Gentics and Evoloution MCQ question and answer with solution

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6

91.
Select the wrong pair.

A. Oparin - Probiont

B. Spallanzani - Approve abiogenesis

C. Haldane - Hot dilute soup

D. Fox - Coacervates

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92.
Assertion (A) In human beings, the female play a major role in determining the sex of the offspring.
Reason (R) Women have two X-chromosomes.

A. Both A and R are true and R is the correct explanation of A

B. Both A and R are true, but R is not the correct explanation of A

C. A is true, but R is false

D. A is false, but R is true

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93.
In the context of organic evolution, the loss of limbs in snakes is explained by the phenomenon of

A. use and disuse of organs

B. adaptation to living in burrows

C. natural selection

D. inheritance of acquired characters

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94.
The minimal oxygen partial pressure above which oxidative metabolism can take place in aerobic organisms is called

A. Activation point

B. Pasteur point

C. Equilibrium point

D. Absolute point

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95.
According to Lillie, where twins of opposite sex are born;

A. Male is abnormal and female is sterile with many male characters

B. Male is normal and female is sterile with many male characters

C. Both male and female are normal

D. Femaleis normal and the male is sterile with many female characters

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96.
The widely accepted model of protocell was provided by Fox by

A. Preparing protenoid microspheres from polymers

B. Presenting the protenoid microspheres as the models of protocells

C. Preparing vesicles from proteins and lipids present in the microspheres

D. All of the above

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97.
The DNA binding proteins bind preferentially to single strands of DNA and

A. Promote denaturation of single stranded DNA

B. Promote maturation of Okazaki fragments

C. Promote denaturation of double helical DNA

D. Both A and B

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98.
The benefits of genetic engineering include

A. Improvement in photosynthesis

B. Conversion of cereals into nitrogen fixing plants

C. Production of transgenic plants in wheat, maize and other crop plants

D. All of the above

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99.
Hereditary characteristics are passed on from parent to the offspring chiefly through

A. genes

B. enzymes

C. gametes

D. centrosome

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100.
Gene for colour blindness is located on

A. Y-chromosome

B. 13^th chromosome

C. X-chromosome

D. 21^st chromosome

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Gentics and Evoloution MCQ question and answer with solution | Biology Gk MCQs

91. Select the wrong pair.

Answer & Solution

92. Assertion (A) In human beings, the female play a major role in determining the sex of the offspring. Reason (R) Women have two X-chromosomes.

Answer & Solution

93. In the context of organic evolution, the loss of limbs in snakes is explained by the phenomenon of

Answer & Solution

94. The minimal oxygen partial pressure above which oxidative metabolism can take place in aerobic organisms is called

Answer & Solution

95. According to Lillie, where twins of opposite sex are born;

Answer & Solution

96. The widely accepted model of protocell was provided by Fox by

Answer & Solution

97. The DNA binding proteins bind preferentially to single strands of DNA and

Answer & Solution

98. The benefits of genetic engineering include

Answer & Solution

99. Hereditary characteristics are passed on from parent to the offspring chiefly through

Answer & Solution

100. Gene for colour blindness is located on

Answer & Solution

Read More Section(Gentics and Evoloution)

91.
Select the wrong pair.

92.
Assertion (A) In human beings, the female play a major role in determining the sex of the offspring.
Reason (R) Women have two X-chromosomes.

93.
In the context of organic evolution, the loss of limbs in snakes is explained by the phenomenon of

94.
The minimal oxygen partial pressure above which oxidative metabolism can take place in aerobic organisms is called

95.
According to Lillie, where twins of opposite sex are born;

96.
The widely accepted model of protocell was provided by Fox by

97.
The DNA binding proteins bind preferentially to single strands of DNA and

98.
The benefits of genetic engineering include

99.
Hereditary characteristics are passed on from parent to the offspring chiefly through

100.
Gene for colour blindness is located on