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Genetic And Mendel S Law Of Heredity Quiz 2 (25 MCQs)

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1. The theory of jumping genes was propounded by.
2. During protein synthesis a particular kind of RNA acts as an intermediary between DNA and ribosomes.This is.
3. The new techniques developed during the last few years have made it possible to produce an intergeneric hybrid between potato and tomato, the pomato through.
4. Mutation cannot be caused by one of the following.
5. The molecules responsible for storing the genetic code are.
6. The sex of a child is determined by the.
7. An exception to Mendel, s Laws is.
8. Who, amongst the following is regarded as the father of genetics?
9. A test cross is one which is made to determine the.
10. Tijo and Levan found out.
11. What is the chromosomes number in a human ovum?
12. Organisms which have similar external appearance with reference to a particular character are called.
13. A gene which fails to express in the presence of non-allelic genes is.
14. A colur blind man is married to a normal visioned woman whose parents also had normal vision What proportion of their Children is likely to be colour blind?
15. What is epistasis?
16. One inherited haploid set of chromosomes is called.
17. Which fungus was of great use in finding out genetic principles?
18. Eugenics is the application of genetics to improve.
19. An inherited characteristic which does not appear in one generation but can appear in the next is called.
20. A white woman marries a black man.They have four children-2 sons and 2 daughters What proportion of these children is likely to be black?
21. How many alleles in a given gene are possible?
22. What are oncogenes?
23. The suggestion that the chromosomes are the carriers of hereditary material was first made by.
24. In human beings, sex is determined by the sex chromosomes X and Y. What would, then be the genetic constitution of a normal woman?
25. Rate of mutation can be increased by.
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