MEDIUM
12th Bihar Board
IMPORTANT
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Milky water of green coconut is-

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Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 12
Fusion of male gametes with secondary nucleus is called-
MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 13
What do you understand by Anemophily ? Give characteristics of wind pollinated flowers.
EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 14
The process of double fertilization was discovered by-
MEDIUM
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 15
Embryosac is created by which of the following ?
HARD
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Bihar Board-2020>Q 16
What do you understand by polyembryony ? Describe its causes and importance.
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 ?