Q. At what maternal age the probability of having a child with Down’s syndrome is increased drastically?

View solution

Q. A non-disjunction in the 1st phase of meiosis will lead to ______________

View solution

Q. The probability of aneuploidy in offspring increases with age as _________________

View solution

Q. Patau syndrome is a result of which of the following?

View solution

Q. ________________ aneuploidy is better tolerated.

View solution

Q. Which of the following is an example of trisomy ________________

View solution

Q. Aneuploidy is usually deleterious as _________________

View solution

Q. Turner’s syndrome is a result of _________________

View solution

Q. If an organism has 14 chromosomes, the number of chromosome generated by nullisomy will be_____________________

View solution

Q. In aneuploidy the entire set of chromosome is not involved in duplication of deletion.

View solution

Q. In animals polypoidy is rarely practiced as _______________

View solution

Q. Farmers often practice polyploidy as ____________________

View solution

Q. Normal wheat Triticum aestivum is ___________

View solution

Q. Which of the following pairing will not occur during meiosis of tetraploid?

View solution

Q. Choose the odd one out?

View solution

Q. In an experiment, you culture the anthers and leaves of a flower. You see the plants so generated are_____________

View solution

Q. Colchicine is used to cause______________

View solution

Q. Which of the following will be sterile?

View solution

Q. A male bee can’t have a________________

View solution

Q. A male ant is _______________

View solution