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

Rh factor is encoded by

Question # 2

A change in one or more bases of DNA, which results in the formation of an abnormal protein is

Question # 3

Sickle cell mutation affects

Question # 4

SRY in located at the tip of

Question # 5

Which enzyme deficiency leads to phenylketonuria

Question # 6

If the distance of 20 map units is found among two linked loci what would be the percentage of cross gametes

Question # 7

In sickle cell beta chain glutamic acid is replaced by valine which is sixth amino acid from

Question # 8

Homogenetistic acid is oxidized rapidly when exposed to air, turning the urine

Question # 9

What happens when both alleles of a gene pair independently express in a heterozygote?

Question # 10

If six cells out of 10, do crossing over what will be percentage of cross over gametes

Question # 11

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

Question # 12

What are chances for having Rh-ve baby if one parent is Rh+ve and (homozygous) and other is Rh-ve

Question # 13

Mutation may be caused by

Question # 14

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

Question # 15

Color blindness, haemophilia and gout form linkage group onj

Question # 16

Mutation of one or two N-bases is

Question # 17

Anti-Rh antibodies appear in plasma

Question # 18

Two parents of blood group A had a child of blood group O, what will be percentage chances of having such child again

Question # 19

The chances of which hemophilia is equal in males & females

Question # 20

Point mutation occurs in

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MCAT Biology Chapter 9 Important MCQ's

Sr.# Question Answer
1 Which of these traits zigzags from meternal grand father through a carrier daughter to a grandson ?
A. autosomal
B. X-linked
C. Y-linked
D. X and Y linked
2 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%
3 A change in one or more bases of DNA, which results in the formation of an abnormal protein is
A. Moulting
B. Transformation
C. Mutation
D. Fission
4 Insulin receptors are present in
A. Cytoplasm of muscle cells
B. Cell membrane of liver cells
C. Cell membrane of muscles and liver cells
D. Cell membrane of all body cells
5 Interaction of two loci
A. Pleiotropy
B. Epistasis
C. Dominance
D. Differentiation
6 Bilirubin
A. Turns skin Yellow
B. Damages brain cells
C. Causes jaundice
D. All of these
7 How may gene pairs contribute to the wheat grain colour?
A. one
B. two
C. three
D. four
8 A heterrozygote offspring quantitatively exceeds the phenotypic expression of both the homozygote parents due to:
A. dominance
B. incomplete dominance
C. over dominance
D. codominance
9 Genes can be mapped on chromosomes on the basis of
A. Sex linkage
B. Assortment
C. Recombination frequency
D. Gene sequencing
10 Pseudo-autosomal genes are present on
A. X-chromosome
B. Y-chromosome
C. Both a & b
D. Autosomes

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