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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MDCAT Biology Chapter 13 MCQ's Test

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Question # 1

Locus stand for

Question # 2

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

Question # 3

Carotenoids absorb light of

Question # 4

Spongy bone is always surrounded by

Question # 5

____________ is the structure in female reproductive system in which fertilization takes place.

Question # 6

Large population size, random mating, ne mutation and no emigration of immigration are he postulates of

Question # 7

W.O.F shows evidence from evolution through molecular biology

Question # 8

Restriction endonucleases are produced by

Question # 9

Functionally mesosomes can be compared with

Question # 10

Select the part of nephron which is not permeable to water and stops its outflow.

Question # 11

Chemicals and for destroying agricultural competitors are knows as

Question # 12

Bass substitution deletion and insertion are example of.

Question # 13

The condition is which the hetero zygotes has a phenotype intermediate between contrasting homozygous parents is called as

Question # 14

Binary fission is a characteristic cell division not found in.

Question # 15

How denitrification does occur in silts

Question # 16

Low partial pressure of oxygen in tissues favours_______ of oxyhaemoglobin

Question # 17

Select the organelle which is only is animal cells.

Question # 18

The interaction between different gene occupying different led is

Question # 19

Chitin, a chemical found in exoskeleton of arthropods is also found in cell wall of

Question # 20

Elastic fibres are absent in the walls of________________

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MCAT Biology Chapter 13 Important MCQ's

Sr.# Question Answer
1 If in lipids there is a higher proportion of unsaturated fatty acids then it will be
A. Oils
B. Waxes
C. Phenols
D. Fats
2 The number of amino acids that have been found to occur in cells and tissues are.
A. 170
B. 20
C. 25
D. 45
3 All enzymes are____________.
A. Fibrous proteins
B. Low molecular weight proteuns
C. Lipeproteins
D. Globular proteins
4 W.O.F.comprises of inorganic ions.
A. Co enzymes
B. Activators
C. prosthetic irus
D. apo enzyme
5 Pure breeding lines of pea were taken regarding seed shape, Round and wrinkled and were creased with no intermediate between parents. All eff springs were found to be round, these result show:
A. Co-dominance
B. Dominance relation ship
C. Incomplete dominance
D. Over dominance relationship
6 Elastic fibres are absent in the walls of________________
A. Aorta
B. Arteries
C. Veins
D. Capillaries
7 DNA segments of different length can be separated by process of
A. Western blotting
B. Nortern blotting
C. Autoradiognorphy
D. Gel electrophoreses
8 Snails are the intermediate hosts in
A. Fasociola hepatics
B. Taenia salunin
C. Schistoma
D. Ancyclosoma duodenaie
9 When x-rays are passed through crystalline DNA, it shows helix makng one twist every
A. 2 nm
B. 3.4 nm
C. 34 nm
D. 4 nm
10 How denitrification does occur in silts
A. Bacterial reduction of NO2 Ion in N2 Gas
B. Active uptake of Nitrate ions by plant roots
C. Drainage fo manure from fields
D. Leaching of nitrate ions

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