Practice Questions Week Practice Questions Week 77BLOCK 1Chris TranerAEC Tutoring Session

Question 1Question 1What is the basic tissue type

indicated by the arrow?

A)EpitheliumB)MuscleC)Smooth MuscleD)Connective

TissueE)None of the

above

Question 2Question 2What is the

epithelial cell shape of the structure at the arrow?

A)Simple squamousB)Simple cuboidalC)Stratified

squamousD)SquamousE)None of the above

Question 3Question 3What is the

transmembrane protein involved in this cell structure?

A)CadherinB)DesmoglienC)IntegrinD)OccludinE)None of the above

Question 4Question 4Stained substance

(indicated by arrow) is directly involved in which process?

A)DNA replicationB)Lipid metabolismC)Vesicle transportD)Energy productionE)None of the above

Question 5Question 5

What type of secretion is produced by the cell(s) within the box?

A) Cerumen

B) Merocrine

C) Mucus

D) Serous

E) Holocrine

Question 6Question 6What is the mode of secretion of

the cells in the previous slide?

A)HolocrineB)SerousC)MerocrineD)ApocrineE)Cytocrine

Question 7Question 7Which protein is

part of the structure indicated by the arrow?

A)CadherinB)IntegrinC)DesmoglienD)VinculinE)Plakoglobin

Question 8Question 8

In which tissue would you expect to find the pink substance in this slide?

A) Kidney

B) Liver

C) Stomach

D) Small Bowel

E) None of the above

Question 9Question 9

Identify the epithelial structure…BE SPECIFIC

A)Stratified squamousB)Stratified squamous

keratinizedC)Stratified cuboidalD)Stratified squamous

nonkeratinizedE)None of the above

Question 10Question 10Identify the tissue

type of the thick black line in the slide.

A)MuscleB)EpitheliumC)SquamousD)Connective TissueE)None of the above

Question 11Question 11

What is the surface specialization that is located on the apical surface of these cells?

A) Villi

B) Cilia

C) Stereocilia

D) Flagella

E) Microvilli

Question 12Question 12What is the

structure of the gland indicated by the arrow?

A)AcinarB)Complex AcinarC)Compound TubularD)Simple AcinarE)Simple tubular

Question 13Question 13What is the mode

of secretion of the gland to the left?

A)HolocrineB)SebumC)SerousD)MucusE)Merocrine

Question 14Question 14

What is the mode of secretion and product (respectively) of the gland indicated by the arrow?

A) Apocrine, serous

B) Apocrine, mixed

C) Mixed, Merocrine

D) Merocrine, serous

E) Merocrine, sebum

Question 15Question 15

What is the function of the part of the gland indicated by the arrow?

A) Carry secretions to the skin surface

B) Carry mucus

C) Produce secretions of a serous nature

D) Release secretions in a holocrine manner

E) None of the above

Question 16Question 16What part of the cholesterol

molecule is responsible for the hydrophilic nature of the molecule?

A) –CH3B) Aromatic ringsC) hydroxyl group attached to a

methyl groupD) hydroxyl group attached to ring

structureE) none of the above

Question 17Question 17Which of the following is least

likely to get through the membrane without the help of a protein?

A) N2B) O2C) UreaD) EthanolE) Methanol

Question 18Question 18 Which of the following would be true of adding

additional cholesterol to a lipid bilayer?

A) If bilayer is above Tm cholesterol allows for more fluidity

B) If bilayer is above Tm cholesterol restricts the movements of FA tails

C) Cholesterol will always add additional fluidity to the membrane

D) If bilayer is below Tm cholesterol is acting to restrict the movements of the FA tails

E) None of the above

Question 19Question 19Which of the following is an

example of an aquired channelopathy?

A)Myastenia GravisB)EpilepsyC)Diabetes Mellitis Type IID)Cystic FibrosisE)Cardiomyopathy

Question 20Question 20Which of the following is true of the

channel that allows cells to become chemo-resistant?

A)It is an example of a uniporterB)It is ATP-dependent, using 1

molecule of ATP at every cycleC)It is an example of a antiporterD)The protein has 3 different domainsE)More than one of the above is true