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

When a single gene has multiple phenotypic effects, the phenomenon is called:

Question # 2

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

Question # 3

A carrier mother for colour blindness does not have

Question # 4

Which enzyme deficiency leads to phenylketonuria

Question # 5

Mutation may be caused by

Question # 6

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

Question # 7

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

Question # 8

Mutation of one or two N-bases is

Question # 9

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

Question # 10

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

Question # 11

Interaction of two loci

Question # 12

Insulin receptors are present in

Question # 13

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

Question # 14

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

Question # 15

Rh factor is encoded by

Question # 16

There are ________ total possible genotypes of blood group ABO system

Question # 17

Point mutation occurs in

Question # 18

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

Question # 19

How may gene pairs contribute to the wheat grain colour?

Question # 20

Genes for alpha and beta chains of hemoglobin are found on which chromosomes?

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MCAT Biology Chapter 9 Important MCQ's

Sr.# Question Answer
1 What is the probability of having albino child if father and mother both are carrier(Aa)
A. 25%
B. 30%
C. 50%
D. 75%
2 Pseudo-autosomal genes are present on
A. X-chromosome
B. Y-chromosome
C. Both a & b
D. Autosomes
3 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%
4 Diabetes is the leading cause of
A. Kidney failure
B. Adult blindness
C. Heart disease
D. All of these
5 If six cells out of 10, do crossing over what will be percentage of cross over gametes
A. 60%
B. 30%
C. 40%
D. 50%
6 In case of sickle cell anemia, in place of glutamic acid, _________ is found
A. Histidine
B. Valine
C. Proline
D. Leucine
7 Which of the following traits is not sex-linked recessive ?
A. haemophilia
B. colour blindness
C. hypophosphatemic ricket
D. tfm syndrome
8 What happens when both alleles of a gene pair independently express in a heterozygote?
A. dominance
B. incomplete dominance
C. over dominance
D. codominance
9 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%
10 Mutation of one or two N-bases is
A. Inversion
B. Point mutation
C. Deletion
D. Chromosomal aberrations

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