MDCAT Biology Chapter 13 MCQ Test With Answer for (Variation & genetics/ inheritance)

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MCQ's Test For MDCAT Biology Chapter 13 MCQ's Test

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  • Time Allowed20

MDCAT Biology Chapter 13 MCQ's Test

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Question # 1

_____________ is the 1st heat stable component used n PCR

Question # 2

Vessels which carry blood to the glomerulus are called.

Question # 3

Select the organelle which is only is animal cells.

Question # 4

W.O.F is endocrine as well as exocrine

Question # 5

________ is an intestinal parasite of men belonging to phylum nematode.

Question # 6

the gene of red-green colour blindness is present on

Question # 7

When x-rays are passed through crystalline DNA, it shows helix makng one twist every

Question # 8

When water content in body become high, what will happpen.

Question # 9

__________ cells survive for a few days and secrete a huge no of antibodies in blood.

Question # 10

___________ are the specific structure related to monosaccharides.

Question # 11

Self fertilization fo F-1 dihybride following independent assortment of alleles result in.

Question # 12

Most proteins are made up of________ type of amino acids.

Question # 13

Binary fission is a characteristic cell division not found in.

Question # 14

What is the least selective process during urine formation.

Question # 15

Chlorophyll molecule contains

Question # 16

Restriction endonucleases are produced by

Question # 17

The antibody molecule consists_______ polypeptide chains

Question # 18

W.O.F structures is present in both plant and animal cells bu tis absent in prokarotic cells.

Question # 19

If in lipids there is a higher proportion of unsaturated fatty acids then it will be

Question # 20

The number of bones forming skull in man is.

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MCAT Biology Chapter 13 Important MCQ's

Sr.# Question Answer
1 The spine consists occurs when skeletal muscles contract.
A. 1-band shortens only
B. A-band shortens and Z-lines move apart
C. 1-band shortens and Z-line come close to each other
D. Action filament contracts
2 Bone matrix is hardened by the
A. Haversian canals
B. Canaliculfs
C. Bone marrow tissues
D. Calcium phosphate
3 The number of bones forming skull in man is.
A. 8
B. 14
C. 20
D. 22
4 Elastic fibres are absent in the walls of________________
A. Aorta
B. Arteries
C. Veins
D. Capillaries
5 Syphilis is a sexually transmuted disease and can also damage.
A. Hair
B. Heart
C. P.N.S.
D. Both Canal
6 There are evidence that high levels of aluminum can lead to the one set of.
A. Parkinson's disease
B. Alzhemer's disease
C. Lesch Nyhan syndrome
D. Fragile X-syndrome
7 The nerve impulse which jumper from node to nod in myelinated neurons is call as.
A. Resting membrance potential
B. Saltatory nerve impulse
C. threshold stimulus
D. Initial nerve impulse
8 Process by which unreleased species evolve to functionally resemble each other is called
A. Convergent evolution
B. Divergent evolution
C. Co evolution
D. Paralle evolution
9 Vessels which carry blood to the glomerulus are called.
A. Efferent arterioles
B. Renal vein
C. Vesa recta
D. Afferent arterioles
10 Pakistan of cystic fibrosis Cr produce thick mucus because of facility
A. Transmembrane carrier
B. Cl ions
C. Na+ ion
D. Mocus membrane

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