HARD
12th Bihar Board
IMPORTANT
Earn 100

What do you understand by polyembryony ? Describe its causes and importance.

Important Questions on Sexual Reproduction in Flowering Plants

EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 17
The nutritious inner wall of microsporangium is called-
EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 18
Exine of pollen grain is made up of-
EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 19
In which of the following flowers do blossom only one in 12 years ?
MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 20
Perisperm is residual part of which of the following ?
MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 21
Which of the following is not a part of ovule ?
MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2018>Q 22

Define and give one example of parthenogenetic fruit?

EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 23
Egg apparatus consists of-
EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2019>Q 24
Flowers of Vallisneria spp are-