File Details:
{"filename":"bsc-1-sem-ag-botany-elements-of-genetics-11143-dec-2017.pdf","description":"This file contains the B.Sc. First Semester (Agriculture) examination paper for Botany, Elements of Genetics (D-193) from December 2017. It includes questions on Mendel's experiments, meiotic division stages, genetic material, DNA structure, chromosomal theories, and contributions of geneticists."}
Questions:
- Describe the autobiography of G.J. Mendel. Why did he select pea plants for his experiments?
- Define incomplete dominance. Describe it with a suitable example.
- Discuss briefly the various stages of meiotic cell division.
- What do you mean by multiple factor hypothesis? Describe it with the help of a suitable example.
- Write short notes on the following: (i) Structure of DNA, (ii) Genetic Code, (iii) Mutagen, (iv) Sex-linked characters.
- With suitable examples, prove that DNA or RNA is genetic material.
- Explain the chromosomal theory of inheritance.
- Name two geneticists and describe their contributions for which they were awarded the Nobel Prize.
- Describe the following: (i) Character and trait, (ii) Ribosome, (iii) Isochromosomes, (iv) Gene, (v) T.H. Morgan.
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