Diseases caused by which type of pathogen can be treated with antibiotics?
Correct answer A. Bacteria
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Biology MCQs
Page 61 of Biology multiple-choice questions with answers. Tap an option to check yourself.
Page 61 of 75
What is evaporative cooling through the respiratory tract of dogs called?
Correct answer A. Panting
The production of sweat and sebum is associated with which organ?
Correct answer C. Skin
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What does haemodialysis clean?
Correct answer C. Blood
Which of the following is a micromolecule?
Correct answer A. ATP
What percentage of the human body’s mass is oxygen?
Correct answer B. 65%
Which nutrients serve as the main source of energy for the body’s vital activities?
Correct answer D. Carbohydrates
Which substance is essential for making haemoglobin?
Correct answer B. Iron
Which blood vessels carry blood towards the heart?
Correct answer C. Veins
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At the site of a wound, which cells fight foreign particles such as bacteria?
Correct answer D. White Blood cells
Roughly what percentage of a mammal’s body weight is water?
Correct answer B. 70%
What is the average internal temperature of the human body?
Correct answer C. 37°C
Which vitamin is needed to form the light-sensitive pigment in the retina?
Correct answer B. Vitamin A
People living at high altitudes, such as in mountains, usually have what?
Correct answer C. larger number of Red Blood Cells
How does crop rotation help farmers?
Correct answer B. Eradication of disease
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In which year was Dolly the sheep, the first mammal cloned from an adult somatic cell, born?
Correct answer A. 1996
What is an educated guess called in science?
Correct answer C. Hypothesis
What is the technique of growing land plants in an aerated nutrient solution instead of soil called?
Correct answer B. Hydroponics
Who first introduced immunisation by vaccination?
Correct answer C. Edward Jenner in 1795
Which was the first antibiotic to be discovered?
Correct answer A. Penicillin