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प्रश्न
Define the following:
Sex-linked characters
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उत्तर
Sex-linked characters - Such characters or traits that are controlled by genes occurring on sex chromosomes are called sex linked characters.
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संबंधित प्रश्न
Differentiate between male and female heterogamety.
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
If a normal human cell has 46 chromosomes, how many chromosomes will be there in a human (i) sperm cell, and (ii) zygote?
The sex of a child is determined by which of the following?
(a) the length of the mother's pregnancy
(b) the length of time between ovulation and copulation
(c) the presence of and X chromosome in an ovum
(d) the presence of a Y chromosome in a sperm
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.
Complete the following sentence with appropriate word:
______are the alternative forms of a gene producing different effects.
ZW-ZZ system of sex determination occurs in
How many ovum are formed when a diploid cell undergoes meiosis, during oogenesis?
Which of the following statements is not true with respect to variation?
How many types of gametes are produced by a human female?
