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

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

Question # 2

As a result of cross fertilization of a true breading pea plant having purple coloured flowers with that of white coloured flowers , the offerings will have flowers with.

Question # 3

In W.O.F shapes, gut living symbiotic Escherichia coli is found

Question # 4

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

Question # 5

Ribosomes present in prokaryotes are

Question # 6

The nerve impulse which jumper from node to nod in myelinated neurons is call as.

Question # 7

The antibody molecule consists_______ polypeptide chains

Question # 8

Glycerate 3-phosphate in the presence at ATP and reduce NADP from light dependent stage us radice to

Question # 9

The reactant on which enzyme works are

Question # 10

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

Question # 11

Select the organelle which is only in animal cells.

Question # 12

Binary fission is a characteristic cell division not found in.

Question # 13

Spongy bone is always surrounded by

Question # 14

DNA segments of different length can be separated by process of

Question # 15

W.O.F is a no infectious ions.n-cellular

Question # 16

All the hormones released by anterior pituitary are tropic hormones except.

Question # 17

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

Question # 18

How denitrification does occur in silts

Question # 19

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:

Question # 20

There are evidence that high levels of aluminum can lead to the one set of.

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MCAT Biology Chapter 13 Important MCQ's

Sr.# Question Answer
1 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
2 The interaction between different gene occupying different led is
A. Dominance
B. Co dominance
C. Pleiotropy
D. Epistasis
3 Select the organelle which is only is animal cells.
A. Centroles
B. R.E.R
C. Micro-molecule
D. Ribosomes
4 Chlorophyll molecule contains
A. Mg++
B. Ca++
C. K+
D. Na+
5 Most proteins are made up of________ type of amino acids.
A. 20
B. 170
C. 25
D. 200
6 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
7 Thoracic lymph duct of the hymphatic system opens into._________
A. Superior vena cava
B. Subclavian vein
C. Inferior vena cava
D. Renal vein
8 The thyroxine hormones of thyroid glands act directly on
A. Iodine metabolism
B. Protein metabolism
C. Glucose metabolism
D. Basel metabolic rate
9 Cell wall structure of a cell of unknown origin was studied and was found to contain polyacrylamide chain linked with short chains of amino acid. What do you think it can be
A. Bacteria
B. Fungi cell
C. algae
D. Cortex cells
10 Restriction endonucleases are produced by
A. Fungi
B. Algae
C. Bacteria
D. Viruses

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