Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Mid term

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

What type of enzymes break down carbohydrates?

4 lines
2.

what does an enzyme do?

a)

Slow down the reaction

b)

Double itself and the reaction

c)

Speed up the reaction

d)

combine itself with another

3.

what phase is this

a)

Anaphase

b)

Telophase

c)

Metaphase

d)

Prophase

4.

how many phases of mitosis

a)

1

b)

4

c)

2

d)

3

5.

select the correct answer

a)

prophase, metaphase, anaphase, telophase

b)

anaphase, prophase, metaphase, telophase

c)

telophase,metaphase,prophase,anaphase

d)

metaphase, anaphase, prophase, telophase

6.

humans have __ cells

a)

57

b)

32

c)

25

d)

46

7.

when meiosis is done how many

a)

Two gametes

b)

Four gametes

c)

Two identical cells

d)

Four identical cells

8.

what is it called when a sperm and a egg meet

a)

meiosis

b)

fertilization

c)

cell division

d)

mitosis

9.

___________ strengthens and stabilizes the cell membrane.

a)

Carbohydrates

b)

Proteins

c)

Phospholipids

d)

Cholesterol

10.

. ___________ form the two layers of the cell membrane.

a)

Carbohydrates

b)

Proteins

c)

Phospholipids

d)

Cholesterol

11.

A phospholipid has 2 parts. What are they called?

a)

Hydrophilic Head

b)

Hydrophobic Tail

c)

Hydrophobic Head

d)

Hydrophilic Tail

12.

what is osmosis

a)

Diffusion of water through a selectively permeable membrane

b)

Molecular structure that surrounds the cell and controls what enters and leaves the cell

c)

Movement of molecules across the cell membrane against the concentration gradient

d)

Movement of molecules across the cell membrane from an area of high concentration to low concentration

13.

Active transport?

a)

Movement of molecules across the cell membrane against the concentration gradient

b)

Diffusion of water through a selectively permeable membrane

c)

Molecular structure that surrounds the cell and controls what enters and leaves the cell

d)

Movement of molecules across the cell membrane from an area of high concentration to low concentration

14.

Osmosis is a form of ______________.

a)

active transport

b)

passive transport

15.

Cell membrane transport that occurs without energy is called

a)

active transport

b)

endocytosis

c)

passive transport

d)

exocytosis

16.

Animal cells have chloroplasts for photosynthesis

a)

True

b)

false

17.

ATP has how many phosphate groups?

a)

1

b)

2

c)

3

d)

4

18.

what are reactants in cell respiration?

a)

water, carbon dioxide

b)

oxygen, sugar

19.

What is the energy that is produced in cell respiration?

a)

ADP

b)

sugar

c)

ATP

20.

ADP has _____ phosphate groups in it

a)

1

b)

2

c)

3

d)

4