Question

Fill in the Blanks
"1. The study of the pattern of chromosomes from parents to the offspring is called ……….. .
2. The wings of a bird and mosquito are ……….. organs.
3. In Mendel’s experiment, the trait which did not appear in the F1 generation was said to be …………. .
4. The number of X chromosomes in a human ovum is ……….. .
5. ……….. proposed the "Theory of Natural Selection".
6. If a sperm carrying ‘X’ chromosome fertilises an ovum, then the child bom will be a ……….. .
7. The process by which new species develop from the existing species is known as ……….. .
8. Transitional fossils like ……….. is a connecting link between reptiles and birds."

Answer 1

1. Heredity

2. Analogous

3. Dwarf pea plants

4. 22 + XX

5. Charles Darwin

6. Girl

7, Speciation

8. Archaeopteryx