Digestion Exam

8/17/2019 Digestion Exam

1/8

The Bronx High School of Science Biology Department

V. Reidy, Principal A. Wagy, Intr!ctor

Digetion " #!trition $nit %xamDirection& B!''le in the 'et an(er on yo!r cantron for )!etion *+-.

*. The pancrea i an organ connected to the digetie tract of h!man 'y a d!ct /t!'e0 thro!gh (hichdigetie en1yme flo(. Thee en1yme are important to the digetie ytem 'eca!e they

A0 form the acid that 'rea2 do(n foodB0 change food !'tance into molec!le that can pa into the 'loodtream and cell30 change food material into (ate that can 'e paed o!t of the 'ody

D0 form protein needed in the tomach

4. In h!man, the large intetine i the ma5or ite for theA0 torage of n!trient for f!t!re !e

B0 completion of car'ohydrate digetion

30 completion of lipid digetionD0 a'orption of (ater into the 'loodtream

. Which !'tance are releaed into the mall intetine of a h!man and aid in the digetion of theintetinal content6

A0 aliary amylae, intetinal 5!ice, and pancreatic 5!ice

B0 'ile, hydrochloric acid, and aliary amylae30 'ile, pancreatic 5!ice, and intetinal 5!ice

D0 hydrochloric acid, pancreatic 5!ice, and intetinal 5!ice

7. An eroion of the lining of the alimentary canal, generally aociated (ith ome 2ind of irritant, i2no(n a

A0 a galltone B0 a coronary attac2 30 an allergy attac2 D0 an !lcer

8. The diagram 'elo( repreent a 'ea2er containing a ol!tion of ario! molec!le inoled indigetion.

Which tr!ct!re repreent prod!ct of digetion6

A0 B and C B0 A and D 30 D and E D0 B and E


2/8

9or )!etion :+;, !e the follo(ing diagram.

:. The chemical digetion of car'ohydrate 'egin in thi organ.

A0 A B0 B 30 3 D0 D %0 none of the a'oe

. An acc!m!lation of hardened choleterol depoit (ithin tr!ct!re F may re!lt in

A0 a tro2e B0 galltone 30 dia'ete D0 contipation

;. $lcer are eroion of the !rface of (hich t(o tr!ct!re6

A0 B and D B0 C and D 30 A and E D0 B and C

*-. Which proce i repreented 'y the diagram 'elo(6

A0 a'orption B0 peritali 30 excretion D0 em!lification

**. What i the role of teeth in digetion6

A0 They 'rea2 do(n food mechanically, increaing the !rface area of the food for en1ymeaction.

B0 They 'rea2 do(n food mechanically, tim!lating en1yme ynthei in the food.

30 They 'rea2 do(n food chemically, aiding the moement of the food thro!gh the eophag!.

D0 They 'rea2 do(n food chemically, mixing alia (ith the food for eaier digetion.


3/8

*4. The diagram 'elo( repreent a portion of the h!man digetie tract.

The m!c!lar contraction that occ!r in the region la'eled X are 2no(n a

A0 peritali B0 ynthei 30 cycloi D0 hydrolyi

?!etion * and *7 refer to the follo(ing&

A h!man (a fed a meal containing mea!red amo!nt of protein, tarch, and fat. %ight ho!r later, a*-+milliliter ample of fl!id (a remoed from the h!man mall intetine for analyi.

*. Baed on the relatie amo!nt of n!trient preent, (hich graph best repreent the re!lt of the

analyi6


4/8

*7. Which indicator co!ld 'e !ed to tet for the preence of ome of the !'tance in the fl!id

ample6A0 9ehling@ ol!tion and 'romthymol 'l!e ol!tion

B0 'romthymol 'l!e ol!tion and pH paper

30 Benedict@ ol!tion and !gol@ iodine

D0 pH paper and !gol@ iodine

9or )!etion *8+*:, !e the diagram 'elo(, elect the organ that i mot cloely related to the

malf!nction decri'ed.

*8. Too m!ch !na'or'ed (ater in thi organ re!lt in diarrhea.

A0 * B0 4 30 D0 7

*:. Hardened tone of choleterol from thi organ can ca!e painf!l 'loc2age in 'ile d!ct

A0 * B0 4 30 D0 7

* and *;, !e the ta'le 'elo(.

Animal Type of Digestive Structure Method of Digestion

A T!'eli2e, (ith t(o opening %xtracell!lar, onlyB Sacli2e caity Intracell!lar and %xtracell!lar

3 9ood ac!ole Intracell!lar, only

*>. Animal B co!ld 'e

A0 a hydra B0 a h!man 30 an earth(orm D0 a parameci!m

*;. Animal 3 co!ld 'e

A0 a hydra B0 a h!man 30 an earth(orm D0 a parameci!m


5/8

9or )!etion 4-+4*, !e the diagram 'elo(

4-. Which region perform mechanical digetion6A0 A B0 B 30 3 D0 D %0 %

4*. Which organ act a a temporary torage organ6A0 A B0 B 30 3 D0 D %0 %

44. %arth(orm hae intetinal fold imilar to the illi of the h!man intetine. The f!nction of theintetinal fold i

A0 force the moement of food in one direction thro!gh the digetie tract

B0 excrete meta'olic (ate

30 circ!late 'loodD0 increae the !rface area for a'orption of digeted n!trient

9or )!etion 4+47, !e the diagram 'elo(.

4. Which letter indicate the digetie gland6

A0 A B0 B 30 3 D0 D %0 %


6/8

47. Thi organ allo( the grahopper to lie in a dry enironment 'y conering (ater.

A0 A B0 B 30 3 D0 D %0 %

48. In the fat hydrolyi la'oratory, digetion of the cream occ!rred mot rapidly in (hich tet t!'e6

A0 The tet t!'e (ith cream and 'l!e litm! alone

B0 The tet t!'e (ith cream, 'ile, and 'l!e litm!

30 The tet t!'e (ith cream, oancreatic 5!ice, and 'l!e litm!D0 The tet t!'e (ith cream, pancreatic 5!ice, 'ile, and 'l!e litm!

4:. 9rom the la'oratory exercie mentioned in the preio! ection, it i clear that the incredient

neceary for digetion of fat i&

A0 3ream B0 'ile 30 pancreatic 5!ice D0 'l!e litm!

4


7/8

-. B!''le in % to get credit for thi )!etion.Short An(er Section

Direction& An(er the follo(ing )!etion in the pace proided on yo!r cantron. Remem'er to 'ethoro!gh '!t 'rief.

9or the gien tatement, elect the organ, ho(n in the diagram 'elo(, (hich i mot cloely related to

the tatement. Cie the n!m'er and identify the organ.

*. Thi organ prod!ce and ecrete hydrocholoric acid.

4. Thi organ contain many illi.. Thee organ diget car'ohydrate.

7. The chemical digetion of protein 'egin (ithin thi organ.

8. aterial to 'e egeted are tored in thi organ.

:. Deign a controlled experiment to determine (hat material are digeted in the tomach.

A. Incl!de the hypothei.B. Decri'e the experimental deign.

3. Indicate the control gro!p/0.


8/8

D. Decri'e the re!lt of the tet.Digetion " #!trition %xam Eey

*. B

4. D

. 3

7. D

8. 3:. %

. B

;. A

*-. D**. A

*4. A

*. B

*7. 3*8. D

*:. A*. A

*;. D

4-. D4*. 3

44. D

4. B47. %

48. D

4:. 3

4. A

4;. D

-. %

4 point each. =ne for n!m'er and one for name

*. 4+ tomach4. 8+ mall intetine

. *+ mo!th, 8+mall intetine

7. 4+ tomach

8. 7+ large intetine:. A& * point for hypothei

B& : point. * for each tet t!'e, * for each correct indicator

3& point& * for each control gro!pD& * point for correct re!lt. Protein

Documents

Digestion Exam