🔬
Biology & Life Sciences Quiz
Biology & Life Sciences Quiz
19 questions · Unlimited attempts · Free online practice
Biology is the science of life in all its forms - from microscopic bacteria and viruses to complex ecosystems and the human body. It encompasses genetics, which studies heredity an...
Playing as a guest
You can play free without an account. Create one to save scores and resume later.
Question of
Explanation:
🎉
Quiz Complete!
Your score
Correct
Wrong
Want this score saved?
Create a free account to store quiz history, track streaks, and pick up where you left off. Guests can keep playing without signup.
No questions available for this topic yet.
All 19 questions in this Biology & Life Sciences quiz
-
Which enzyme digests protein?
- A. Amylase
- B. Lipase
- C. Trypsin
- D. Pepsin
-
Which organelle is absent in animal cell?
- A. Mitochondria
- B. Cell wall
- C. Nucleus
- D. Ribosome
-
Which animal is a 'keystone sepeecies'?
- A. Fly
- B. Mosquito
- C. Pigeon
- D. Sea Otter
-
Which animal is a mammal that lays eggs?
- A. Opossum
- B. Kangaroo
- C. Koala
- D. Platypus
-
What is the most common blood tyepee?
- A. B negative
- B. O positive
- C. A positive
- D. AB negative
-
Which tree sepeecies is the oldest living organism on Earth?
- A. Giant Sequoia
- B. Redwood
- C. Baobab
- D. Bristlecone Pine
-
Which animal never drinks water in its entire life?
- A. Elephant
- B. Camel
- C. Kangaroo Rat
- D. Snake
-
Which organ uses insulin?
- A. Kidney
- B. Stomach
- C. Liver
- D. Pancreas
-
Which organ is known as the 'graveyard of RBCs'?
- A. Kidney
- B. Spleen
- C. Liver
- D. Heart
-
Which part of the brain controls balance and coordination?
- A. Cerebrum
- B. Brainstem
- C. Cerebellum
- D. Thalamus
-
How many pairs of ribs does a human have?
- A. 14
- B. 24
- C. 10
- D. 12
-
Which part of the cell is known as the 'protein factory'?
- A. Vacuole
- B. Ribosome
- C. Mitochondria
- D. Nucleus
-
Which animal has three hearts?
- A. Octopus
- B. Whale
- C. Elephant
- D. Shark
-
How many valves does a human heart have?
- A. 3
- B. 2
- C. 4
- D. 5
-
Which bird was famously affected by DDT?
- A. Pigeon
- B. Sparrow
- C. Bald Eagle
- D. Robin
-
Which scientist proposed evolution?
- A. Einstein
- B. Galileo
- C. Darwin
- D. Newton
-
What is the study of birds called?
- A. Entomology
- B. Ichthyology
- C. Herepeetology
- D. Ornithology
-
Which plant is known as the 'living fossil'?
- A. Pine
- B. Moss
- C. Fern
- D. Ginkgo Biloba
-
What is the powerhouse of cell?
- A. Golgi body
- B. Mitochondria
- C. Nucleus
- D. Ribosome