Chapter 22 - Variation and Genetics - 11


Biology Class 12
1. When a single gene affect two or more traits, the phenomenon is called _______.


Biology Class 12
2. The phenomenon of staying together of all the genes of a chromosome is called _______.


Biology Class 12
3. A gamete without any sex chromosome is called _______ gamete


Biology Class 12
4. XXY individual produced through non disjunctional gamete in humans is a sterile male called _______.


Biology Class 12
5. _______ is called true colour blindness


Biology Class 12
6. Type I of diabetes is called _______.


Biology Class 12
7. _______ genes donot settle on their loci peacefully, they keep on hopping on different loci.


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