ICSE ICSE Class 8 - CISCE Question Bank Solutions

Find the odd one out: 

Proteins, carbohydrates, fats, minerals, cancer.  

Multiple choice questions. Tick (✓) the correct choice: 

Kwashiorkor is caused by

1. smoking 
2. worms
3. virus
4. imbalance in diet 

Mention the causal organisms of the following diseases:  

Tuberculosis

Which of the following statement are true (T) and which ones are false (F)? Mark T or F: 

Atherosclerosis is a disease of the liver.  

What bad habits can lead to bad health? 

What are coronary heart diseases? 

What are antibodies?

Fill in the blanks:

Malfunctioning of ................can lead to accumulation of toxic substances in the body. 

What is the rate of heartbeat in normal adult human being?

Define heartbeat.

What is stethoscope? Explain.

What is a stroke? What causes it?

Define of Radical.

Tick the most appropriate answer.

Who discovered that radioactive rays are given out by uranium?

1. Henri Becquerel
2. Marie Curie
3. Pierre Curie
4. Schmidt

Give one example that illustrates the following characteristics of a chemical reaction:

Change in state

How do the following help in bringing about a chemical change?

pressure.

How do the following help in bringing about a chemical change?

light.

How do the following help in bringing about a chemical change?

catalyst .

How do the following help in bringing about a chemical change?

heat. 

Define catalyst.