Q. Read carefully the following statements about angiospermic sexual fertilisation I. Pollen tube carries the male gamete towards archegonia and discharge contents in the mouth of archegonium II. Male gamete fuses with egg to give rise zygote III. Zygote develops into embryo and embryo into seeds IV. Seeds are naked Which of the statement given above are correct?
A) I and II
B) I, III and IV
C) I, II and IV
D) I, II, III and IV
Explanation
Pollen grain is released from microsporangium and carried with the help of air current. It comes in contact with opening of ovules. Male gamete fuses with egg to give rise zygote. Zygote develops into embryo and embryo into seeds. In angiosperm archegonium is absent
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.