MEDIUM
Earn 100

Why we should not sleep under the trees at night?

Important Questions on Respiration in Organisms

EASY
 Leaves of the healthy potted plant are coated with Vaseline. It will lead to 
EASY

Given below is a diagram of the stomatal apparatus. Match the labels with the corresponding names of the compounds. 

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Choose the correct combination.

HARD

Graph represents the measurement of pH in plant leaves during 36 hrs. of photosynthetic activity. It indicates that acid products were being:

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MEDIUM

Study the diagram and the list given below.

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i) Chloroplast

ii) Epidermal cell

iii) Guard cell

iv) Subsidiary cell

v) Stomatal pore

The correct match is

MEDIUM
The habitat of plants related with the presence of sunken stomata in leaves is-
HARD
Answer the following short answer-type question:
Write any two points of differences between respiration in plants and animals.
EASY
How does respiration occur in plants?
MEDIUM
In plants, air enters through:
HARD
Most plants have stomata on the underside of leaves. However, water lily leaves have stomata on the upper surface. Why?
MEDIUM
Explain the process of respiration in the roots of a plant.
MEDIUM
Meeta asked Rekha not to sleep under the tree at night. Give the reason for the same.
HARD
What is the role of stomatal apparatus in plant respiration?
MEDIUM
Match the items in column A with the items in column B
Column A Column B
1. Stomata (a) Earthworm
2. Gills (b) Man
3. Tracheal tubes. (c) Plants
4. Lungs (d) Fish
5. Skin (e) Cockroach
  (f) Amoeba
HARD
Why should we not sleep under the tree at night?
EASY
How do the leaves of plants exchange gases with the atmosphere?
MEDIUM
Describe the process of respiration in the leaves of a plant.
MEDIUM
It is not good to sleep under a tree at night. Give reason
MEDIUM
Plants carry out respiration too, continuously, day and night. What are the differences between respiration and photosynthesis?
EASY
What is stomatal apparatus? List its role in respiration.