A dicotyledonous plant bears flowers but never produces fruits and seeds. The most probable cause for the above situation is
Important Questions on Sexual Reproduction in Flowering Plants
The outermost and innermost wall layers of microsporangium in an anther respectively, are
Starting from the innermost part, the correct sequence of parts in an ovule are
From the statements given below, choose the option that are true for a typical female gametophyte of a flowering plant.
(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.
Choose the correct statement from the following:
1) Cleistogamous flowers always exhibit autogamy.
2) Chasmogamous flowers always exhibit geitonogamy.
3) Cleistogamous flowers exhibit both autogamy and geitonogamy.
4) Chasmogamous flowers never exhibit autogamy
