Marriages between close relatives and cousins | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) Marriages between close relatives and cousins are not advisable because recessive alleles for genetic disorders are often carried in a heterozygou

Vedclass · Accepted Answer

More recessive defects are likely to appear

Vedclass · Answer

(B) Marriages between close relatives and cousins are not advisable because recessive alleles for genetic disorders are often carried in a heterozygous state within a family. When close relatives mate,the probability of both parents carrying the same recessive allele increases significantly. This leads to a higher likelihood of offspring being homozygous for the recessive defect,causing the disorder to express itself.

Marriages between close relatives and cousins are not advisable because

Similar Questions

In Cooley's Anemia,the affected chain of a haemoglobin is

If a colour blind woman marries a normal visioned man,their sons will be

Identify the given figure and select the correct option for $P, Q, R$ and $S$.
$\quad P \quad Q \quad R \quad S$

Which one of the following is a sex-linked trait?

Who is known as the father of human genetics?

Vedclass Test Series

Exam Paper Generator

Online Exam Module