UHS Biology MCAt MCQs for Medical Entry Test With Answers

1. It is is the the smal smalle lest st euk eukar aryot yote. e.

a) virus c) plasmodium

b) bacteria d) sponge

2. Trypsino ypsinogen gen is is activ activate ated d by:

 a)  a ) chymotrypsin c) trypsin

b) enterokinase d) HCL

3. Lysos ysosome omess are prod produc uced ed by: by:

a) hydrolytic enzymes c) destruction of cell e) none

b) autophagy d all

4. Which Which o the the ollo!in ollo!ing g stateme statement nt is incor incorre rect: ct:

a)  b) c) d) e)

compet competit itiv ivee inhi inhibi bito torr bind bindss to allo allost ster eric ic site site the substrate binds to active site enzy nzymes work best in low pH both a & c No n e

". #ll o the ollo!ing ollo!ing are characteristics characteristics o kingdom kingdom ungi e$cept: e$cept:

a) heterotroph c) cell wall e) N!"

b) sessile d) sexual reproduction

%. It is the site site o pho photo tosyn synthe thesis sis

# leaves ## ### a) $ only  b) $ & % only c) % &  only d) $' % and 

stem root

&. 'umans are:

a) producers c) secondary consumers

b) primary consumers d) tertiary consumers

•

 * C - .

(uestions ) to 12 (efer to the following terms (*C +*C ,lasma *lood None

). *old *oldie iers rs o the the bod body y +. ,onstit ,onstitutes utes ma-or ma-or porti portion on o o the the blood blood 1. /lan /land d 11. 11. 0onnucleated 0onnucleated cells 12. # tissu tissuee 13. *tomata are are surrounded surrounded by:

a) epithelial cells c) guard cells

b) parenchyma cells d) endothelial cells

14. irus irus is actually combinatio combination n o:

a) protein and lipid c) lipid and carbohydrate d) lipid and nucleic acid

b) protein and nucleic acid d) carbohydrate and protein

1". The most abundant abundant carbohydrate carbohydrate ound in nature nature is:

a) glucose c) starch e) glycogen

b) fructose d) cellulose

1%. It is incorrect incorrect about about hydra: hydra:

a) autotroph c) budding e) none

b) diploblastic d) non/motile

1&. /ymnosperms /ymnosperms produce: produce:

a) seeds

b) fruits

c) both a & b

d) none

1). The correct correct seuence o air passage during e$halation e$halation is as nose 15 lungs 25 throat35 trachea 45:

a) $ 0 % 0  0 1 c) % 0 1 0  0 $ e) $ 0 1 0  0 %

b) $ 0  0 % 0 1 d) 1 0 % 0  0 $

1+. Lion is not as aggressive aggressive in the 6oo as in the -ungle7 the statement statement comes rom:

a) 2oology c) .thology e) N!"

b) .cology d) ,hysiology

2. The -uices5 !hich perorm perorm the unctions o both the digestion and deense deense include

# 3ali 3aliva vary ry 4uice 4uice ## 5astric 4uice ### *ile 4uice a) $ only c) $ &  only e) N!"

b) $ & % only d) $'% & 

21. The -oints are are held in place !ith !ith the help o:

a) cartilage c) ligament e) muscles

b) tendon d) bones

22. 8egarding 8egarding the unctions o liver all all are true e$cept: e$cept:

a) urea formation b) vitamin storage c) cholesterol formation formation d) hormone production 23. Which one is not the hormone hormone o carbohydrate carbohydrate metabolism metabolism

a) insulin c) cortisol

b) glucagon d) aldosterone

24. 9ovement is the the undamental undamental unction unction o:

a) skeletal system c) nervous system e) digestive system

b) muscular system d) circulatory system

2". The e$cretory e$cretory organs in humans humans include:

# 6idney ## Liver   ### 3kin a) $ only c) $ &  only e) N!"

b) $ & % only d) $'% & 

2%. The automatic7 automatic7 involuntary activities activities are controlled controlled by:

a) cerebrum c) medulla oblongata e) !"

b) cerebellum d) spinal cord

2&. The deiciency deiciency o iron or hemoglobin hemoglobin leads to:

a) anemia c) albinism e) rickets

b) goiter   d) scurvy

2). The process process o ovulation ovulation is initiated initiated by:

a) estrogen c) prolactin

b) progesterone d) LH

2+. It is not related related to 0#: 0#:

a) genes c) uracil e) hitone proteins

b) transcription d) double helix

3. ;ind ;ind mismatch mismatch::

a) Liv Liver er77 larg larges estt orga organ n b) fem femur ur77 long longes estt bone bone c) neuron neuron77 longes longestt cell cell d) sperm sperm77 % chromo chromosom somes es e) N!"

31. The centromere divides and the chromatids chromatids move to!ards opposite poles during:

a) prophase c) anaphase 32. < condition condition repre represents: sents:

b) metaphase d) telophase

a) -ow -own8 n8ss syn syndr drom omee b) 6li 6line nefe felt lter8 er8ss syn syndr drom omee c) "urner8s syndromed) syndromed) ,henylketonuria 33. #ll are the postulates postulates o Lamarck Theory Theory e$cept:

a) effect effect of environm environment ent b) use or disuse disuse of organs organs c) in inheritance nce of of ac ac9uir uired cha characters d) st struggle gle fo for ex existence 34. # relationship relationship !here the one organism gets beneit the other neither gets gets beneit nor is harmed is known as7

a) mutualism c) grazing e) parasitism

b) commensalism d) symbiosis

3". Which one is not a bacterial bacterial disease: disease:

a) "* c) wartz e) cholera

b) typhoid d) cholera

3%. The striated striated muscles muscles are: are:

# 3kelet 3keletal al muscle muscless ## ## 3moo 3mooth th musc muscle less ### ### Card Cardia iacc musc muscle less a) $ only c) % &  only e) $' % & 

b) $ & % only d) $ &  only

3&. When a color blind male male marries a normal normal !omen then the chances chances o color blindness in the sons are:

a ) :; c) =<;

b) <:; d) $::;

3). e$tra chromosomal circular 0# parts are ound in some bacteria7 kno!n as:

a) c-N c) capsid e) both c & d 3+. *elect the incorrect incorrect statement: statement:

a) all the plants are not autotrophs  b) all the bacteria are not heterotrophs

b) r-N d) plasmid

c) all the protoctists are not autotrophs d) all the fungi are not heterotrophs h eterotrophs e) N!" 4. The etus in the !omb does not:

a) move c) have hair e) !"

b) respire d) have blood

nswer 6ey $ 1 = $: $ $> $@ %% %< %? $ 1 = 1:

C C . C  C C *  *

% < ? $$ $1 $= %: % %> %@ % < ?

* *  *  * C C * C -

 > @ $% $< $? %$ %1 %= :  > @

. * C C C *   -