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प्रश्न
________ shows haplo-diploid type of sex-determination.
पर्याय
Pigeon
Honey bee
Parrot
Snake
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उत्तर
Honey bee
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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.
There are two sets of chromosomes in the zygote.
In a human, how many chromosmes are present in a skin cell?
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
ZW-ZZ system of sex determination occurs in
Which of the following is incorrect regarding ZW-ZZ type of sex determination?
What is haplodiploidy?
Which of the following organisms has haploid number of chromosomes?
A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.
