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

Blood pressure is also an example of _______ trait

Question # 2

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

Question # 3

Mutation of one or two N-bases is

Question # 4

Degenerated testes are present in abdomen in which of these cases

Question # 5

Which enzyme deficiency leads to phenylketonuria

Question # 6

Interaction of two loci

Question # 7

Which can convert glucose to glucose 6 phosphate

Question # 8

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

Question # 9

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

Question # 10

Rh factor is encoded by

Question # 11

Anti-Rh antibodies appear in plasma

Question # 12

Color blindness, haemophilia and gout form linkage group onj

Question # 13

Genes can be mapped on chromosomes on the basis of

Question # 14

Mutation may be caused by

Question # 15

The chances of which hemophilia is equal in males & females

Question # 16

SRY in located at the tip of

Question # 17

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

Question # 18

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

Question # 19

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

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 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
2 Which enzyme deficiency leads to phenylketonuria
A. Phenylalanine oxidase
B. Phenylalanine hydroxylase
C. Phenylalanine synthase
D. Phenylalanine carboxylase
3 Two parents of blood group A had a child of blood group O, what will be percentage chances of having such child again
A. 25%
B. 50%
C. 75%
D. None
4 Mutatuons are inherited only if they occur in the
A. Gland cells
B. Gametes
C. Muscle cells
D. Somatic cells
5 Sickle cell mutation affects
A. One beta chain
B. Both beta chains
C. Only alpha chain
D. None of the alpha or beta chain
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 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 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 When a single gene has multiple phenotypic effects, the phenomenon is called:
A. condominance
B. epistasis
C. pleiotropy
D. sex-linkage

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