Recent questions in Class 7

Which of the following are not the liquid forms of water? (i) Snow (ii) Lake water (iii) River water (iv) Water vapour (v) Ice Choose the correct combination from the options below

asked Sep 13, 2017 by priyanka.c

1 answer

Lila observed that a pond with clear water was covered up with a green algae within a week. By which method of reproduction did the algae spread so rapidly?

asked Sep 13, 2017 by priyanka.c

1 answer

They are pipe-like, consisting of a group of specialised cells. They transport substances and form a two-way traffic in plants. Which of the following terms qualify for the features mentioned above?

asked Sep 12, 2017 by priyanka.c

1 answer

Fish breathe with the help of gills which are richly supplied with blood vessels. The gills help the fish to

asked Sep 12, 2017 by priyanka.c

1 answer

Soil conservation measures are mainly aimed at protecting which of the following ?

asked Sep 12, 2017 by priyanka.c

1 answer

Which of the following briefly describes the desert climate?

asked Sep 12, 2017 by priyanka.c

1 answer

Cellulose-rich food substances are good source of roughage in human beings because

asked Sep 12, 2017 by priyanka.c

1 answer

The swallowed food moves downwards in the alimentary canal because of

asked Sep 12, 2017 by priyanka.c

1 answer

Pitcher plant traps insects because it

asked Sep 12, 2017 by priyanka.c

1 answer

Which of the following is waste water?

asked Sep 12, 2017 by priyanka.c

1 answer

Which of the following has the strongest stem?

asked Sep 12, 2017 by priyanka.c

1 answer

Which among the following forest animals is the smallest?

asked Sep 12, 2017 by priyanka.c

1 answer

Which of the following serve as green lungs?

asked Sep 12, 2017 by priyanka.c

1 answer

Sea and oceans are full of water on earth.However, a very small percentage of water present on earth is available for us. This percentage is roughly

asked Sep 12, 2017 by priyanka.c

1 answer

Which of the following does not show water shortage?

asked Sep 12, 2017 by priyanka.c

1 answer

Which of the following parts of a plant take part in sexual reproduction? i. Flower ii. Seed iii. Fruit iv. Branch Choose the correct answer from below.

asked Sep 12, 2017 by priyanka.c

2 answers

In a tall tree, which force is responsible for pulling water and minerals from the soil?

asked Sep 12, 2017 by priyanka.c

1 answer

The muscular tube through which stored urine is passed out of the body is called -

asked Sep 12, 2017 by priyanka.c

1 answer

During the process of exhalation, the ribs move

asked Sep 12, 2017 by priyanka.c

1 answer

Availability of water and minerals in the soil for maximum absorption by roots is in the -

asked Sep 12, 2017 by priyanka.c

1 answer

Out of the given definitions, which is the most appropriate definition of climate?

asked Sep 12, 2017 by priyanka.c

1 answer

Given below from (i) to (iv) are some food items. (i) Boiled and mashed potato (ii) Glucose solution (iii) A slice of bread (iv) Mustard oil Which of the above will gie blue -black colour when tested with iodine?

asked Sep 12, 2017 by priyanka.c

1 answer

In the absence of which of the following will photosynthesis not occur in leaves?

asked Sep 12, 2017 by priyanka.c

1 answer

Which of the following is not required by plants for food synthesis?

asked Sep 12, 2017 by priyanka.c

1 answer

Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?

asked Sep 12, 2017 by priyanka.c

1 answer

The microorganisms present in the soil require moisture (water) and nutrients for growth and survival. Choose from the options below the habitat (place) where the soil has plenty of water and nutrients.

asked Sep 12, 2017 by priyanka.c

1 answer

The maximum and minimum temperature displayed daily in the weather bulletin refer to the-

asked Sep 12, 2017 by priyanka.c

1 answer

Read carefully the terms given below. Which f the following set is the correct combination of organs that do not carry out any digestive functions?

asked Sep 12, 2017 by priyanka.c

1 answer

The organism that can prepare their own food are called

asked Sep 12, 2017 by priyanka.c

1 answer

Which of the following is the purest form of water?

asked Sep 12, 2017 by priyanka.c

1 answer

Which of these is a mechanical process of treating waste water?

asked Sep 12, 2017 by priyanka.c

1 answer

The type of trees and animals thriving in a forest depends on

asked Sep 12, 2017 by priyanka.c

1 answer

Which of these shows asexual reproduction

asked Sep 12, 2017 by priyanka.c

1 answer

Identify the substance that needs to be transported to all parts of the body.

asked Sep 12, 2017 by priyanka.c

1 answer

Respiratory organs in insects are

asked Sep 12, 2017 by priyanka.c

1 answer

Chemical weathering is fastest in

asked Sep 12, 2017 by priyanka.c

2 answers

The weather of a place over a long period of time is called

asked Sep 11, 2017 by priyanka.c

1 answer

The inner wall of the stomach secretes

asked Sep 11, 2017 by priyanka.c

1 answer

Which of these are required for photosynthesis ?

asked Sep 11, 2017 by priyanka.c

1 answer

Lichens is an example of

asked Sep 11, 2017 by priyanka.c

1 answer

Digestion is completed in

asked Sep 11, 2017 by priyanka.c

1 answer

The organ that absorbs water and soil is

asked Sep 11, 2017 by priyanka.c

1 answer

The climate in tropical rainforests is

asked Sep 11, 2017 by priyanka.c

1 answer

Ground water is formed in the

asked Sep 11, 2017 by priyanka.c

1 answer

Soil with smallest particle size is

asked Sep 11, 2017 by priyanka.c

1 answer

Yeast is used in wine and beer industries because it produces

asked Sep 11, 2017 by priyanka.c

1 answer

Cramps are caused due to the accumulation of

asked Sep 11, 2017 by priyanka.c

1 answer

Nephrons are responsible for filtering out excess salts, ______ and water

asked Sep 11, 2017 by priyanka.c

1 answer

Organisms that excrete urea as a waste product are referred to as

asked Sep 11, 2017 by priyanka.c

2 answers

The female reproductive whorl of a flower is

asked Sep 11, 2017 by priyanka.c

1 answer

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