Week 2

Question 1

The plasma membrane is made of

Answer 1

A phospholipid bilayer

Question 2

Channel protein

Answer 2

Provide an opening for movement in and out of the cell

Question 3

Gated channel protein

Answer 3

Close or open depending on the condition

Question 4

Carrier protein

Answer 4

Pick up specific molecule that fits in the fold and flips it to fit in the cell

Question 5

Active transport protein

Answer 5

Requires energy (ATP), always moves in the same direction

Question 6

Where is genetic info found

Answer 6

The nucleotide

Question 7

Cell wall

Answer 7

Rigid, gives shape and protects it from bursting

Question 8

Flagellum

Answer 8

Rotate to provide mobility

Question 9

Thylakoid

Answer 9

Provides a membrane for photosynthesis

Question 10

Capsule/sheath

Answer 10

Is a sticky layer that protects cell from attack or dehydration

Question 11

Plasmid

Answer 11

Accessory genetic information, they can pass genetic info back and forth between plasmid

Question 12

Ribosome

Answer 12

Sure of mRNA translation and protein synthesis

Question 13

Cytosol

Answer 13

Complex mixture of enzymes and any other molecules in water

Question 14

Cilium

Answer 14

Coordinates beating to provide motility

Question 15

Smooth endoplasmic reticulum

Answer 15

Synthesis of lipids, steroid hormones, the detoxification of harmful metabolic byproducts and the storage and metabolism of calcium ions within the cell

Question 16

Rough endoplasmic reticulum

Answer 16

Synthesis of proteins to be packaged

Question 17

Vesicle

Answer 17

Small membrane sack of material

Question 18

Golgi apparatus

Answer 18

Packaging modifying and sorting proteins from the endoplasmic reticulum

Question 19

Vacuole

Answer 19

Larger membrane sacks of material

Question 20

Lysosome

Answer 20

Vacuole of digestive enzyme

Question 21

Chromatin

Answer 21

Genetic info, several diffuse chromosomes, each chromosome is one double stranded DNA molecule with associated proteins

Question 22

Nucleolus

Answer 22

Site of assembly ribosomes

Question 23

Nuclear envelope

Answer 23

Barrier surrounding the chromatin

Question 24

Mitochondrion

Answer 24

The production of ATP for the cell

Question 25

Inner membrane

Answer 25

Inside the membrane there is a fluid called the matrix floating around the matrix are ribosomes

Question 26

Cytoskeleton

Answer 26

Cell shape, cell movement and intracellar transport

Question 27

Extracellular matrix

Answer 27

Strengthens tissues help cell to react to environment

Question 28

Cholesterol

Answer 28

Helps maintain membrane fluidity

Question 29

Enzyme

Answer 29

A protein that facilitates a specific chemical reaction

Question 30

Identification makers

Answer 30

Allow the cells to be recognized

Question 31

Tight junction proteins

Answer 31

Holds the cells together

Question 32

Cytosis

Answer 32

Transport mechanism for the movement of large quantities of molecules into and out of cells

Question 33

ATP

Answer 33

A high energy molecule used to provide energy in cells

Question 34

ADP

Answer 34

Lower energy form of ATP

Question 35

NADH, FADH2, NADPH

Answer 35

High energy molecules carrying high energy electrons

Question 36

NAD+, FAD+, NADP+

Answer 36

Lower energy forms of molecules without high energy electrons

Question 37

Cellular respiration

Answer 37

C6H12O6 + O2 -> CO2 + H20 + ATP