Which process is matched with a valid example?
Process | Example |
1. seed dispersal | a stamen explodes in the wind |
2. fertilization | a nucleus from the pollen grain fuses with a nucleus in the ovule |
3. fertilization | a bee carries pollen from flower to flower |
4. pollination | seeds are blown from a flower onto another one by the wind |
From the statements given below choose the option that are not true for a typical female gametophyte of a flowering plant:
(i) It is 8-nucleated and 7-celled at maturity
(ii) It is cellular during the development
(iii) It is situated inside the nucellus
(iv) It has an egg apparatus situated at the chalazal end
1. i and iv
2. ii and iii
3. i and ii
4. ii and iv
From the statements given below choose the option that are true for a typical female gametophyte of a flowering plants.
(i) It is 8-nucleate and 7-celled at maturity.
(ii) It is free nuclear during the development.
(iii) It is situated inside the integument but outside the nucellus.
(iv) It has an egg apparatus, situated at the chalazal end.
1. (i) and (iv) 2. (ii) and (iii)
3. (i) and (ii) 4. (ii) and (iv)