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

Queen victoria was having which kind of haemophilia

Question # 2

Mutation of one or two N-bases is

Question # 3

Diabetes is the leading cause of

Question # 4

The chances of which hemophilia is equal in males & females

Question # 5

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

Question # 6

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

Question # 7

Sickle cell mutation affects

Question # 8

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

Question # 9

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

Question # 10

Color blindness, haemophilia and gout form linkage group onj

Question # 11

Bilirubin

Question # 12

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

Question # 13

Rh factor is encoded by

Question # 14

How may gene pairs contribute to the wheat grain colour?

Question # 15

Man has ____________ linkage group

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

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MCAT Biology Chapter 9 Important MCQ's

Sr.# Question Answer
1 A blue cone monochormate
A. Can perceivetwo colours
B. Can't perceiveany colour
C. Can perceive only blue colour
D. Can perceive only red colour
2 How many kinds of rhodopsins, a blue cone monochromate will have
A. 3
B. 2
C. 1
D. No rhodopsins
3 Genes can be mapped on chromosomes on the basis of
A. Sex linkage
B. Assortment
C. Recombination frequency
D. Gene sequencing
4 Blood pressure is also an example of _______ trait
A. Multifactorial
B. Qualitative
C. Single genic
D. Both a & b
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 Which enzyme deficiency leads to phenylketonuria
A. Phenylalanine oxidase
B. Phenylalanine hydroxylase
C. Phenylalanine synthase
D. Phenylalanine carboxylase
7 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
8 Diabetes is the leading cause of
A. Kidney failure
B. Adult blindness
C. Heart disease
D. All of these
9 Pseudo-autosomal genes are present on
A. X-chromosome
B. Y-chromosome
C. Both a & b
D. Autosomes
10 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

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