis
73.
What is it called when a sperm and egg meet?
a)
meiosis
b)
fertilization
c)
cell division
d)
mitosis
74.

Cells grow, carry out normal functions, and copy their organelles.

a)

G1

b)

S

c)

G2

d)

M phase

75.

Cells undergo cell division, which involves both mitosis and cytokinesis.

a)

G1

b)

S

c)

G2

d)

M phase

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