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

When a haemophilic carrier woman marries a normal man, who among her offspring may be affected

Question # 2

Rh factor is encoded by

Question # 3

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

Question # 4

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

Question # 5

Which enzyme deficiency leads to phenylketonuria

Question # 6

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

Question # 7

Genes can be mapped on chromosomes on the basis of

Question # 8

Blood pressure is also an example of _______ trait

Question # 9

Color blindness, haemophilia and gout form linkage group onj

Question # 10

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

Question # 11

Man has ____________ linkage group

Question # 12

Diabetes is the leading cause of

Question # 13

SRY in located at the tip of

Question # 14

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

Question # 15

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

Question # 16

Pseudo-autosomal genes are present on

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

Mutation may be caused by

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MCAT Biology Chapter 9 Important MCQ's

Sr.# Question Answer
1 Blood pressure is also an example of _______ trait
A. Multifactorial
B. Qualitative
C. Single genic
D. Both a & b
2 How many kinds of rhodopsins, a blue cone monochromate will have
A. 3
B. 2
C. 1
D. No rhodopsins
3 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
4 In sickle cell beta chain glutamic acid is replaced by valine which is sixth amino acid from
A. N-Terminal
B. C-Terminal
C. R-Terminal
D. H-Terminal
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 Interaction of two loci
A. Pleiotropy
B. Epistasis
C. Dominance
D. Differentiation
7 Man has ____________ linkage group
A. 23
B. 21
C. 25
D. 46
8 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
9 Which of the following traits is not sex-linked recessive ?
A. haemophilia
B. colour blindness
C. hypophosphatemic ricket
D. tfm syndrome
10 Which phenomenon reduces the chances of genetic recombination and variations among offspring ?
A. linkage
B. crossing over
C. independent assortment
D. dominance

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