EASY
Earn 100

The process by which plants lose water vapour through their leaves

Important Questions on Getting to Know Plants

MEDIUM
Draw a diagram of longitudinal section of a bisexual flower and show reproductive organs.
MEDIUM
Describe the different parts of a flower with a labelled diagram.
MEDIUM
Describe the structure of a typical flower. What are the essential organs of a flower?
MEDIUM

Draw longitudinal section of a flower and label following parts in it-

(i) Anther (ii) Stigma (iii) Ovary

HARD
Draw a labelled diagram of the longitudinal section of the flower.
HARD

Draw the diagram of a dicot plant and label the following parts:

(i) Flower

(ii) Root

MEDIUM

Draw a labelled diagram of the longitudinal section of flower.

MEDIUM

Draw a cross-section of a leaf and label it properly.

MEDIUM
Why is it not advisable to sleep under a huge tree at night?
EASY
Name the parts of a leaf.
EASY
Name the two substances which combine in green leaves in the presence of sunlight to make food.
HARD
How is transpiration useful to plants?
EASY
Which of these is known as the food factory of a plant?
 
MEDIUM
Draw a labelled diagram showing the parts of a leaf.
 
EASY
  What are the functions performed by a leaf?
EASY
Why are leaves generally broad and flat?
EASY

Green leaves give out _____ (nitrogen, oxygen) while preparing food.

MEDIUM

Describe the process of photosynthesis.

EASY

Fill in the blank with an appropriate word:

A thick vein present in the middle of the leaf is called _____ (midrib/apex).

EASY
How do veins help the leaf?