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प्रश्न
What is male heterogamety?
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उत्तर
Male heterogamety (XY males) is a type of sex determination in which males produce two different types of gametes. For example, human males produce two kinds of sperms that is sperm with X- chromosome and sperms with Y- chromosome.
संबंधित प्रश्न
Answer the following questions related to sex determination in human beings:
i. What is sex chromosome?
ii. How many pairs of chromosomes are present in human beings?
iii. How is the sex of the human offspring determined?
iv. Draw a diagram depicting sex determination in man.
Which of the following is an example of ZW – ZZ type of mechanism of sex determination?
In which livings, female decides the sex? Give two examples.
Identify the female heterogamety from the chromosomal complements given below.
Which of the following organisms has haploid number of chromosomes?
Haplodiploidy is found in ______.
Grasshopper is an example of XO type of sex determination in which the males have ______.
The two versions of a trait (character) which are brought in by the male and female gametes are situated on
Some dinosaurs had feathers although they could not fly but birds have feathers that help them to fly. In the context of evolution this means that
In the XX–XO sex determination system, what does the 'O' represent?
