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Question 1

CO2 diffuses rapidly than O2 through alveoli due to

Answer 1

High diffusion coefficient

Question 2

CO2 crosses alveolar membrane easier than O2 due to

Answer 2

Greater diffusion coefficient

Question 3

PO2 in arterial blood is less than in pulmonary artery because

Answer 3

Oxygen requires a pressure gradient to diffuse

Question 4

Particle with highest relative diffusion capacity

Answer 4

Water

Question 5

Local anesthesia crosses placenta via

Answer 5

Simple diffusion

Question 6

Glucose transport across placenta

Answer 6

Facilitated diffusion

Question 7

Passive transport involving carrier proteins

Answer 7

Facilitated diffusion

Question 8

Glucose crossing cell membrane via

Answer 8

Facilitated diffusion

Question 9

Transport of glucose across membrane

Answer 9

Facilitated diffusion

Question 10

Vmax is seen in

Answer 10

Facilitated diffusion

Question 11

Substance absorbed by facilitated diffusion in small intestine

Answer 11

Fructose

Question 12

Facilitated diffusion of which substance occurs in intestine

Answer 12

Fructose

Question 13

Substance needing digestion before absorption by carriers

Answer 13

Sucrose

Question 14

Glucose entry into muscle cells

Answer 14

Carrier-mediated transport

Question 15

Carrier-mediated passive transport

Answer 15

Facilitated transport

Question 16

Maximum substance in semen composition

Answer 16

Fructose

Question 17

Cell membranes transport glucose faster with

Answer 17

Insulin

Question 18

Simple diffusion of drugs

Answer 18

Is not saturable

Question 19

Increase in molecular weight causes

Answer 19

Decrease in diffusion rate

Question 20

Drug >1000 Da enters cell by

Answer 20

Pinocytosis

Question 21

Drug <1000 Da enters cell by

Answer 21

Diffusion

Question 22

Transport involving actin, myosin, clathrin

Answer 22

Pinocytosis

Question 23

Cell membrane role in pinocytosis

Answer 23

Supplies membrane for pinocytic vesicles