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

Mutation may be caused by

Question # 2

Interaction of two loci

Question # 3

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

Question # 4

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

Question # 5

Rh factor is encoded by

Question # 6

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

Question # 7

How may gene pairs contribute to the wheat grain colour?

Question # 8

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

Question # 9

Which phenomenon reduces the chances of genetic recombination and variations among offspring ?

Question # 10

Man has ____________ linkage group

Question # 11

Which enzyme deficiency leads to phenylketonuria

Question # 12

A blue cone monochormate

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Genes can be mapped on chromosomes on the basis of

Question # 17

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

Question # 18

Queen victoria was having which kind of haemophilia

Question # 19

Degenerated testes are present in abdomen in which of these cases

Question # 20

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

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MCAT Biology Chapter 9 Important MCQ's

Sr.# Question Answer
1 Mutation may be caused by
A. Chemicals
B. Radiations
C. Mutagens
D. All of these
2 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
3 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%
4 Rh factor is encoded by
A. 2 genes which occupy 3 loci
B. 3 genes which occupy 2 loci
C. 2 genes which occupy 2 loci
D. 3 genes which occupy 3 loci
5 Degenerated testes are present in abdomen in which of these cases
A. Down's syndrome
B. Klinefelter's sysndrome
C. Turner's syndrome
D. Testicular ferminization
6 A carrier mother for colour blindness does not have
A. A normal boy
B. A carrier boy
C. A colour blind boy
D. A normal daughter
7 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
8 Which enzyme deficiency leads to phenylketonuria
A. Phenylalanine oxidase
B. Phenylalanine hydroxylase
C. Phenylalanine synthase
D. Phenylalanine carboxylase
9 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
10 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

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