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CTET Prep: Science Questions - Biology - Human Disease
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CTET Prep: Science Questions - Biology - Human Disease
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25 Questions

1. Branch of biology which deal with the study of heredity is
2. Who is responsible for the sex determination of a child?
3. Hybridoma technology is a new biotechnological approach for commercial production of
4. Assertion (A) : Insect resistance transgenic cotton has been produced by inserting Bt gene. Reason (R) : The Bt gene is derived from a bacterium. Codes
5. Colour-blindness is related with a defect in
6. In genetic dictionary there are 64 codons as
7. Experimental evidence to show that the genetic code is a triplet code was provided by
8. Nucleic acid occurs in
9. Which one of following is a sex linked disease?
10. DNA molecule has small units called
11. Mendel’s law apply only when
12. Which one is exception to Mendel’s principle of dominance?
13. Nucleoside is
14. One gene one enzyme theory is given by
15. Chromosomes are best seen in
16. Insect resistant cotton plant have been genetically engineered by inserting a gene from a
17. Mendel’s law of independent assortment is based on ratio of
18. Deploid number of chromosome in man is
19. Smallest part of DNA that undergoes recombination is
20. A colour blind person marry with a normal woman, blindness is produced in their
21. Who is the father of Genetics?
22. Which one of the following is a hereditary disease?
23. In the context of genetic disorders, consider the following: A woman suffers from colour blindness while her husband does not suffer from it. They have a son and a daughter. In this context, which one of the following statements is most probably correct?
24. Daughter born to haemophiliac father and normal mother could be
25. Which of the following professional are more likely to run the risk of a permanent change in their cell’s DNA?
1. Researchers using carbon 14 isotope
2. X-ray technician
3. Coal miner
4. Dyer and painter Codes