EASY
NEET
IMPORTANT
Earn 100

Autogamy can occur in a chasmogamous flower if:

50% studentsanswered this correctly

Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM
NEET
IMPORTANT

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

 

EASY
NEET
IMPORTANT
A particular species of plant produces light, non-sticky pollen in large numbers and its stigmas are long and feathery. These modifications facilitate pollination by?1Edit in Ginger
MEDIUM
NEET
IMPORTANT
From among the situations given below, choose the one that prevents both autogamy and geitonogamy
EASY
NEET
IMPORTANT
In a fertilised embryo sac, the haploid, diploid and triploid structures are
EASY
NEET
IMPORTANT
In an embryo sac, the cells that degenerate after fertilisation are
EASY
NEET
IMPORTANT
While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant?
EASY
NEET
IMPORTANT
In the embryos of a typical dicot and a grass, true homologous structures are
EASY
NEET
IMPORTANT
The phenomenon observed in some plants wherein parts of the sexual apparatus is used for forming embryos without fertilisation is called