EASY
7th West Bengal Board
IMPORTANT
Earn 100

How can man use flower colours?

Important Questions on Morphological Diversity and Functions of Living Components of Environment

HARD
7th West Bengal Board
IMPORTANT
What is relation of sunlight with blooming of flowers?
MEDIUM
7th West Bengal Board
IMPORTANT

You have certainly observed different types of fruits. Name some of the familiar fruits which possess the following features.

Features Examples
Any two fruits which are very juicy and very sweet when ripe  
Any two fruits, which are very juicy and very sour even when ripe  
Any two fruits, which are very juicy and astringent when ripe  
Any two fruits, which are eaten as vegetables when unripe but cannot be eaten as fruits when they ripen  
Any two fruits, which are eaten although they are not juicy  
Any two fruits, which are eaten as vegetables when unripe but can be eaten as fruits when ripe  
Any two fruits which are not juicy but edible  
MEDIUM
7th West Bengal Board
IMPORTANT

Write down the name of parts as found from outside to inside a fruit after properly cut.

1. First part  
2. Second part  
3. Third part  
4. Fourth part  
5. Fifth part  
EASY
7th West Bengal Board
IMPORTANT

Which fruit shows the following characters.

Description of fruit Name of fruit Nature of fruit More example
A pedicel, a single structure with one seed Mango This type of fruit is called simple fruit.  
A pedicel with many parts above, parts are separable each part have a seed Custard Apple This type of fruit is called aggregate fruit.  
A pedicel with many parts above, these parts are inseparable, each part contains a separate seed. Jackfruit This type of fruit is called compound fruit.  
HARD
7th West Bengal Board
IMPORTANT
Is a bunch of grapes in similar to custard apple? Justify.
EASY
7th West Bengal Board
IMPORTANT

Which part of flower converts into fruit?