Drosophila melanogastor has $8$ chromosomes in somatic cell. How many linkage groups will be there
Drosophila melanogastor has $8$ chromosomes in somatic cell. How many linkage groups will be there
- A
$4$
- B
$8$
- C
$2$
- D
$5$
Similar Questions
Wilson detected the colour blindness disease in
Wilson detected the colour blindness disease in
A man and a woman, who do not show any apparent signs of a certain inherited disease, have seven children ($2$ daughters and $5$ sons). Three of the sons suffer from the given disease but none of the daughters are affected which of the following mode of inheritance do you suggest for this disease
A man and a woman, who do not show any apparent signs of a certain inherited disease, have seven children ($2$ daughters and $5$ sons). Three of the sons suffer from the given disease but none of the daughters are affected which of the following mode of inheritance do you suggest for this disease
- [AIPMT 2005]
Barr bodies are
Barr bodies are
- [AIPMT 1993]
The theory where ratio between the number of $X$-chromosomes and number of complete sets of autosomes will determine the sex is known as
The theory where ratio between the number of $X$-chromosomes and number of complete sets of autosomes will determine the sex is known as
Which of the following type of mutation involves the reverse order of genes in a chromosome?
Which of the following type of mutation involves the reverse order of genes in a chromosome?