In Drosophila,the sex is determined by | vedclass

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

Question

(B) In $Drosophila$,sex determination is based on the genic balance theory proposed by $C.B. Bridges$.According to this theory,the sex of an individua

Vedclass · Accepted Answer

The ratio of number of $X$-chromosomes to the sets of autosomes

Vedclass · Answer

(B) In $Drosophila$,sex determination is based on the genic balance theory proposed by $C.B. Bridges$.According to this theory,the sex of an individual is determined by the ratio of the number of $X$-chromosomes to the number of sets of autosomes $(A)$.This ratio is known as the sex index ratio $(X/A)$.For example,in a superfemale,the number of $X$-chromosomes is $3$ and the number of sets of autosomes is $2$,resulting in a ratio of $3/2 = 1.5$.

In $Drosophila$,the sex is determined by

Similar Questions

In the buccal cavity slide cell of an individual, we observe a dark-stained body near the nuclear membrane. The genotype of the individual may be

Genes located on the $Y$ chromosome in males are called ........

The formation of a male child depends on the sperms because

Give differences: Male heterogamety and Female heterogamety.

In which of the following organisms is the structure $Male \rightarrow n$ and $Female \rightarrow 2n$ observed?

Vedclass Test Series

Exam Paper Generator

Online Exam Module