Unit 2 Test Review

Question 1

List the 8 Characteristics of Life

Answer 1

Cellular Organization
Reproduction
Metabolism
Homeostasis
Heredity
Stimuli
Growth/Development
Adaptation

Question 2

What is the main differences between Prokaryotes and Eukaryotes?

Answer 2

Eukaryotes have a NUCLEUS

Question 3

What are four things that all cells have?

Answer 3

Nucleus
Cell Membrane
Smooth Endoplasmic Reticulum (ER)
Cytoplasm

Question 4

Where in the cell are proteins created?

Answer 4

Ribosomes

Question 5

What is the function of the endoplasmic reticulum(ER)?

Answer 5

Production of proteins and steroids

Question 6

What makes the rough in rough endoplasmic reticulum (ER)?

Answer 6

The ribosomes inside the ER

Question 7

Energy conversion within an animal cell would be severely limited by the removal of which organelle?

Answer 7

Mitocondria

Question 8

Which organelles rid of wastes and help protect the cell against viruses?

Answer 8

Lysosome

Question 9

What is the main function of the cell memberane?

Answer 9

Act as a barrier

Question 10

What biomolecules make up most of the cell membrane?

Answer 10

Phopholipids

Question 11

What biomolecule is found in the cell wall of plant cells?

Answer 11

Cellulose
Pectin
Hemicellulous

Question 12

What is the importance of the Golgi Apparatus?

Answer 12

Acts as a packing center of the cell.

Question 13

Describe the appearance of the Golgi Apparatus.

Answer 13

Series of stacked membranes

Question 14

What 3 organelles do plant cells have that animal cells do not have?

Answer 14

Cell Wall
Chloroplasts
Cytoskeleton

Question 15

What is the cell wall?

Answer 15

Acts as a barrier

Question 16

What is the Cytoskeleton?

Answer 16

Maintains cell shape

Question 17

What is the chloroplasts?

Answer 17

Produce energy through photosynthesis.

Question 18

What type of cell needs the most mitochondria?

Answer 18

Muscle - it uses the most energy

Question 19

Cells move substances in and out of the cell in order to ____________.

Answer 19

Exchange NUTRIENTS and WASTE

Question 20

__________ is the movement from high concentration to low concentration.

Answer 20

Diffusion

Question 21

__________is the movement of water across a semi-permeable membrane.

Answer 21

Osmosis

Question 22

________ _________ is the transport of substances across a biological membrane.

Answer 22

Facilitated Diffusion

Question 23

Does Passive Transport require energy?

Answer 23

NO

Question 24

What are 3 examples of Passive Transport?

Answer 24

Diffusion
Osmosis
Facilitated Diffusion

Question 25

What type of molecules are moving during Passive Transport?

Answer 25

Solute

Question 26

Does Active Transport require energy?

Answer 26

YES

Question 27

What are 2 examples of Active Transport?

Answer 27

Endocytosis
Exocytosis

Question 28

What type of molecules are moving during ActiveTransport?

Answer 28

Solute

Question 29

What are 2 types of ENDOCYTOSIS?

Answer 29

Phagocytosis
Pinocytosis

Question 30

Do Phagocytosis and Pinocytosis require energy?

Answer 30

YES

Question 31

__________transports molecules out of the cell.

Answer 31

EXOcytosis

Question 32

The cell uses ______ to remove waste

Answer 32

Lysosomes

Question 33

Hypertonic solutions move ______ of the cell.

Answer 33

OUT

Question 34

Hypotonic solutions move _____ the cell.

Answer 34

INTO

Question 35

Isotonic solutions move ______ and ______ at an _______ rate.

Answer 35

INTO
OUT
EQUAL

Question 36

The cell ______ in hypotonic solutions.

Answer 36

shrinks

Question 37

The cell _____ in isotonic solutions.

Answer 37

Stays the same

Question 38

The cell ________ in hypertonic solutions.

Answer 38

Swells

Question 39

The _______/_______ is responsible for the delivery of genomes to its host.

Answer 39

DNA/RNA

Question 40

The ______allows the virus to be shielded from the environment.

Answer 40

CAPSID

Question 41

What do viruses have in common with ALL cells?

Answer 41

Nucleic Acid Genomes