1. Human teeth and elephant’s tusk are

2. Independent inheritance of two separate traits, shape and colour of seeds in Mendel’s cross on pea plants resulted in a observable ratio of:

3. Which of these is not a vestigial organ in human beings?

4. Evolution of wild cabbage is an example of:

5. The modern day Human species has evolved from its earliest ancestors who lived in:

6. Two pink coloured flowers on crossing resulted in 1 red, 2 pink and 1 white flower progeny. The nature of the cross will be

7. Which of the following statement is incorrect?

8. If a round, green seeded pea plant (RR yy) is crossed with wrinkled, yellow seeded pea plant (rr YY), the seeds produced in F1 generation are

9. In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosome is/are

10. A zygote which has an X-chromosome inherited from the father will develop into a