Failure in which of the following phenomenon would result in linkage?
A.
Law of dominance
B.
Law of segregation
C.
Law of independent assortment
D.
Law of separation
Answer: Option C
Explanation:
Alignment of chromosomes in metaphase one will give two gametes, but a failure of independent assortment would result in the linkage of genes on the chromosomes.
Name the sites of DNA, which have a high probability of crossing over?
A.
Cold spots
B.
Hot spots
C.
Covalent bond
D.
Hydrophobic bond
Answer: Option B
Explanation:
There are certain sites on DNA, which have a high probability of crossing over called hot spots and those sites which have a low probability of crossing over are called cold spots.