MEDIUM
11th Telangana Board
IMPORTANT
Earn 100

What is meant by monosporic development of female gametophyte.

Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Botany>Chapter 7 - Sexual Reproduction in Flowering Plants>VERY SHORT ANSWER TYPE QUESTIONS>Q 17
Mention two strategies evolved to prevent self-pollination in flowers.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Botany>Chapter 7 - Sexual Reproduction in Flowering Plants>VERY SHORT ANSWER TYPE QUESTIONS>Q 18
Why do you think the zygote is dormant for some time in a fertilized ovule?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Botany>Chapter 7 - Sexual Reproduction in Flowering Plants>VERY SHORT ANSWER TYPE QUESTIONS>Q 19
If one can induce parthenocarpy through the application of growth substances, which fruits would you select to induce parthenocarpy and why?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Botany>Chapter 7 - Sexual Reproduction in Flowering Plants>VERY SHORT ANSWER TYPE QUESTIONS>Q 20
Explain the role of tapetum in the formation of the pollen grain wall.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Botany>Chapter 7 - Sexual Reproduction in Flowering Plants>SHORT ANSWER TYPE QUESTIONS>Q 1
List three strategies that a bisexual chasmogamous flower can evolve to prevent self-pollination (autogamy).
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Botany>Chapter 7 - Sexual Reproduction in Flowering Plants>SHORT ANSWER TYPE QUESTIONS>Q 2

Given below are the events that are observed in an artificial hybridisation programme. Arrange them in the correct sequential order in which they are followed in the hybridization programme.

a. Re-bagging.

b. Selection of parents.

c. Bagging.

d. Dusting the pollen on the stigma.

e. Emasculation.

f. Collection of pollen from male.

MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Botany>Chapter 7 - Sexual Reproduction in Flowering Plants>SHORT ANSWER TYPE QUESTIONS>Q 3
Vivipary automatically limits the number of offspring in a litter. How?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Botany>Chapter 7 - Sexual Reproduction in Flowering Plants>SHORT ANSWER TYPE QUESTIONS>Q 4
Does self incompatibility impose any restrictions on autogamy? Give reasons and suggest the method of pollination in such plants.