INHERITANCE AND VARIATION biology MCQ’s questions answers

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INHERITANCE AND VARIATION

Question 71 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Genetically identical progeny is produced when the individual ..... [AFMC 1994]
A
Performs self fertilization
B
Produces identical gametes
C
Practices inbreeding without meiosis
D
Practices reproduction
Question 72 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Inheritance of ABO blood groups is an example of ..... [JKCMEE 2008]
A
Incomplete dominance
B
Dominance
C
Codominance
D
Both B and C
Question 73 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
White eye is a sex linked recessive trait in Drosophila. In cross of white eyed female with normal male, what are phenotypes of F1 generation ..... [
A
All normal
B
All males white eyed, all females normal
C
50% females and all males white eye
D
50% males and 50% females white eyed
Question 74 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Ratio 9:7 is due to ..... [AMU 1993]
A
Supplementary genes
B
Lethal genes
C
Complementary genes
D
Epistatic genes
Question 75 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An organism with two identical alleles is .....[CBSE 1992]
A
Dominant
B
Hybrid
C
Heteroxygous
D
Homoxygous
There are 75 questions to complete.

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