3/17 Chap Test

Question 1

T/F: During cytokinesis the cytoplasm of the cell divides.

Answer 1

True

Question 2

T/F: One product of respiration is carbon dioxide.

Answer 2

True

Question 3

T/F: Animals get energy directly from the sun.

Answer 3

False

Question 4

T/F: Passive transport uses energy from the cell to move substances throughout the cell membrane.

Answer 4

False

Question 5

T/F: An element cannot be broken down into simpler substances.

Answer 5

True

Question 6

What is the regular sequence of growth and division that cells undergo?

Answer 6

cell cycle

Question 7

Where is most of the energy that is released during respiration produced?

Answer 7

in the mitochondria

Question 8

During photosynthesis plants produce sugar and ____.

Answer 8

oxygen

Question 9

What is the diffusion of water through a cell membrane?

Answer 9

osmosis

Question 10

Amino acids are small compounds that make up bigger compounds called _____.

Answer 10

protein

Question 11

In the DNA molecule who does adenine pair with?

Answer 11

thymine

Question 12

What happens during mitosis?

Answer 12

the nucleus divides and forms 2 new nuclides

Question 13

What happens during fermentation cells?

Answer 13

cells release energy from sugar

Question 14

The first stage of respiration takes place in the ____.

Answer 14

cytoplasm

Question 15

In the second stage of photosynthesis plants _____.

Answer 15

make sugar

Question 16

Plants use sunlight to make food called ____.

Answer 16

photosynthesis

Question 17

When water moves out of the cell, the cell ____.

Answer 17

shrinks

Question 18

What is the movement of molecules from an area of high concentration to an area of low concentration?

Answer 18

Diffusion

Question 19

DNA and RNA are examples of _____.

Answer 19

nucleic acids

Question 20

What is an organic compounds that includes sugar and starch?

Answer 20

Carbohydrates