Advertisements
Advertisements
प्रश्न
Complete the following sentence with appropriate word:
______are the alternative forms of a gene producing different effects.
उत्तर
Alleles are the alternative forms of a gene producing different effects.
APPEARS IN
संबंधित प्रश्न
Explain the mechanism of sex determination in birds.
A new born child has an XY pair of chromosmes. Will it be a baby boy or a baby girl?
The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four
A couple with a newborn baby is troubled that the child does not resemble either of them. Suspecting that a mixup occurred at the hospital, they check the blood type of the infant. It is type O. Because the father is type A and the mother type B, they conclude that a mixup has definitely occurred. Are they correct? Give reason for your answer.
Does the sex of the child depend on the father or it is just a matter of chance? Discuss.
Short Answer Question.
“Father is responsible for determination of sex of child and not the mother”. Justify.
XO type of sex determination and XY type of sex determination are examples of ____________.
Which of the following organisms has haploid number of chromosomes?
Which of the following is incorrect regarding ZW - ZZ type of sex determination?
The two versions of a trait (character) which are brought in by the male and female gametes are situated on
