MDCAT Biology Chapter 9 MCQ Test With Answer for (Life process in Animals & Plants)

If you are looking for the online MCQs of Chapter 9, Life Process in Animals and Plants, then you are on the right platform. The students planning to appear in the MDCAT can take assistance from this platform. After preparing for the chapter, the students can take the test and determine their preparation level.

MCQ's Test For MDCAT Biology Chapter 9 MCQ's Test

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MDCAT Biology Chapter 9 MCQ's Test

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Question # 1

SRY in located at the tip of

Question # 2

Bilirubin

Question # 3

Which of these traits zigzags from meternal grand father through a carrier daughter to a grandson ?

Question # 4

What will be the risk of heamophilia in sons if father is haemophilic and mother is normal

Question # 5

Diabetes is the leading cause of

Question # 6

What is the 5th amino acid in sickle cell beta chain

Question # 7

A carrier mother for colour blindness does not have

Question # 8

What is the probability of having albino child if father and mother both are carrier(Aa)

Question # 9

Degenerated testes are present in abdomen in which of these cases

Question # 10

How many kinds of rhodopsins, a blue cone monochromate will have

Question # 11

Which of the following traits is not sex-linked recessive ?

Question # 12

Rh factor is encoded by

Question # 13

Man has ____________ linkage group

Question # 14

Color blindness, haemophilia and gout form linkage group onj

Question # 15

A heterrozygote offspring quantitatively exceeds the phenotypic expression of both the homozygote parents due to:

Question # 16

Anti-Rh antibodies appear in plasma

Question # 17

Which of the following traist is transmitted directly from an affected to only its sons?

Question # 18

The two linked genes A and B with a 30% recombination frequency must be

Question # 19

Blood pressure is also an example of _______ trait

Question # 20

Which enzyme deficiency leads to phenylketonuria

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MCAT Biology Chapter 9 Important MCQ's

Sr.# Question Answer
1 Pseudo-autosomal genes are present on
A. X-chromosome
B. Y-chromosome
C. Both a & b
D. Autosomes
2 How may gene pairs contribute to the wheat grain colour?
A. one
B. two
C. three
D. four
3 Queen victoria was having which kind of haemophilia
A. A
B. B
C. C
D. None
4 Mutatuons are inherited only if they occur in the
A. Gland cells
B. Gametes
C. Muscle cells
D. Somatic cells
5 What are chances for having Rh-ve baby if one parent is Rh+ve and (homozygous) and other is Rh-ve
A. 25%
B. 50%
C. 100%
D. 0%
6 The two linked genes A and B with a 30% recombination frequency must be
A. 15 units apart
B. 30 units apart
C. 60 units apart
D. 90 units apart
7 When a single gene has multiple phenotypic effects, the phenomenon is called:
A. condominance
B. epistasis
C. pleiotropy
D. sex-linkage
8 Which phenomenon reduces the chances of genetic recombination and variations among offspring ?
A. linkage
B. crossing over
C. independent assortment
D. dominance
9 Which enzyme deficiency leads to phenylketonuria
A. Phenylalanine oxidase
B. Phenylalanine hydroxylase
C. Phenylalanine synthase
D. Phenylalanine carboxylase
10 What will be the risk of heamophilia in sons if father is haemophilic and mother is normal
A. 0%
B. 20%
C. 25%
D. 50%

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