Habitat and Adaptation

Q. Write down in brief how pneumatophores help in respiration

Q. In which habitat do we mostly find the cactus plant?

1. mangrove
2. aquatic
3. forest
4. desert

Q.

Question 3 (b)

Fill up the blank.
The habitats of the plants and animals that live on land are called ___ habitat.

Q.

Pneumatophores in mangrove plants are helpful in

1. Fixation

2. Storage

3. Respiration

4. Buoyancy

Q.

The terminal end of the root is covered by root cap, which is also called __.

Q. Write One Word :
The numerous species of animals living in their habitat is called

Q. Hydrilla is

1. Phytoplankton
2. Floating hydrophyte
3. Submerged hydrophyte
4. Amphibian

Q.

Can you imagine eating lunch at midnight, going to school, playing with your friends, and talking to your family? That might seem odd to some of us, but to nocturnal animals, that's how they live their lives. Write the characteristic features of nocturnal animals.

Q.

What do you mean by pneumatophores

Q. What is wood botanically ? Differentiate hard and soft wood.

Q. What is the flag tree?

Q. Assertion (A): Crickets make quirky noise only at night.
Reason (R): Nocturnal animals stay active at night.

1. A and R are correct; R is not the correct explanation for A.
2. A is incorrect but R is correct.
3. A and R are correct and R is the correct explanation for A.
4. A is correct but R is incorrect.

Q. Which of the following act as a respiratory organ in reptiles?

1. Lungs
2. Trachea
3. Skin
4. Gills

Q. In the following images, the frogs have adapted their body colour to their surroundings. Identify the correct statements about the images.

Q. Plants growing in extremely cold soils are

1. Halophytes
2. Psammophytes
3. Oxylophytes
4. Psychrophytes