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प्रश्न
Which of the following group shows ZW-ZZ type of sex determination?
विकल्प
Pigeon, Parrot, Sparrow
Parrot, Bat, Fowl
Bat, Fowl, Crow
Sparrow, Fowl, Cat
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उत्तर
Pigeon, Parrot, Sparrow
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संबंधित प्रश्न
Write the types of sex-determination mechanisms the following crosses show. Give an example of each type.
(i) Female XX with Male XO
(ii) Female ZW with Male ZZ
In a human, how many chromosmes are present in a skin cell?
The two versions of a trait (character) which are brought in by the male and female gametes are situated on :
(a) copies of the same chromosome
(b) sex chromosomes
(c) two different chromosomes
(d) any chromosomes
Choose the correct answer:
A man can transfer his sex-linked gene to his ______________
Drone of the honeybees shows haploid number of chromosomes. Illustrate.
Give Reason:
Why X-linked recessive diseases are more common among males than females.
Short Answer Question.
“Father is responsible for determination of sex of child and not the mother”. Justify.
Explain the haplo-diploid method of sex determination in the honey bee.
Select the incorrect statement
The two versions of a trait (character) which are brought in by the male and female gametes are situated on
