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Biology & Life Sciences Quiz
Biology & Life Sciences · Expert
20 questions · Unlimited attempts · Free online practice
Life on Earth exists in an extraordinary variety of forms, from microscopic cells to towering trees and complex animal species. Biology helps us understand how living organisms gro...
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All 20 questions in this Biology & Life Sciences quiz
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What is the primary function of the large intestine?
- A. Thinking
- B. Blood filtration
- C. Water absorption
- D. Digestion
-
Which is the fastest land animal?
- A. Horse
- B. Leopard
- C. Cheetah
- D. Lion
-
Which bird is a symbol of peace?
- A. Owl
- B. Parrot
- C. Eagle
- D. Dove
-
Which atmospheric layer is closest to Earth?
- A. Thermosphere
- B. Mesosphere
- C. Stratosphere
- D. Troposphere
-
Which is the largest bird?
- A. Ostrich
- B. Albatross
- C. Emu
- D. Eagle
-
Which organ produces bile?
- A. Gallbladder
- B. Pancreas
- C. Stomach
- D. Liver
-
What is the normal blood pressure of a human?
- A. 120/80
- B. 100/60
- C. 80/120
- D. 140/90
-
What is the most common blood type?
- A. B negative
- B. O positive
- C. A positive
- D. AB negative
-
Which gas do plants absorb from the atmosphere?
- A. Nitrogen
- B. Oxygen
- C. Hydrogen
- D. Carbon Dioxide
-
What is the study of heredity called?
- A. Evolution
- B. Ecology
- C. Genetics
- D. Biology
-
Which animal is the fastest?
- A. Lion
- B. Leopard
- C. Cheetah
- D. Horse
-
What is the largest animal in the world?
- A. Giraffe
- B. Elephant
- C. Blue Whale
- D. Shark
-
What is the study of the heart called?
- A. Oncology
- B. Dermatology
- C. Neurology
- D. Cardiology
-
How many bones are in the adult human body?
- A. 186
- B. 246
- C. 206
- D. 226
-
Which bird is the symbol of peace?
- A. Dove
- B. Eagle
- C. Parrot
- D. Owl
-
What is the innermost layer of the Earth?
- A. Inner Core
- B. Crust
- C. Mantle
- D. Outer Core
-
What is the process of plants losing water through leaves?
- A. Photosynthesis
- B. Respiration
- C. Osmosis
- D. Transpiration
-
What is the respiratory organ of a fish?
- A. Lungs
- B. Skin
- C. Trachea
- D. Gills
-
The 'Grizzly Bear' is a subspecies of which bear?
- A. Polar Bear
- B. Black Bear
- C. Brown Bear
- D. Sloth Bear
-
What is the normal resting heart rate for an adult (bpm)?
- A. 60-100
- B. 100-120
- C. 40-60
- D. 120-150