Science MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
2100
Page 147 of 210
Question 1461 Easy

What is the normal resting heart rate for adults?

A
30-40 bpm
B
50-60 bpm
C
60-100 bpm
D
120-140 bpm
Question 1462 Easy

What happens to heart rate during exercise?

A
Decreases
B
Increases
C
Stops
D
Remains same
Question 1463 Easy

The build-up of fatty deposits in arteries is called?

A
Plaque
B
Insulin
C
Hemoglobin
D
Mucus
Question 1464 Easy

A heart attack is also known as?

A
Asthma
B
Diabetes
C
Myocardial Infarction
D
Hypertension
Question 1465 Easy

Which instrument measures blood pressure?

A
Thermometer
B
Sphygmomanometer
C
Stethoscope
D
ECG Machine
Question 1466 Easy

High blood pressure is also called?

A
Hypotension
B
Hypertension
C
Anemia
D
Asthma
Question 1467 Easy

Which hormone helps control blood sugar levels?

A
Adrenaline
B
Insulin
C
Thyroxine
D
Estrogen
Question 1468 Easy

Diabetes is characterized by?

A
Low blood sugar
B
High blood sugar
C
Low blood pressure
D
High cholesterol
Question 1469 Easy

Asthma is an allergy that affects the?

A
Heart
B
Liver
C
Lungs
D
Kidneys
Question 1470 Easy

What is an allergen?

A
A type of blood cell
B
A substance that causes allergy
C
A heart valve
D
A lung disease
Showing 1461-1470 of 2100 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

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