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Question
Choose the correct answer:
Males have more chances of suffering from sex-linked disease because of ___________
Options
one Y chromosome
one X chromosome
autosomes
none of these
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Solution
Males have more chances of suffering from sex-linked disease because of one X chromosome
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RELATED QUESTIONS
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.
Differentiate between ‘ZZ’ and ‘XY’ type of sex-determination mechanisms.
Choose the correct answer from the four options given below :
In a human male, a sperm will contain :
Choose the correct answer:
A single recessive trait, able to express must be on _________
What is male heterogamety?
How is sex determined in human beings?
Grasshopper is an example of XO type of sex determination in which the males have ______.
A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.
The chromosomal constitution of a human female can be written as ______
