English

A zygote which has Y chromosome inherited from the father will develop into a ______. - Biology

Advertisements
Advertisements

Question

A zygote which has Y chromosome inherited from the father will develop into a ______.

Options

  • Will depend on the chromosome inherited from the mother

  • Girl

  • Either boy or a girl

  • Boy

MCQ
Fill in the Blanks
Advertisements

Solution

A zygote which has Y chromosome inherited from the father will develop into a boy.

Explanation:

The combination will have XY set in this regard because the mother always carries the X chromosome. That will be a boy, then.

shaalaa.com
  Is there an error in this question or solution?
2023-2024 (March) Official

RELATED QUESTIONS

In a human, how many chromosmes are present in a sperm in the testes?


In a human, how many chromosmes are present in a skin cell?


The exchange of genetic material takes place in :
(a) vegetative reproduction
(b) asexual reproduction
(c) sexual reproduction
(d) budding


Name two animals which have nineteen pairs of chromosomes. 


Which of the following is incorrect regarding ZW-ZZ type of sex determination?


Diploid larvae which get royal jelly as food develops into ____________ and other develops into workers (sterile females).


Which of the following develops through parthenogene is?


Fill the blank circles in figure and identify the sex of child A and B.


Sex of an individual is determined by different factors in various species. Some animals rely entirely on the environmental ones, while in some other animals the individuals can change their sex during their life time indicating that sex of some species is not genetically determined. However in human beings, the sex of an individual is largely determined genetically.

  1. In what way are the sex chromosomes 'X' and 'Y' different in size? Name the mismatched pair of sex chromosome in humans.
  2. Write the number of pair/pairs of sex chromosomes present in human beings. In which one of the parent (male/female) perfect pair/pairs of sex chromosome are present?
  3. Citing two examples, justify the statement "Sex of an individual is not always determined genetically".

OR

Draw a flow chart to show that sex is determined genetically in human beings. 


How is the sex of a newborn individual determined in different species of animals? Give three examples to support your answer.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×