test study

Question 1

whats the cell membrane do

Answer 1

controls what enters and leaves the cell

Question 2

whats the cell wall do

Answer 2

supports and protects the cell

Question 3

vacuole

Answer 3

stores food and other materials

Question 4

nucleus

Answer 4

controls the cells activities

Question 5

chloroplast

Answer 5

captures sunlight to provide energy for photosynthesis

Question 6

mitochondria

Answer 6

converts energy in food molecules into energy the cell can use

Question 7

how many cells are in the human body

Answer 7

trillions

Question 8

prokaryote

Answer 8

single-celled organisms ex:

Question 9

eukaryotes

Answer 9

multicellular organisms

Question 10

cell cycle

Answer 10

the regular cycle of growth and division that cells undergo

Question 11

how many chromosomes do we have

Answer 11

46

Question 12

how many pairs of chromosomes do we have

Answer 12

23

Question 13

what are the three stages of the cell cycle

Answer 13

interphase mitosis and cytokinesis

Question 14

where do cells spend the most time

Answer 14

interphase

Question 15

what does mitosis consist of

Answer 15

prophase metaphase anaphase telaphase

Question 16

What 2 things do plants produce when they combine carbon dioxide, water, and energy during photosynthesis?

Answer 16

Oxygen and Glucose

Question 17

Where do plants get the energy they need in order to make their own food during photosynthesis?

Answer 17

sunlight

Question 18

where does carbon dioxide enter

Answer 18

stoma/stomata

Question 19

scientific name for DNA

Answer 19

double helix

Question 20

dna alphabet

Answer 20

A C G T

Question 21

a pairs with

Answer 21

t

Question 22

c pairs with

Answer 22

g

Question 23

chemotherapy

Answer 23

use of drugs to treat cancer

Question 24

cancer tumor is

Answer 24

mass of abnormal cells

Question 25

cancer is

Answer 25

disease in which cells grow and divide uncontrolablly