Test 2

Front 1

Which cells contain membrane-surrounded organelles?

Back 1

Eukaryotic cells.

Front 2

Which is a material found in the cell walls of bacteria?

Back 2

Peptidoglycan.

Front 3

What is the age of the oldest microfossil accepted by most scientists?

Back 3

3.5 billion years old.

Front 4

Which domain includes prokaryotic organisms that lack cell walls made of peptidoglycan?

Back 4

Archaea.

Front 5

The Paramecium belongs to which kingdom?

Back 5

Protista.

Front 6

Which is prokaryotic and photosynthetic?

Back 6

Cyanobacteria.

Front 7

Which is a unicellular fungus?

Back 7

Yeast.

Front 8

Which is prokaryotic and lives near volcanic vents under the ocean?

Back 8

Thermophiles.

Front 9

Which is not found in a bacterial cell?

Back 9

Membrane bound nucleus.

Front 10

Which is an area where the DNA is concentrated inside a prokaryotic cell?

Back 10

Nucleoid.

Front 11

How many membranes make up the nuclear envelope?

Back 11

2.

Front 12

How many nuclear pores are found in the nuclear envelope?

Back 12

More than 3.

Front 13

What is the proper order going from the inside to the outside of a prokaryotic cell?

Back 13

Plasma membrane, cell wall, and capsule.

Front 14

Which buds from the endoplasmic reticulum?

Back 14

Transport vesicle.

Front 15

Which breaks down alcohol and other toxins in liver cells?

Back 15

Peroxisome.

Front 16

Which is used to take substances into the cell?

Back 16

Food vesicle.

Front 17

Which of the following makes proteins?

Back 17

Ribosomes.

Front 18

Which is a network of protein fibers found in the cytoplasm that is used to reinforce, organize and move cell structures?

Back 18

Cytoskeleton.

Front 19

Which is the net movement of particles from a region of higher concentration to a region of lower concentration?

Back 19

Diffusion.

Front 20

Which is not a function of membrane proteins?

Back 20

DNA organization.

Front 21

The movement of substances across a cell membrane from an area of lower concentration to an area of higher concentration. This process requires cellular energy and a carrier protein. What is this process called ?

Back 21

Active transport.

Front 22

Which is true about the arrangement of phospholipids and water in a lipid bilayer?

Back 22

The tails of the phospholipids are not exposed to water.

Front 23

Which is true about a phospholipid molecule?

Back 23

It has 1 head and 2 tails.

Front 24

Which process releases substances from a cell by fusion of vesicles with the plasma membrane?

Back 24

Exocytosis.

Front 25

Which process allows sodium and another molecule to enter a cell through symporter?

Back 25

Cotransport.

Front 26

Which type of endocytosis is used to transport solid particles into the cell?

Back 26

Phagocytosis.

Front 27

Which is not a type of passive transport?

Back 27

Passage through a carrier protein using cellular energy.

Front 28

Which characteristic will help a substance pass through a cell membrane?

Back 28

Being neutral.

Front 29

Which transports specific molecules across a cell membrane by making a shape change? (Swallowing movement)

Back 29

Carrier protein.

Front 30

Which is true about the sodium-potassium pump?

Back 30

2 potassium ions are pumped into the cell at the same time by each pump.

Front 31

Which allows water to pass through a cell membrane?

Back 31

Aquaporin.

Front 32

Which substance is taken into a cell by cotransport?

Back 32

Glucose.