Quiz about AP Biology Math Review

Question 1

Calculate the rate of change of a population of bacteria that doubles every 3 hours. If the initial population is 100, what will it be after 9 hours?

Accepted Answer

800

Answer

200

Answer

400

Answer

1600

Question 2

If a cell has 46 chromosomes, how many chromosomes will each daughter cell have after mitosis?

Accepted Answer

46

Answer

23

Answer

92

Answer

184

Question 3

Which of the following is the correct formula for calculating the surface area of a sphere?

Accepted Answer

$$4\pi r^2$$

Answer

$$2\pi r^2$$

Answer

$$\pi r^2$$

Answer

$$\frac{4}{3}\pi r^3$$

Question 4

A scientist measures the pH of a solution and finds it to be 3. What is the concentration of hydrogen ions in the solution?

Accepted Answer

$$10^{-3}$$ M

Answer

$$10^{-7}$$ M

Answer

$$10^{-10}$$ M

Answer

$$10^{-14}$$ M

Question 5

In a genetics experiment, a heterozygous tall plant (Tt) is crossed with a homozygous short plant (tt). What is the probability of obtaining a tall plant?

Accepted Answer

50%

Answer

0%

Answer

25%

Answer

75%

Question 6

Which of the following equations represents the Hardy-Weinberg equilibrium?

Accepted Answer

$$p^2 + 2pq + q^2 = 1$$

Answer

$$E = mc^2$$

Answer

$$F = ma$$

Answer

$$PV = nRT$$

Question 7

What is the primary function of the mitochondria in eukaryotic cells?

Accepted Answer

Energy production

Answer

Photosynthesis

Answer

Protein synthesis

Answer

Cell division

Question 8

If a DNA segment has 20% adenine, what percentage of guanine would it have?

Accepted Answer

30%

Answer

20%

Answer

40%

Answer

60%

Question 9

Which of the following is an example of a vestigial structure in humans?

Accepted Answer

Appendix

Answer

Heart

Answer

Liver

Answer

Kidney

Question 10

What is the main purpose of the Calvin cycle in photosynthesis?

Accepted Answer

To fix carbon dioxide

Answer

To produce ATP

Answer

To release oxygen

Answer

To absorb sunlight

Question 11

Which of the following best describes the process of osmosis?

Accepted Answer

Movement of water from low to high solute concentration

Answer

Movement of solute from low to high concentration

Answer

Movement of water from high to low solute concentration

Answer

Movement of solute from high to low concentration

Question 12

Which of the following is a characteristic of enzymes?

Accepted Answer

They lower the activation energy

Answer

They are consumed in reactions

Answer

They increase the activation energy

Answer

They are made of lipids

Question 13

What is the role of ribosomes in a cell?

Accepted Answer

Protein synthesis

Answer

DNA replication

Answer

Lipid synthesis

Answer

Carbohydrate synthesis

Question 14

Which of the following is the correct sequence of events in cellular respiration?

Accepted Answer

Glycolysis -> Krebs cycle -> Electron transport chain

Answer

Krebs cycle -> Glycolysis -> Electron transport chain

Answer

Electron transport chain -> Glycolysis -> Krebs cycle

Answer

Glycolysis -> Electron transport chain -> Krebs cycle

Question 15

A plant cell is placed in a hypertonic solution. What will happen to the cell?

Accepted Answer

It will shrink

Answer

It will swell

Answer

It will burst

Answer

It will remain the same

Question 16

Which of the following is the correct formula for calculating the volume of a cylinder?

Accepted Answer

$$\pi r^2 h$$

Answer

$$2\pi r h$$

Answer

$$\pi r h$$

Answer

$$\frac{1}{3}\pi r^2 h$$

Question 17

What is the main function of chlorophyll in plants?

Accepted Answer

To absorb sunlight

Answer

To absorb water

Answer

To absorb carbon dioxide

Answer

To absorb oxygen

Question 18

In a chemical reaction, the reactants have a total energy of 150 kJ and the products have a total energy of 100 kJ. What is the change in energy of the reaction?

Accepted Answer

-50 kJ

Answer

0 kJ

Answer

50 kJ

Answer

100 kJ

Question 19

Which of the following best describes the structure of a phospholipid?

Accepted Answer

Hydrophilic head and hydrophobic tail

Answer

Hydrophobic head and hydrophilic tail

Answer

Both hydrophilic head and tail

Answer

Both hydrophobic head and tail

Question 20

What is the primary role of the Golgi apparatus in a cell?

Accepted Answer

Protein modification and packaging

Answer

DNA replication

Answer

Lipid synthesis

Answer

Energy production

Question 21

Which of the following is an example of a prokaryotic organism?

Accepted Answer

Bacteria

Answer

Fungi

Answer

Plants

Answer

Animals

Question 22

What is the main difference between diffusion and facilitated diffusion?

Accepted Answer

Facilitated diffusion requires a protein channel

Answer

Facilitated diffusion requires energy

Answer

Diffusion requires energy

Answer

Diffusion requires a protein channel

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