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chapter 2 test reveiw

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What forms when many small molecules join.

a)

Macromolecules

b)

Nucleotides

c)

Barriers

d)

Proteins

2.

True or False: does photosynthesis have CO2.

a)

True

b)

False

3.

What is a large macromolecule that does not dissolve in water.

a)

Proteins

b)

Cells

c)

Lipids

d)

molecules

4.

What is a flexible covering that protects the inside of a cell from the environment outside

a)

Cell Membrane

b)

Nucleus

c)

Nucleotides

d)

Cells

5.

What is made of a network of threadlike proteins that are joined to form a framework inside a cell.

a)

chloroplast

b)

Cell Membrane

c)

Cytoskeleton

6.

Who discovered cells.

a)

Mrs. Pritchard

b)

Robert Hooke

c)

Mrs. Poetzel

7.

What are important in cells because they contain genetic information

a)

Nucleic Acids

b)

Vecils

c)

Organelles

d)

Stuff

8.

What is made in the Ribosomes

a)

Cells

b)

Proteins

c)

Chips

9.

What is attached to a weblike organelle called the endoplasmic reticulum

a)

Photosynths

b)

Cytoskeleton

c)

Cytoplasm

d)

Cell Membrane

10.

I have Nucleus

a)

Prokaryotes

b)

CO2

c)

Eukaryotes

11.

What is the main ingredient of cells

a)

Water

b)

Food

c)

Sunlight

12.

Energy is released during chemical reactions that occur in the

a)

Cytoplasm

b)

Mitochondria

c)

Cell Membrane

13.

What and fungal cells, and some types of bacteria have cell walls

a)

Unknown cells

b)

Plant cells

c)

Bug cells

14.

Surrounding the nucleus are 2 membranes that form a structure called the...

a)

chloroplast

b)

Ribosome

c)

Membrane

15.

What do you use to see tiny units cells up close

a)

Microscopes

b)

Your eyes

16.

I don't have nucleus

a)

Eukaryotes

b)

Prokaryotes

17.

the 4 types of Macromolecules are in cells

a)

Nucleic acids, Proteins, Lipids, Carbohydrates

b)

Proteins, Lipids, Water, photosynthesis

18.

What do carrier proteins carry through the cell membrane

a)

Molecules

b)

Lipids

c)

Barriers

19.

What is a series of chemical reactions that convert the energy in food molecules into a usable form of energy called ATP

a)

Cell membrane

b)

Cellular respiration

c)

Molecules

20.

What plays an important role to protect cells

a)

A House

b)

Barriers

c)

Cell wall