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प्रश्न
Choose the correct answer:
A single recessive trait, able to express must be on _________
पर्याय
Y chromosome
X chromosomes in male
X chromosome in female
autosome
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उत्तर
A single recessive trait, able to express must be on X chromosomes in male
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संबंधित प्रश्न
In a human, how many chromosmes are present in a skin cell?
A zygote which has inherited an X chromosome from the father will develop into :
(a) baby boy
(b) baby girl
(c) adult
(d) either boy or girl
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.
________ shows haplo-diploid type of sex-determination.
Identify the female heterogamety from the chromosomal complements given below.
There are five daughters and no son in a family. It is because
Name the two types of gametes produced by men.
What did H. Henking originally call the nuclear structure he discovered during his 1891 study of squash bug spermatogenesis?
In the haplodiploidy system observed in honeybees, fertilized eggs develop into which type of individual?
