Quiz about Unit 7 Review P1-3

Question 1

Which structures are common to both plant and animal cells?

Accepted Answer

cell membrane, nucleus, mitochondrion

Answer

vacuole, chloroplast, nucleus

Answer

nucleus, cell wall, cell membrane

Answer

mitochondrion, vacuole, cell wall

Question 2

The cells of a plant help the plant maintain its life functions. What part of a plant cell has the function of producing sugar in the presence of sunlight?

Accepted Answer

chloroplast

Answer

cytoplasm

Answer

mitochondrion

Answer

nucleus

Question 3

Which term best describes the process that increases the quantity of cells?

Accepted Answer

Mitosis

Answer

Locomotion

Answer

Nutrition

Answer

Respiration

Question 4

Which statement correctly describes cellular respiration?

Accepted Answer

Oxygen plus sugar makes carbon dioxide, energy, and water

Answer

Carbon dioxide plus sugar makes oxygen, energy, and water

Answer

Carbon dioxide plus water makes oxygen, sugar and energy

Answer

Oxygen plus water makes carbon dioxide, sugar and energy

Question 5

Which compound, produced by plants, is used as an energy source for organisms?

Accepted Answer

sugar

Answer

amino acids

Answer

carbon dioxide

Answer

water

Question 6

Which processes are responsible for cell growth and reproduction?

Accepted Answer

mitosis & meiosis

Answer

mitosis & osmosis

Answer

meiosis and photosynthesis

Answer

osmosis and photosynthesis

Question 7

During the process of photosynthesis, plants use energy from the Sun to make food from carbon dioxide and water. What energy transformation is happening during photosynthesis?

Accepted Answer

light to chemical

Answer

chemical to light

Answer

chemical to mechanical

Answer

light to mechanical

Question 8

Which process produces carbon dioxide?

Accepted Answer

respiration

Answer

chemosynthesis

Answer

osmosis

Answer

photosynthesis

Question 9

Which process produces oxygen?

Accepted Answer

photosynthesis

Answer

chemosynthesis

Answer

osmosis

Answer

respiration

Question 10

Why do all animals need to eat other organisms but plants do not?

Accepted Answer

plants make their own sugar but animals must get it from other organisms

Answer

plants can make all of their own nutrients and sugar but animals must get them from other organisms

Answer

plants cannot move but animals can so plants must get their nutrients from the soil

Answer

plant cells are simpler than animal cells so they need fewer nutrients and are able to absorb them from the soil

Question 11

What would be the immediate effect of preventing respiration in a plant cell?

Accepted Answer

the cell will stop making energy molecules

Answer

the cell will not be able to capture sunlight

Answer

the cell will not be able to replicate DNA

Answer

the cell will stop eliminating waste

Question 12

Many migratory birds fly nonstop over the ocean during their migration between North and South America. During migration, they lose 1/4 to 1/2 of their body weights. What is the source of energy for migratory birds during migration?

Accepted Answer

stored body fat

Answer

intake of fresh air

Answer

small flying insects

Answer

fish in the ocean

Question 13

What would a cell experience if the reactants needed for cellular respiration were absent?

Accepted Answer

the growth and development of the cell would stop

Answer

the cell would dehydrate

Answer

the cell would accumulate oxygen

Answer

the diffusion of wastes from the cell would stop

Question 14

What would plants use to make food?

Accepted Answer

water, light, carbon dioxide

Answer

water, light, oxygen

Answer

carbon dioxide, water, oxygen

Answer

carbon dioxide, light, soil

Question 15

Glucose is used to generate energy for organisms in the form of ATP. Where does energy stored in glucose initially begin?

Accepted Answer

Sun

Answer

atmosphere

Answer

soil

Answer

water

Question 16

The diagram shows the stages involved in a major cell process. Which process is shown?

Accepted Answer

cell division

Answer

cellular respiration

Answer

diffusion

Answer

photosynthesis

Question 17

Which statement best describes why a calcium-fortified juice would advertise that it is good for growing children?

Accepted Answer

Calcium helps the growth of bones.

Answer

Calcium provides energy for growth.

Answer

Children need to drink a lot of fluids.

Answer

Children need calcium to prevent allergies.

Question 18

Many factors affect human health. Which term best describes diet and exercise for most adults?

Accepted Answer

lifestyle choice

Answer

environmental factor

Answer

genetic predisposition

Answer

medically prescribed behavior

Question 19

Tobacco has been linked to many health problems. What is the most complete list of forms of tobacco that cause cancer?

Accepted Answer

cigarettes, chewing tobacco, and snuff

Answer

cigarettes and snuff

Answer

chewing tobacco and snuff

Answer

cigarettes and chewing tobacco

Question 20

After a person eats, the food is converted into energy by

Accepted Answer

cells

Answer

muscles

Answer

tissues

Answer

bones

Question 21

Animal cells obtain energy by

Accepted Answer

absorbing nutrients.

Answer

processing sunlight.

Answer

growing

Answer

dividing.

Question 22

Both prokaryotes and eukaryotes have small, free-floating organelles. The cell makes these organelles from nucleic acids and amino acids found in food. Without these organelles, the cell could not make proteins. What are these organelles called?

Accepted Answer

ribosomes

Answer

chloroplasts

Answer

mitochondria

Answer

vesicles

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