Class 8 Science Student Questions

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Showing: Class 8 / Science (142 questions)

by GIANSH GUPTA KHUNDKER · Class 8

The "kitchen" of the plant cell, where photosynthesis occurs, is:

Science Cell 0 12 answers 58%
by GIANSH GUPTA KHUNDKER · Class 8

A hen’s egg is a:

Science Cell 0 10 answers 50%
by GIANSH GUPTA KHUNDKER · Class 8

A white blood cell (WBC) in humans can:

Science Cell 0 6 answers 67%
by GIANSH GUPTA KHUNDKER · Class 8

What is the outermost layer of a plant cell?

Science Cell 0 7 answers 43%
by GIANSH GUPTA KHUNDKER · Class 8

A cell without an organized nucleus is called:

Science Cell 1 11 answers 64%
by GIANSH GUPTA KHUNDKER · Class 8

Who discovered the cell?

Science Cell 0 5 answers 80%
by GIANSH GUPTA KHUNDKER · Class 8

Which of the following is found in plant cells but not in animal cells?

Science Cell 0 8 answers 63%
by GIANSH GUPTA KHUNDKER · Class 8

Which instrument is used for measuring humidity in the air?

Science Force and Pressure 0 7 answers 71%
by Anurag Patra · Class 8

What is the main function of the hormone Testosterone?

Science Endocrine System 0 12 answers 83%
by Anurag Patra · Class 8

Which hormone controls the metamorphosis of a tadpole into an adult frog?

Science Endocrine System 0 14 answers 36%
by Anurag Patra · Class 8

Which gland acts as both an endocrine gland (releasing hormones) and an exocrine gland (releasing digestive enzymes)?

Science Endocrine System 0 11 answers 64%
by Anurag Patra · Class 8

If a person's body does not produce enough Growth Hormone (GH), what condition might they face?

Science Endocrine System 0 11 answers 100%
by Anurag Patra · Class 8

Which hormone is responsible for the "fight or flight" response, increasing your heartbeat when you are scared or excited?

Science Endocrine System 1 13 answers 100%
by Anurag Patra · Class 8

Which gland is often referred to as the "Master Gland" because it controls the functioning of other endocrine glands?

Science Other 0 8 answers 63%
by Anurag Patra · Class 8

Which is the powerhouse of the cell?

Science Cell 0 13 answers 77%
by Anurag Patra · Class 8

Speed is equal to:

Science Other 1 16 answers 81%
by Anurag Patra · Class 8

Density is equal to:

Science Other 1 12 answers 67%
by Anurag Patra · Class 8

If you place a candle between two parallel plane mirrors, how many images will you see?

Science Light 1 14 answers 93%
by Anurag Patra · Class 8

The speed of light is the fastest in:

Science Light 1 12 answers 83%
by Anurag Patra · Class 8

A wooden block of weight 10 N is placed on a table. If the area of the base of the block is 0.2 m², what is the pressure exerted by the block on the table?

Science Force and Pressure 0 9 answers 56%

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