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Question
ZW-ZZ system of sex determination occurs in
Options
Fishes
Reptiles
Birds
All of these
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Solution
All of these
RELATED QUESTIONS
There are two sets of chromosomes in the zygote.
What are the chromosomes XY and XX known as?
XO type of sex determination and XY type of sex determination are examples of ____________.
Read the following statements and select the correct option.
i. If sperm containing Y chromosome fertilizes the ovum, then diploid zygote is formed that grows into a male child.
ii. If sperm containing X chromosome fertilizes ovum, then diploid zygote is formed, that grows into a female child.
Identify the organism in which ZZ-ZW type of sex determination is observed.
Which of the following is an example of genetic variation?
A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.
In humans, males are heterogametic and females are homogametic. Explain. Are there any examples where males are homogametic and females heterogametic?
In the ZW–ZZ sex determination system, which sex is heterogametic?
Which pair of organisms would NOT be expected to share the same sex determination system?
