Bio A Exam Review

Are you Ready?

Yes N

o

0%0%

1. Yes2. No

1010

When an organism maintains stable internal conditions it is called:

Balancin

g

Homeosta

sis

Org

anization

Reproducti

on

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1. Balancing2. Homeostasis3. Organization4. Reproduction

1212

What three elements are found in carbohydrates and lipids?

C, N, O

P, N, O

H, P

, N

C, H, O

0% 0%0%0%

1. C, N, O2. P, N, O3. H, P, N4. C, H, O

2020

The smaller pieces that make up macromolecules are called:

Monomers

Monosa

ccharid

e...

Triglyc

erides

Polymers

0% 0%0%0%

1. Monomers2. Monosaccharides3. Triglycerides4. Polymers

2020

This type of protein is responsible for speeding up reactions:

Enzy

mes

Antibodies

Stru

ctural

Carrier M

olecu...

0% 0%0%0%

1.Enzymes2.Antibodies3.Structural4.Carrier

Molecules2020

The monomer for carbohydrates is:

Polysacch

aride

Glyc

erol

Amino acid

Monosa

ccharid

e

0% 0%0%0%

1. Polysaccharide2. Glycerol3. Amino acid4. Monosaccharide

2020

DNA and RNA are common varieties of this organic molecule:

Carbohydrate

Nucle

ic Acid

Prote

in Li

pids

0% 0%0%0%

1. Carbohydrate2. Nucleic Acid3. Protein4. Lipids

2020

The monomer for Nucleic acids is the:

Amino acids

Monosa

ccharid

e

Fatty acid

Nucle

otide

0% 0%0%0%

1. Amino acids2. Monosaccharide3. Fatty acid4. Nucleotide

2020

Three or more monosaccharides chemically bonded are called:

Glyc

ogen

Diasa

ccharid

es

Polysacch

aride...

Nucle

ic Acid

s

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1. Glycogen2. Diasaccharides3. Polysaccharides4. Nucleic Acids

1010

Which organelle holds the cell’s DNA?

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1. Cell membrane

2. Nucleus3. Golgi4. Vacuole

2020

Which organelle is the powerhouse of the cell?

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1. Flagella2. Cell wall3. Lysosome4. Mitochondria

2020

This organelle controls what enters and leaves the cell:

0% 0%0%0%

1. Cillia2. Nucleus3. Cell

membrane4. Cytoskeleton

2020

Every cell contains a jell-like substance that cushions organelles called

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1. Endoplasmic Reticulum

2. Golgi3. Cytoplasm4. Mitochondria

2020

This organelle digests food particles and “old” cell parts

0% 0%0%0%

1. Nucleolus2. Chloroplast3. Mitochondria4. Lysosome

2020

Which of the following are only in plant cells?

1 2 3 4

25% 25%25%25%

20

1. Nucleus2. Golgi3. Chloroplast4. Lysosomes

20

These are found on the ER and throughout the cytoplasm: proteins are assembled here

0% 0%0%0%

1. Ribosomes2. Centrioles3. Lysosomes4. Cytoskeleton

2020

This organelle modifies, sorts, and packages proteins from the ER for storage or release:

1 2 3 4

25% 25%25%25%

20

1.Golgi apparatus

2.Nucleus3.Ribosome4.Endoplasmic

reticulum20

This is where photosynthesis takes place

1 2 3

33% 33%33%

20

1. Lysosomes2. Mitochondria3. Chloroplasts

20

This organelle is found outside the cell membrane in plants, provides support and shape

0% 0%0%0%

1. Cytoskeleton2. Centrioles3. Cell Wall4. Cilia

2020

Does passive transport require energy?

1 2

0%0%

1. Yes2. No

2020

The diffusion of water through the cell membrane is called?

1 2 3 4

0% 0%0%0%

1. Endocytosis2. Exocytosis3. Osmosis4. Photosynthesis

2020

A Hypertonic solution is when there is ________ salt in the environment than in the cell.

1 2

0%0%

1. More2. Less

2020

In a hypertonic environment the cell with ____________.

1 2

0%0%

1. Shrink2. Grow

2020

In a hypotonic environment water will move _________ the cell.

1 2

0%0%

1. Out of2. Into

2020

A ________________ environment has the equal salt concentrations both inside and outside of the cell.

1 2 3

0% 0%0%

1. Hypertonic2. Hypotonic3. Isotonic

2020

Plant cells prefer a ___________ environment.

1 2 3

33% 33%33%

20

1. Hypertonic2. Hypotonic3. Isotonic

20

An organisms ability to maintain a stable internal environment is called __________.

1 2 3

0% 0%0%

1. Homeostasis2. Metabolism3. Reproduction

2020

In the gummy bear lab, the independent variable was the

1 2 3 4

25% 25%25%25%1. Gummy bears2. Type of solution3. Time spent in

solution4. Growth of gummy

bear

10

In the gummy bear lab, what was the dependent variable?

1 2 3 4

25% 25%25%25%1. Gummy bears2. Type of solution3. Growth of gummy

bears4. Time spent in

solution

10

Which of the following is NOT an organic compound?

1 2 3 4 5

20% 20% 20%20%20%1. Protein2. Lipid3. Water4. Carbohydrates5. Nucleic acids

10

Monomers of lipids are

1 2 3 4

25% 25%25%25%1. Fatty acids2. Glycerol3. Glucose4. Both 1 and 2

10

Butter is an example of

1 2 3 4

25% 25%25%25%1. Protein2. Lipid3. Carbohydrate 4. Nucleic Acid

10

The organelle that is responsible for producing ATP (energy)

1 2 3 4

25% 25%25%25%1. Chloroplast2. Vacuole3. Nucleus4. Mitochondria

10

Which type of cell would need large amounts of ATP?

1 2 3

33% 33%33%1. Skin cell2. Muscle cell3. Hair cell

10

Which of the following would be the best hypothesis for the gummy bear lab?

1 2 3 4

25% 25%25%25%1. Will the gummy bear will shrink in salt water

2. I think that the gummy bear will shrink in salt water.

3. If I place the gummy bear in salt water then it will shrink.

4. If I place the gummy bears in solutions, then I will be able to tell if it is hyper, hypo or isotonic.

10

Carbon has 4 electrons in it’s outer shell, so it can form ____ bonds.

1 2 3 4

25% 25%25%25%1. 22. 43. 84. 16

10

A plant cell that shrinks might go through

1 2 3 4

25% 25%25%25%1. Plasmolysis2. Diffusion3. Bursting4. Cyotkinesis

10

How are carbohydrates and water related?

1 2 3 4

25% 25%25%25%1. Both dissolve things2. Both give us energy3. Both have amino

groups4. Both contain a 2

Hydrogen : 1 oxygen ratio

10

Which molecules contain a carboxyl group?

1 2 3 4

25% 25%25%25%1. Proteins2. Lipids3. Carbohydrates4. Proteins and Lipids

10

What does a Carboxyl Group look like?

1 2 3

33% 33%33%1. 2.

3.

10

What does an Amino Group look like?

1 2 3

33% 33%33%1. 2.

3.

10

Which group contains amino groups?

1 2 3

33% 33%33%1. Proteins2. Lipids 3. Carbohydrates

10