Class 7 Science Chapter 7 MCQ

Here, all the statements are correct. Hence, your answer will be option [D].

The average weather pattern taken over a long time (say 25 years) is called the climate of that place. Temperature, rainfall, altitude and location with respect to the sea are factors which affect climate.

Rainfall is measured by an instrument called “rain gauge”.

Since Nancy saw a large variety of plants and animals, the likely location could be tropical region. The highly favourable climatic conditions (continuous warmth and rain) of these regions supports a wide variety of living organisms.

Remember, weather is never constant anywhere. So, it is not easy to predict weather. Weather affects many of things we do. As example, we wear the clothes according to the prevailing weather, we eat food depending on weather and we make our travel plans keeping the weather in mind.

Penguins have streamlined body, flippers like wings and webbed feet which make them good swimmers. This helps in catching their prey (fish).

Here, all the statements are correct. Hence, your answer will be option [D].

The minimum temperature of the day generally occurs in the early morning or dawn not dusk.

The polar regions of the earth have an extreme cold climate. These regions are covered with snow and very cold for most part of the year. The options i.e. tropical region, has a hot climate, temperate regions do not have extremes of temperature and precipitation and coastal region has mild climate, with hot summers and cool winters.

Penguins stick together to fight the cold polar climate because they do to keep warm.

Here, all the statements are correct. Hence, your answer will be option [D].

There are four major types of climate in the world as polar climate, temperate climate, tropical climate and desert climate.

Our climate depends on our position on the earth and our distance from the Sun.

Here, all the statements are correct. Hence, your answer will be option [D].

Climate has a great effect on all the living organisms (animal as well as plants). A living organism can survive in a particular habitat only if its body is suited or adapted to the climate of that habitat. Animals and plants develop special features in their body or develop certain habits to survive in their habitats or surroundings.

Here, all the statements are correct. Hence, your answer will be option [D].

Here, all the statements are correct. Hence, your answer will be option [D].

In India tropical rain forests are found in Western Ghats and Assam. Western Ghat is a mountain range parallel to the West coast of India. Western Ghats run through Maharashtra, Karnataka, Tamil Nadu and Kerala states.

Here, all the statements are correct. Hence, your answer will be option [D].

Here, all the statements are correct. Hence, your answer will be option [D].

The elephant has large ears. The large ears of elephant help it to hear even very soft sound. Due to large ears, an elephant can hear even the slightest sound made by its predator behind him so that it can sense the danger and run away to safety. When the temperature rises, the elephants flap their large ears and use them as fans to cool themselves. So, the large ears also help the elephant to keep cool in the hot and humid climate of the tropical rainforest.

Toucan is a fruit eating bird with a long and large beak. The long and large beak helps a toucan to reach the fruits attached to the ends of even thin branches of trees which are too weak to support its weight.

Here, all the statements are correct. Hence, your answer will be option [D].

The lion tailed macaque live in the rainforest of Western Ghats in India.

The lion tailed macaque is a good climber and spends most of its time high up in trees. The hand and feet of lion-tailed macaque are adapted to hold on to the branches of trees firmly.