Consider the following statements :

(1) Stamens are male reproductive part whereas carpels are female reproductive parts.

(2) In Spirogyra, asexual reproduction takes place by fragmentation.

(3) Vegetative propagation by leaves occurs in sweet potato.

Which of these statement(s) is/are correct ?

Select the correct sequence from the following.

(1) Juvenile phase → Senescent phase → Reproductive phase

(2) Juvenile phase → Reproductive phase → Senescent phase

(3) Reproductive phase → Juvenile phase → Senescent phase

(4) Vegetative phase → Reproductive phase → Senescent phase

Which of the following statement(s) is/are false about internal fertilization?

(1) Male gametes are motile.

(2) Male gametes are non-motile.

(3) Male gametes are produced in large number.

(4) Male gametes are produced in small number.

(5) There is a significant reduction in the number of eggs produced.