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Class XII Biology Principles of Inheritance and Variation 2
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Question 1
Type of gamete participating in selfing of members in monohybrid cross are
Question 2
Which of the following is an exception to Mendel's Law
Question 3
Mendel's laws of independent assortment is
Question 4
Criss cross inheritance means
Question 5
The evidence that crossing over occurs at four stranded stage and not at two stranded stage of the chromosomes, comes from
Question 6
Match the genetic phenomena with their respective ratios.
Column I
A. Inhibitory gene ratio
B. Complementary gene ratio
C. Recessive epistasis ratio
D. Dominant epistasis ratio
Column II
1. 9:3:4
2. 12:3:1
3. 13:3
4. 9:7
Column I
A. Inhibitory gene ratio
B. Complementary gene ratio
C. Recessive epistasis ratio
D. Dominant epistasis ratio
Column II
1. 9:3:4
2. 12:3:1
3. 13:3
4. 9:7
Question 7
Who proposed the concept of jumping genes?
Question 8
What is the unit of crossing over
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Jul 3NEET & AIIMS