HARD
12th Gujarat Board
IMPORTANT
Earn 100
Describe the structure of ovule in plants.
Important Questions on Sexual Reproduction in Flowering Plants
HARD
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Gujarat Board-2018>Q 1
Which of the layers of microsporangium shows cells with dense cytoplasm and conspicuous nuclei?HARD
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Gujarat Board-2018>Q 2
Where do the cleistogamous flowers are produced in Commelina?MEDIUM
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Gujarat Board-2018>Q 3
Hard seed coat or other coverings may affect the seed germination and cause seed dormancy.HARD
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Gujarat Board-2018>Q 4
Describe the structure of ovule in plants.HARD
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Gujarat Board-2018>Q 5
Give the characteristics of anemophilous flowers.MEDIUM
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Gujarat Board-2019>Q 6
Select the correct option for the embryo sac of angiosperm plants.MEDIUM
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Gujarat Board-2019>Q 7
Explain the embryonic development in angiosperm plants. Draw a labelled diagram of the heart-shaped embryo.EASY
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 2 - Sexual Reproduction in Flowering Plants>Gujarat Board-2020>Q 8
Pollen grains are well-preserved as fossils because of the presence of _____.