Home
Class 12
BIOLOGY
In plants in nature, autogamy is avoided...

In plants in nature, autogamy is avoided since the seeds produced

A

Are fewer in number

B

Do not germinate successfully

C

Do not produce healthy plants

D

All the above

Text Solution

Verified by Experts

The correct Answer is:
D
Demerits of self pollination (Autogamy):–
* New and healthier verities are not formed
* Results in weaker progeny, producing fever and weaker seeds and plants.
Promotional Banner

Similar Questions

Explore conceptually related problems

Tall plant with round seeds (TTRR) is crossed with dwarf plant having wrinkled seeds (ttrr). F_(1) plants are tall with rounded seeds. Types of gametes produced by them would be

Assertion :- In monoecious plants neither autogamy nor geitonogamy can be observed. Reason :- In monoecious plants male and female flowers produce on different plants

Which of the following are flowerless plants that produce cones and seeds in which seeds are not encased within an ovary?

Plants like potato, sugarcane do not require seeds for producing new plants. How do they produce new plants? Give two other examples where new plants are produced in the same way.

Identify the correct pair of statements (i) White kernel of Coconut is a free nuclear endosperm (ii) In dioecious plants, autogamy is prevented but geitonogamy occurs (iii) Cleistogamous flowers are always self pollinated (iv) Castor is an endospermic seed.

A plant produced 50 flowers. Ovary of each flower has 50 ovules. How many fruits and seeds are produced by that plant respectively