1. Cell Biology

Question 1

Na/K ATPase

Answer 1

3 Na Out, 2 K in

Question 2

Ions high intracellular

Answer 2

K, Mg, HPO4, Protein

Question 3

Cell to cell impermeable membrane with selective diffusion

Answer 3

Tight junctions

Question 4

Allow communication with connexin pore

Answer 4

Gap junctions

Question 5

ABO blood type Ag is made of

Answer 5

Glycolipids

Question 6

HLA Ag is made of

Answer 6

Glycoproteins

Question 7

Protein synthesis phase. Determines cycle length. GF effect this phase. Can go into G0.

Answer 7

G1

Question 8

Chromosomal duplication phase

Answer 8

S

Question 9

Mitosis phase

Answer 9

G2

Question 10

Nuclear division phase

Answer 10

M

Question 11

Prophase

Answer 11

1. Centromere attaches
2. Centriole/spindle forms
3. Nucleus disappears

Question 12

Metaphase

Answer 12

Alignment

Question 13

Anaphase

Answer 13

Pull apart

Question 14

Telophase

Answer 14

Separate and form new nucleus

Question 15

Nucleolus

Answer 15

Creates ribosomes

Question 16

How does thyroid hormone work?

Answer 16

Binds to receptor in the cytoplasm and enters the nucleus to act as transcription factor

Question 17

Products of glycolysis

Answer 17

1 glucose makes 2 ATP and 2 pyruvate

Question 18

Krebs cycle (CAC)

Answer 18

1. 2 pyruvate molecules makes NADH and FADH2

2. AA, Ketones, and SCFA can also enter Kreb’s cycle

Question 19

Gluconeogenesis

Answer 19

1. Lactic acid (Cori cycle) and Alanine are converted to glucose
2. Used in starvation
3. Cannot use fats

Question 20

Cori cycle

Answer 20

1. Liver converts lactate into glucose

2. Requires pyruvate

Question 21

Which cell type has lots of RER

Answer 21

Pancreatic acinar cells

Question 22

Examples of microtubules

Answer 22

1. Cilia
2. Axons
3. Centriole/Mitotic spindles