1.2 cell worksheet

Question 1

A(n) __________ is a cell structure in which functions are carried out to ensure the cell’s survival

Answer 1

Organelle

Question 2

Each cell is surrounded by a __________ that separates the interior of the cell from its surroundings

Answer 2

Cell membrane

Question 3

The _______ is the organelle that controls all the activities within the cell

Answer 3

nucleus

Question 4

within the cell is a jelly-like substance called _________

Answer 4

cytoplasm

Question 5

The ___________ are the energy producers in the cell

Answer 5

mitochondira

Question 6

The_________ are temporary storage compartments that sometimes store wastes

Answer 6

vacuoles

Question 7

The _____ is a touch, rigid structure that surrounds the cell membrane and protects the cell

Answer 7

cell wall

Question 8

The _______ trap the energy from the sun and change it into chemical energy

Answer 8

chloroplast

Question 9

Plant and animal cells are examples of _______ Cells

Answer 9

eukaryotic

Question 10

_____________ cells are cells that do not have organelles with membranes around them

Answer 10

prokaryotic

Question 11

__________ are examples of prokaryotic cells that can cause disease

Answer 11

viruses

Question 12

__________ are examples of non-living things that are able to reproduce

Answer 12

bacteria

Question 13

True/False The cell is the basic unit of all life

Answer 13

TRUE

Question 14

True/False All organisms are composed of only one cell

Answer 14

False, some organisms are composed of billions of cells

Question 15

True/False Animal cells use chloroplasts to trap the Sun’s energy

Answer 15

False, plant cells use chloroplasts to trap the sun’s energy

Question 16

True/False Prokaryotic cells are cells that are surronded by a a cell wall

Answer 16

TRUE

Question 17

True/False Eukaryotic cells are cells that are surrounded by a cell membrane

Answer 17

TRUE

Question 18

True/False Some bacteria cause diseases

Answer 18

TRUE

Question 19

True/False Viruses are non-living things

Answer 19

TRUE

Question 20

True/False Bacteria are an example of eukaryotic cells

Answer 20

FALSE Animal cells and plant cells are examples of eukaryotic cells

Question 21

What are unicellular things?

Answer 21

one cell organisms

Question 22

What are multicellular things?

Answer 22

organisms with more than one cell

Question 23

What is a stimulus?

Answer 23

anything that causes a living thing to respond for example melting ice causes polar bears to swim

Question 24

how do animals get energy?

Answer 24

by eating food and drinking water

Question 25

how do plants get energy?

Answer 25

from the sun through chloroplasts

Question 26

what are three waste products from animals?

Answer 26

carbon dioxide, urine and feces

Question 27

what are the five characteristics of living things?

Answer 27

responding to the environment, taking in energy, growing, reproducing, and getting rid of waste

Question 28

What is an organelle

Answer 28

a part in a cell in which actions and functions are done to make the cell survive

Question 29

what organelle controls the center of the cell?

Answer 29

the nucleus because it controls all the cell

Question 30

what is cellular respiration

Answer 30

it is how cells create energy to be used by the living organism

Question 31

What is photosynthesis

Answer 31

used by plants to create their own food/oxygen, plants take light energy, carbon dioxide and water to make their food and oxygen

Question 32

What is the difference between plants and animal cells?

Answer 32

plant cells have cell walls and animal cells do not, also plan cells have chloroplasts and animal cells do not