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CHAPTER 20 - Chromosomes and DNA - 10

Biology Class 12
1. The dividing cells of _______ were first examined by W.Fleming in 1882.


Biology Class 12
2. The characteristics shapes acquired by chromosomes during anaphase are _______ _______ _______.


Biology Class 12
3. The whole characteristics of chromosomes can be studied by its _______.


Biology Class 12
4. If one out of 46 chromosome is measured it is _______ long.


Biology Class 12
5. _______ is that portion of DNA which condense itself during cell division.


Biology Class 12
6. The transfer of genetic material from donar to recipient cells that alter the genetic make up of later is called _______.


Biology Class 12
7. DNA can make long chains due to _______ and _______.


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