Choose the incorrect pair.

Among the following, which is not a type of terrestrial habitat?

Boojho comes across an animal having a streamlined and slippery body. What is the habitat of the animal?

Which of the following is an incorrect statement about excretion?

Which of the following is correct for respiration in plants?

Soil, water and air are the ______________ factors of a habitat.

Some objects are characterised as living while others as _________________ .

Desert plants have ______________root for better absorption.

The place where an organism live is called____________ .

Habitat includes both ____________ things and ____________ things.

Non-living objects carry out respiration.

Mountain is special terrestrial habitat with low temperature.

Frog has dry skin.

Fin is for aquatic life in fishes.

Cactus plant has broad, thin leaves.

Name the place where an organism lives and gets its food.

Classify the following habitats into terrestrial and aquatic types.
Grassland, pond, ocean, rice field

Identify two plants which can be produced by stem cuttings.

In which type of habitat do you expect to find organisms adapted to deep sleep?

An adaptation requires change in body shape of animals present. Name the habitat and the modification present.

What is a habitat?

Write down the adaptive features of a lotus plant for a aquatic habitat.

Write the adaptation in aquatic plants due to which
(a) submerged leaves can bend in the flowing water.
(b) leaves can float on the surface of water.

Differentiate between excretion and secretion in plants and animals.

Explain why many mountain trees are cone-shaped having sloping branches.

Like many animals although a car also moves it is not considered as a living organism. Give two or three reasons.

Riya lives in Delhi. During her vacations, she went to Leh with her parents. On the way, they all were fine. When they reached Leh, all of them started feeling nauseous and complained of a headache and breathing difficulties. A man travelling with them told them to rest for few days and everything will be fine. After few days, Riya observed that the man was right and they were feeling fine.
(a) Why were Riya and her family suffering with these symptoms?
(b) (i) After 2-3 days everybody was fine. Why?
(ii) Explain what happened?
(c) What values do you feel are present in Ria?