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Unit 2 retest

Total questions: 20

Worksheet time: 12mins

Name
Class
Date
1.

What structure contains genes and determines every aspect of human anatomy and physiology?

a)

Nucleolus

b)

Nucleus

c)

Smooth Er

d)

Rough ER

2.

Which of the following statements is not included in the cell theory?

a)

all living things are composed of cells

b)

all cells come from pre-existing cells

c)

all cells are microscopic

d)

calls are the most basic unit of life

3.

The function of white blood cells is to surround and destroy harmful bacteria that have invaded an organism. What is the organelle found in white blood cells that helps digest and DESTROY bacteria?

a)

ribosome

b)

vacuole

c)

lysosome

d)

mitochondria

4.

What organelle synthesizes(creates) ATP?

a)

mitochondria

b)

golgi apparatus

c)

rough er

d)

nucleus

5.

Genetic material is stored in which of the following organelles?

a)

mitchondria

b)

nucleus

c)

ribosome

d)

vacuole

6.

Which of the following is the best example of a prokaryotic cell?

a)

Protist

b)

Plant

c)

Animal

d)

Bacteria

7.

What is the smallest unit of life?

a)

Atoms

b)

Molecules

c)

Cells

d)

Organisms

8.

An organism that makes its own food is a:

a)

omnivore

b)

autotroph

c)

heterotroph

d)

carnivore

9.

An organism that is made of only one cell is called:

a)

eukaryotic

b)

monocellular

c)

multicellular

d)

unicellular

10.

Which structure is not found in an animal cell?

a)

cell wall

b)

mitochondria

c)

nucleus

d)

cell membrane

11.

The ability of a living things to get bigger is known as:

a)

growth

b)

evolution

c)

adaptation

d)

development

12.

A cell from a muscle would probably have a high proportion of

a)

lysosome

b)

mitochondria

c)

golgi apparatus

d)

chloroplast

13.

Which part of a phospholipid is hydrophilic?

a)

polar glycerol head

b)

tail

14.

Which word below means water fearing?

a)

hydrophobic

b)

hydrophilic

15.

Where are peripheral proteins found?

a)

exterior membrane

b)

golgi apparatus

c)

smooth er

d)

rough er

16.

What type of cell are fungi, animals, and plants?

a)

prokaryote

b)

eukaryote

c)

heterozygoat

d)

homozygoat

17.

What role does the cytoplasm play in a cell?

a)

Keep excess water out

b)

Allows water, proteins, lipids, etc to flow through it.

c)

maintains shape

18.

What type of cell contains a cell wall?

a)

plant cell

b)

animal cell

19.

What do prokaryotes lack that eukaryotes contain?

a)

Nucleolus

b)

Ribsomes

c)

Nucleus

20.

What type of cell are bacteria and archaea made of?

a)

eukaryote

b)

prokaryote