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Worksheets

Midterm Brown

Total questions: 176

Worksheet time: 1hrs 28mins

Name
Class
Date
1.

Photosynthesis starting products are

a)

Energy and CO2

b)

glucose and O2

c)

CO2 and H2O

d)

Energy CO2 and H2O

2.

respiration's starting products are

a)

Energy and CO2

b)

glucose and O2

c)

CO2 and H2O

d)

Energy CO2 and H2O

3.

the starting materials for aerobic respiration are

a)

glucose and O2

b)

just glucose

4.

the starting materials for anaerobic respiration are

a)

glucose and O2

b)

just glucose

5.

what is the first biochemical pathway for aerobic respiration

a)

krebs cycle

b)

electron transport chain

c)

glycolysis

6.

what is the second biochemical pathway for aerobic respiration

a)

krebs cycle

b)

electron transport chain

c)

glycolysis

7.

what is the third biochemical pathway for aerobic respiration

a)

krebs cycle

b)

electron transport chain

c)

glycolysis

8.

what is another name for the krebs cycle

a)

electron transport chain

b)

citric base cycle

c)

citric acid cycle

d)

citric pathway cycle

9.

the two biochemical pathways for anaerobic respiration are ( after glycolysis )

a)

lactic acid and alcoholic fermentation

b)

citric acid and alcoholic fermentation

c)

lactic and citric acid fermentation

d)

glycolysis

10.

both aerobic and anaerobic respiration do

a)

krebs cycle

b)

glycolysis

c)

lactic acid fermentation

d)

alcoholic fermentation

11.

the end products of aerobic respiration are

a)

CO2 and O2

b)

O2 and H20

c)

O2 and C6H78O9

d)

CO2 and H2O

12.

the end product of lactic acid fermentation is

a)

ethyl alcohol

b)

CO2

c)

lactic acid

13.

the end productSSS of alcoholic feremtation are

a)

ethyl alcohol

b)

CO2

c)

lactic acid

14.

aerobic respiration make

a)

2 ATP

b)

36 ATP

15.

anaerobic respiration make

a)

2 ATP

b)

36 ATP

16.

the final acceptor for aerobic respiration is

a)

nitrogen

b)

hydrogen

c)

carbon

d)

oxygen

17.

photosynthesis

a)

makes food in plants

b)

makes energy

c)

creates lipids

d)

transports liquids

18.

respiration

a)

makes food in plants

b)

makes energy

c)

makes lipids

d)

transports liquids

19.

respiration occurs in the

a)

mitochondria

b)

chloroplast

c)

cytoplasm

d)

cell wall

20.

photosynthesis occurs in the

a)

mitochondria

b)

chloroplast

c)

cytoplasm

d)

cell wall

21.

this is a example of

a)

hydrolysis

b)

glycolysis

c)

dehydration synthesis

d)

aerobic respiration

22.

this is an example of

a)

respiration

b)

photosynthesis

c)

hydrolysis

d)

glycolysis

23.

this is an example of

a)

lactic acid fermentation

b)

alcoholic fermentation

c)

hydrolysis

d)

glycolysis

24.

this is an example of

a)

aerobic respiration

b)

lactic acid fermentation

c)

glycolysis

d)

hydrolysis

25.

this is an example of

a)

dehydration synthesis

b)

hydrolysis

c)

fermentation

d)

respiration

26.

in asexual reproduction

a)

offspring is varied

b)

offspring is identical

27.

in sexual reproduction

a)

offspring is varied

b)

offspring is identical

28.

in asexual reproduction

a)

there is 1 parent

b)

there are 2 parents

29.

in sexual reproduction

a)

there is 1 parent

b)

there are 2 parents

30.

oogenesis

a)

produces ova in the ovaries

b)

makes sperm in the testes

31.

spermatogenesis

a)

produces ova in the ovaries

b)

produces sperm in the testes

32.

oogenesis makes

a)

4 sperm

b)

1 egg

33.

spermatogenesis makes

a)

4 sperm

b)

1 egg

34.

this is

a)

mitosis

b)

meiosis

35.

this is

a)

mitosis

b)

meiosis

36.

chromatin turns to chromosomes, nuclear membrane disappears.

a)

prophase

b)

anaphase

c)

metaphase

d)

telophase

37.

chromosomes align on equator.

a)

prophase

b)

anaphase

c)

metaphase

d)

telophase

38.

Spindle fibers split apart chromosomes.

a)

prophase

b)

anaphase

c)

metaphase

d)

telophase

39.

cytokinesis & cleavage forms 2 identicle daughter cells, nuclear membrane returns

a)

prophase

b)

anaphase

c)

metaphase

d)

telophase

40.

in a plant cell,

a)

cleavage occurs

b)

cleavage doesn't occur

41.

in an animal cell

a)

cleavage occurs

b)

cleavage doesn't occur

42.

in a plant cell, instead of cleavage,

a)

the cell wall turns into a cell plate

b)

the cell membrane turns into a cell plate

c)

the cell plate turns into the cell wall

d)

the cell plate turns into the cell membrane

43.

this is the stage

a)

prophase

b)

anaphase

c)

metaphase

d)

interphase

44.

this is the stage

a)

metaphase

b)

anaphase

c)

prophase

d)

telophase

45.

this is the stage

a)

metaphase

b)

anaphase

c)

telophase

d)

interphase

46.

this is the stage

a)

anaphse

b)

telophase

c)

prophase

d)

interphase

47.

this is the stage

a)

metaphase

b)

anaphase

c)

prophase

d)

telophase

48.

this is

a)

chromatin

b)

centromere

c)

chromosome

d)

chromatid sister

49.

this is

a)

chromosome

b)

centromere

c)

chromotid sister

d)

chromatin

50.

this is

a)

chromatin

b)

chromatid sister

c)

chromosome

d)

centromere

51.

this is

a)

chromosome

b)

centromere

c)

chromatid sister

d)

chromatin

52.

this is

a)

oogenesis

b)

spermatogenesis

c)

meiosis

d)

mitosis

53.

this is

a)

oogenesis

b)

spermatogenesis

c)

meiosis

d)

mitosis

54.

this is

a)

disjunction

b)

crossing over

c)

fertilization

d)

synapsis

55.

this is

a)

synapsis

b)

crossing over

c)

fertilization

d)

disjunction

56.

2n stands for

a)

diploid

b)

haploid

57.

n stands for

a)

diploid

b)

haploid

58.

haploid is

a)

full amount of chromosomes

b)

half amount of chromosomes

59.

diploid

a)

full amount of chromosomes

b)

half amount of chromosomes

60.

homologous chromosomes

a)

dont match up in size and shape

b)

match up in size and shape

61.

no pairing of homologous chromosomes occur

a)

mitosis

b)

meiosis

62.

two divisions

a)

mitosis

b)

meiosis

63.

four daughter cells produced

a)

mitosis

b)

meiosis

64.

associated with growth and asexual reproduction

a)

mitosis

b)

meiosis

65.

associated with sexual reproduction

a)

mitosis

b)

meiosis

66.

crossing over between homogolous chromosomes may occur

a)

mitosis

b)

meiosis

67.

synapsis occurs in prohase

a)

mitosis

b)

meiosis

68.

variation _________ rate of evolution

a)

increases

b)

decreases

69.

when homologous chr. line up at metaphase, one chromatid sister overlaps another and exchanges genetic material, which creates variation.

a)

crossing over

b)

disjunction

c)

fertilization

d)

gametogenesis

70.

is the pairing of homologous chr.’s , which forms a tetrad, a group of 4 chromatids joined at the centromere.

a)

crossing over

b)

disjunction

c)

synapsis

d)

fertilization

71.

Spindles form and the double stranded chr.’s move toward the middle.

a)

prophase 2

b)

metaphase 2

c)

anaphase 2

d)

telophase 2

72.

4 haploid cells daughter cells form. Chromosomes return to chromatin and nuclear membrane forms again.

a)

prophase 2

b)

metaphase 2

c)

anaphase 2

d)

telophase 2

73.

What do the proteins cyclin do?

a)

they store energy

b)

they help budding occur

c)

they split the cell

d)

they regulate how the cell moves throughout the cell cycle

74.

is the production of identical genetic copies

a)

cloning

b)

parthenogensis

c)

binary fission

d)

budding

75.

is the development of an egg into an individual without being fertilized by a sperm cell

a)

cloning

b)

parthenogensis

c)

binary fission

d)

budding

76.

is the simplest form of asexual reproduction. Parent organism divides into 2 equal size daughter cells that grow to normal size. Nucleus and cytoplasm ÷ equally (=ly)

a)

cloning

b)

pathenogensis

c)

binary fission

d)

budding

77.

when a parent ÷ into 2 unequal parts. New individuals develop as small outgrowths.

a)

cloning

b)

parthenogensis

c)

binary fission

d)

budding

78.

in budding, the cytoplasm divides

a)

equally

b)

unequally

79.

in budding the nucleus divides

a)

equally

b)

unequally

80.

in binary fission, both the cytoplasm and the nucleus divide

a)

equally

b)

unequally

81.

Under favorable conditions (food, warmth, moisture, spores germinate to produce new individuals.

a)

sporulation

b)

regeneration

c)

natural vegetative propagation

d)

artificial vegetative propogation

82.

the ability to regrow lost body parts.

a)

sporulation

b)

regeneration

c)

artificial vegetative propagation

d)

natural vegetative propagation

83.

all of the above are advantages of vegetative propagation EXCEPT

a)

speed

b)

seedless fruits

c)

healthier

d)

certainty

84.

this is an example of

a)

binary fission of a ameba

b)

binary fission of a bacteria

c)

budding of a ameba

d)

budding of a bacteria

85.

this is an example of

a)

binary fission of a ameba

b)

binary fission of a bacteria

c)

budding of an ameba

d)

budding of a bacteria

86.

this is an example of

a)

binary fission

b)

sporulation

c)

regeneration

d)

budding

87.

this is an example of

a)

binary fission

b)

sporulation

c)

budding

d)

regeneration

88.

Problem

a)

a statement that describes the outcome of the experiment

b)

the question to be solved

c)

background information on the topic

d)

record information using you 5 senses

89.

hypothesis

a)

list of items you will need to complete the experiment

b)

step by step instructions on how to test your hypothesis

c)

statement that determines a possible solution to the problem

d)

the question to be solved

90.

research

a)

statement that determines a possible solution to the problem

b)

step by step instructions on how to test the hypothesis

c)

a statement that describes the outcome of an experiment

d)

background information on the topic

91.

materials

a)

list of items you will need to preform the experiment

b)

question to be solved

c)

statement that determines a possible solution to the problem

d)

record information using your 5 senses

92.

procedure

a)

background information on a topic

b)

step by step instructions on how to test the hypothesis

c)

a statement that describes the outcome of the experiment

d)

the question to be solved

93.

observation

a)

statement that determines a possible solution to the problem

b)

list of items you would need to preform the experiment

c)

record information using you 5 senses

d)

a statement that describes the outcome of the experiment

94.

conclusion

a)

a statement that describes the out come of the experiment

b)

used to collect data

c)

statement that determines a possible solution to the problem

d)

background information on the topic

95.

all these are ways a well designed experiment becomes more valid EXCEPT

a)

more trials

b)

more independent variables

c)

more subjects

d)

extended time to experiment

96.

independent variable

a)

what the experimenter changes

b)

what is being measured

c)

all the things that remain the same throughout the experiment

d)

the one trial with no testing. it is used as a comparison showing the difference between what normally happens and what you have changed

97.

dependent variable

a)

the one trial with no testing. it is used as a comparison showing the difference between what normally happens and what you have changed

b)

what the experimenter changes

c)

what is being measured

d)

all the things that remain the same throughout the experiment

98.

constant

a)

all the things that remain the same throughout the experiment

b)

the one trial with no testing. it is used as a comparison showing the difference between what normally happens and what you have changed

c)

what is being measured

d)

what the experimenter changes

99.

control

a)

all the things that remain the same throughout the experiment

b)

what the experimenter cahnges

c)

the one trial with no testing. it is used as a comparison showing the difference between what normally happens and what you have changed

d)

what is being measured

100.

theory

a)

a rule in nature

b)

orange bananas

c)

monkey dung

d)

describes a well-tested explanation for a range of phenomena

101.

law

a)

describes a well-tested explanation for a range of phenomena

b)

potato eyes

c)

a rule in nature

d)

strawberry leaves

102.

Benedict's Solution is an indicator for...

a)

starch

b)

heat

c)

water

d)

glucose

103.

iodine is and indicator for

a)

Benedict's solution

b)

glucose

c)

starch

d)

water

104.

when indicated, glucose changes colors to...

a)

orange/brick red

b)

yellow/green

c)

amber/blue

d)

green/blue

105.

when indicated, starch changes color to...

a)

amber-green

b)

red-orange

c)

blue-black

d)

brown

106.

what is the simplest thing in the organization of life

a)

organ

b)

cell

c)

tissue

d)

organelle

107.

what is the most complex thing in the organization of life

a)

organelle

b)

organism

c)

organ system

d)

tissue

108.

Cell membrane

a)

powerhouse of the cell

b)

stores water

c)

site of protein synthesis

d)

regulates what enters and exits the cell

109.

cell wall

a)

Allows transport of substances to and from the nucleus to the cell membrane

b)

Allows transport of substances to and from the nucleus to the cell membrane with ribosomes

c)

protects and supports the cell

d)

produces food by photosynthesis

110.

Nucleus

a)

site of ribosome production, made up od DNA, RNA, and proteins

b)

control center of the cell, regulates all cell activities.

c)

Allows transport of substances to and from the nucleus to the cell membrane with ribosomes

d)

stores water and dissolved minerals

111.

Nucleolus

a)

Site of ribosome production, made up of DNA, RNA, and proteins

b)

watery fluid that allows chemical reactions to take place.

c)

protects and supports the cell

d)

controls transport in and out of the cell

112.

Smooth E.R.

a)

Allows transport of substances to and from the nucleus to the cell membrane with ribosomes

b)

protects and supports the cell

c)

supplies energy for the cell from respiration, powerhouse of the cell.

d)

Allows transport of substances to and from the nucleus to the cell membrane

113.

Rough E.R.

a)

Allows transport of substances to and from the nucleus to the cell membrane

b)

Allows transport of substances to and from the nucleus to the cell membrane with ribosomes

114.

Ribosomes

a)

controls transport in and out of the cell

b)

watery fluid that allows chemical reactions to occur

c)

site of protein synthesis, found in rough E.R.

d)

supplies energy to the cell from respiration

115.

Mitochondria

a)

Allows transport of substances to and from the nucleus to the cell membrane with ribosomes

b)

takes in proteins,wraps them, and moves them throughout the cell

c)

contains enzymes that break down worn out cells, food for the cell, and bacteria

d)

supplies energy to the cell from respiration

116.

lysosomes

a)

contains enzymes, that break down food, worn out cells, and bacteria for the cell

b)

watery fluid that allows chemical reactions to occur

c)

controls transport in and out of the cell

d)

contains pores which let materials pass in and out of the nucleus

117.

golgi body

a)

takes in proteins

b)

watery fluid that allows chemical reactions to occur

c)

wraps proteins and carries them throughout the cell

d)

control center of the cell

118.

vacuole

a)

stores water and dissolved minerals that the cell may need for repair and or growth

b)

produces food by photosynthesis

c)

contains pores that let materials pass in and out of the nucleus

d)

pumps out water

119.

cytoplasm

a)

produces food by photosynthesis

b)

site of ribosome production, contains DNA, RNA, and proteins

c)

watery fluid that allows chemical reactions to occur

d)

supplies energy for the cell from respiration

120.

chloroplast

a)

watery fluid that allows chemical reactions to occur

b)

Allows transport of substances to and from the nucleus to the cell membrane

c)

Allows transport of substances to and from the nucleus to the cell membrane with ribosomes

d)

produces food by photosynthesis

121.

nutrition

a)

Process of an organism producing new individuals of the same kind of offspring

b)

Control and coordination of activities that help an organism to maintain homeostasis in a changing environment

c)

Process of obtaining and using food

d)

Ridding of metabolic wastes

122.

transport

a)

Process of increasing in size of a cell or number of cells

b)

The process of releasing chemical energy stored in nutrients

c)

Ridding of metabolic wastes

d)

Absorbing, distributing, and circulating materials within an organism

123.

respiration

a)

Control and coordination of activities that help an organism to maintain homeostasis in a changing environment

b)

The process of releasing chemical energy stored in nutrients

c)

Combining simple substances to form more complex substances

d)

Process of an organism producing new individuals of the same kind of offspring

124.

regulation

a)

Control and coordination of activities that help an organism to maintain homeostasis in a changing environment

b)

Process of increasing in size of a cell or number of cells

c)

Ridding of metabolic wastes

d)

Process of obtaining and using food

125.

synthesis

a)

Absorbing, distributing, and circulating materials within an organism

b)

The process of releasing chemical energy stored in nutrients

c)

Absorbing, distributing, and circulating materials within an organism

d)

Combining simple substances to form more complex substances

126.

growth

a)

Combining simple substances to form more complex substances

b)

Process of an organism producing new individuals of the same kind of offspring

c)

Process of increasing in size of a cell or number of cells

d)

Ridding of metabolic wastes

127.

reproduction

a)

Combining simple substances to form more complex substances

b)

Process of an organism producing new individuals of the same kind of offspring

c)

Process of obtaining and using food

d)

Absorbing, distributing, and circulating materials within an organism

128.

excretion

a)

Combining simple substances to form more complex substances

b)

Process of an organism producing new individuals of the same kind of offspring

c)

Ridding of metabolic wastes

d)

The process of releasing chemical energy stored in nutrients

129.

phase contrast microscope

a)

Uses filters to distinguish between parts of a living cell

b)

Separates by density by spinning

c)

Transfers parts of a cell to another

d)

Separates dna by electricity into bands

130.

electron microscope

a)

Transfers parts of a cell to another

b)

Uses beams of electrons rather than light and it magnifies more than 100000x

c)

Separates by density by spinning

d)

Separates dna by electricity into bands

131.

centrifuge

a)

Separates pigments by solvents

b)

Uses beams of electrons rather than light and it magnifies more than 100000x

c)

Uses filters to distinguish between parts of a living cell

d)

Separates by density by spinning

132.

chromotagraphy

a)

Uses beams of electrons rather than light and it magnifies more than 100000x

b)

Transfers parts of a cell to another

c)

Separates dna by electricity into bands

d)

Separates pigments by solvents

133.

electrophoresis

a)

Separates dna by electricity into bands

b)

Uses filters to distinguish between parts of a living cell

c)

Separates by density by spinning

d)

Separates pigments by solvents

134.

microdissection

a)

Transfers parts of a cell to another

b)

Uses filters to distinguish between parts of a living cell

c)

Separates dna by electricity into bands

d)

Separates by density by spinning

135.

active transport...

a)

uses energy

b)

does not use energy

136.

passive transport

a)

does use energy

b)

does not use energy

137.

the most diverse taxonomic category is

a)

phylum

b)

class

c)

kingdom

d)

family

138.

least diverse taxonomic category

a)

genus

b)

kingdom

c)

class

d)

species

139.

what are the four types of inorganic molecules

a)

salt, water. carbs , lipids

b)

carbs, lipids, proteins, nucleic acids

c)

salt ,water, acids, bases

d)

nucleic acids, proteins, water, bases

140.

what are the 4 organic molecules

a)

nucleic acids, salt, water, lipids

b)

proteins, nucleic acids, carbs, lipids

c)

lipids, acids, bases, carbs

d)

water, salt, acids, bases

141.

the body is made up of

a)

10% carbs

b)

20% carbs

c)

60% carbs

d)

0% carbs

142.

carbs are made up of

a)

simple sugars and protiens

b)

lipids and fatty acids

c)

simple sugars and starches

d)

lipids and galactase

143.

the basic unit of a carb is a

a)

starch

b)

sugar

c)

monosaccharide

d)

3 fatty acids and 1 glycerol

144.

When you add water to a disaccharide and it breaks into two monosaccharides, this is called

a)

dehydration synthesis

b)

cellular respiration

c)

hydrolysis

d)

photosynthesis

145.

an example of a polysaccharide could be

a)

amino acid

b)

lipid

c)

fat

d)

starch

146.

what is starch stored as in a plant cell

a)

cellulose

b)

glycerol

c)

galactose

d)

monosaccharide

147.

what is starch stored as in a animal cell

a)

cellulose

b)

glycerol

c)

monosaccharide

d)

galactose

148.

what are lipids made up of

a)

fats oils and starches

b)

starches oils and waxes

c)

fats oils and waxes

d)

fats starches and waxes

149.

what is the basic unit of a lipid

a)

amino acid

b)

3 fatty acid 1 glycerol

c)

nucleotide

d)

monosaccharide

150.

this is an example of

a)

a dipeptide

b)

a peptide bond

c)

a carboxyl group

d)

an amino group

151.

the thing circled in blue is a

a)

amino group

b)

carboxyl group

c)

radical variable

d)

amino acid

152.

the thing circled in blue is the

a)

radical variable

b)

amino acid

c)

carboxyl group

d)

amino group

153.

the thing circled in blue is the

a)

radical variable

b)

amino group

c)

carboxyl group

d)

amino acid

154.

an amino acid + an amino acid is a

a)

peptide bond

b)

protein

c)

lipid

d)

dipeptide

155.

all enzymes are made from

a)

lipids

b)

carbs

c)

nucleic acids

d)

proteins

156.

what is the basic unit of a protein

a)

amino acid

b)

fat

c)

starch

d)

sugar

157.

proteins have

a)

nitrogen

b)

hydrogen

c)

monosaccharides

d)

polysaccarides

158.

pepsin is in the

a)

small intestine

b)

large intestine

c)

stomach

d)

head

159.

trypsin is in the

a)

stomach

b)

small intestine

c)

large intestine

d)

head

160.

pepsin is an

a)

acid

b)

base

161.

trypsin is an

a)

acid

b)

base

162.

what is the basic unit of a nucleic acid

a)

nucleotide

b)

lipid

c)

amino acid

d)

monosaccharide

163.

nucleic acids are made up of

a)

DNA and fatty acids

b)

fatty acids and RNA

c)

RNA and oils

d)

DNA and RNA

164.

DNA has a

a)

double helix

b)

single helix

165.

RNA had a

a)

double helix

b)

single helix

166.

DNA has ______ when RNA has _____

a)

thymine, uracil

b)

uracil, thymine

167.

DNA has _____ when RNA has_____

a)

ribose, deoxyribose

b)

deoxyribose, ribose

168.

enzymes

a)

make energy

b)

speed up reactions

c)

help digest

d)

help ingest

169.

this is an example of

a)

concentation graph

b)

ph graph

c)

temperature graph

170.

this is an example of

a)

ph graph

b)

concentration graph

c)

temperature graph

171.

this is an example of

a)

ph graph

b)

concentration graph

c)

temperature graph

172.

what happens when an enzyme goes over its optimum temperature

a)

it speeds up

b)

it slows down

c)

it stays the same

d)

it denatures

173.

the thing circled in purple is

a)

the active site

b)

the substrate

c)

the enzyme

d)

the enzyme substrate complex

174.

what is the thing circled in purple

a)

the active site

b)

the enzyme

c)

the substrate

d)

the enzyme substrate complex

175.

the thing pointed to is

a)

the active site

b)

the enzyme

c)

the substrate

d)

the enzyme substrate complex

176.

this is

a)

an enzyme

b)

an active site

c)

a subtrate

d)

an enzyme substrate complex