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

00:00
Question # 1

A phenotype which can't be expressed in heterozygous state but can only be expressed other in homo or hemi form, would be

Question # 2

Mutation may be caused by

Question # 3

There are ________ total possible genotypes of blood group ABO system

Question # 4

Point mutation occurs in

Question # 5

A carrier mother for colour blindness does not have

Question # 6

How may gene pairs contribute to the wheat grain colour?

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

In case of sickle cell anemia, in place of glutamic acid, _________ is found

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Man has ____________ linkage group

Question # 18

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

Question # 19

Who for the first time found white eye mutant in drosophila ?

Question # 20

Degenerated testes are present in abdomen in which of these cases

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MCAT Biology Chapter 9 Important MCQ's

Sr.# Question Answer
1 Which of the following traist is transmitted directly from an affected to only its sons?
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 What is the probability of having albino child if father and mother both are carrier(Aa)
A. 25%
B. 30%
C. 50%
D. 75%
4 SRY in located at the tip of
A. Short arm of X-chromosome
B. Short arm of Y-chromosome
C. Long arm of Y-chromosome
D. Long arm of X-chromosome
5 What happens when both alleles of a gene pair independently express in a heterozygote?
A. dominance
B. incomplete dominance
C. over dominance
D. codominance
6 The chances of which hemophilia is equal in males & females
A. A
B. B
C. C
D. All
7 Genes for alpha and beta chains of hemoglobin are found on which chromosomes?
A. Chromosome 16 alpha; chromosome 11 beta
B. Chromosome 11 alpha; chromosome 16 beta
C. Chromosome 11
D. Chromosome 16
8 Bilirubin
A. Turns skin Yellow
B. Damages brain cells
C. Causes jaundice
D. All of these
9 When a haemophilic carrier woman marries a normal man, who among her offspring may be affected
A. all her children
B. all her daughter
C. half of her daughter
D. half of her sons
10 There are ________ total possible genotypes of blood group ABO system
A. 3
B. 4
C. 6
D. 7

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