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Showing: Class 7 (354 questions)

by Y.JESSICA GEONA RAJ · Class 7

Riya visited a zoo and noticed that the rabbit was hopping quickly while the elephant was moving slowly. She learned that the rabbit’s heart beats much faster than the elephant’s. Why does the rabbit have a faster heartbeat than the elephant?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Which of the following examples shows that we can use our breath to warm objects?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

What is likely to be the heart rate of a person running a marathon?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Which of the following shows the correct sequence of direction of flow of air during Exhalation?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Why do some animals have camouflage?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Which of the following is an example of inheritance in plants?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Where are genes found?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Which among these organs do not belong to the respiratory system?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Which organ system is responsible for filtering waste from the blood and producing urine?

Science Reproduction in Plants 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Which of these features is not passed from parent plants to young plants?

Science Reproduction in Plants 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

What is the role of the tongue in digestion?

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

What is the role of the digestive system?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

. Riya follows a mindful eating habit and plans her meals carefully. Her diet includes three major components X, Y, and Z. Component X is the main source of energy and gives more energy per gram than Y. Component Y also provides energy but, in less amount, compared to X. Component Z does not give energy but helps in proper digestion and prevents constipation. Identify component X.

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Assertion: Proteins are called body-building foods. Reason: Proteins help in growth and repair of body tissues

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Assertion: Eating too much junk food can lead to health problems. Reason: Junk food contains excess fat, sugar, and very little nutrients.

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Which of the following is good practice of mindful eating?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

When iodine solution is added to a food item and it turns blue-black, the food contains:

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Which one of the following is not helped by water in our body?

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

The mineral required for the formation of hemoglobin in blood is:

Science Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Which food item is richest in calcium and helps in making bones and teeth strong?

Science Other 0 0 answers 0%

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