Living world and Adaptation

Living world and Adaptation

Multiple Choice

Why does water trickles off lotus leaves?

• Because leaf is smoot

• Because of the waxy coating on it

• Because of the structure of leaf

• All of the above

Multiple Choice

Plants like_______ fulfill their need for nitrogen by consuming insect

• Deodar

• Pine

• Venus flytrap

• Cuscuta

Multiple Choice

_____ roots of the grasses prevent soil erosion.

• Tap

• Adventitious

• Fibrous

• Prop

Multiple Choice

An arctic fox's coat changes color to blend into its surroundings. This is called________

• hibernation
• camouflage
• locomotion
• mimicry

Multiple Choice

Adaptations help animals ___________.

• survive

• get food

• protect themselves

• all of the above

Multiple Choice

___________ is a term used to describe animals that blend into their habitats.

• Mimicry

• Camouflage

• Adaptations

• Instincts

Multiple Choice

Plants that grow on land are called______

• Aquatic

• Terrestrial

• Habitat

• Mangrove

Multiple Choice

Why do leaves and stems have a waxy coating on them?

• So animals don't eat them.

• Helps to reduce water loss.

• To make them look beautiful.

Multiple Choice

Plants in the desert have long roots so that they...

• take up more space

• help avoid deterioration of the soil

• provide food for animals underground

• absorb more water.

Multiple Choice

5) What is terres trial plant?

• (a) plant grown on land

• (b) plant grow in water

• (c) both (a) and (b)

Multiple Choice

3) Which of the following is an adaptation of aquatic plants?

• The stems have air space.

• The leaves are thin

• The stem is thick.

• Have spines on stems.

Multiple Choice

Gradual changes occurs in the body parts and also in the behaviour of organisms which helps them to adjust to their surroundings sach changes are called........

• Adaptation

• Classification

Multiple Choice

..........is observed as a world frog protection day.

• 20 April

• 29 April

Multiple Choice

The ..........body of birds also minimises the resistance of air while flying.

• Spindle shaped

• Flattered shape

Multiple Choice

In the desert plant like ......are to be found

• Cactus

• Mango

Multiple Choice

A Variation that makes an organism more suited to its surroundings

• adaptation

• variation

• evolution

• embryology