🔬 Science Trivia
Quiz Set 3 — Biology
Answer all 10 questions. Click an option to see if you got it right!
Question 1 of 10
What is the powerhouse of the cell?
Mitochondria produce ATP through cellular respiration, earning the 'powerhouse' title.
Question 2 of 10
How many chromosomes do humans have?
Humans have 46 chromosomes arranged in 23 pairs.
Question 3 of 10
What process do plants use to make food?
Photosynthesis converts sunlight, CO2, and water into glucose and oxygen.
Question 4 of 10
What is the largest organ in the human body?
The skin is the largest organ, covering the entire body surface.
Question 5 of 10
Which blood type is the universal donor?
Type O negative blood can be donated to patients of any blood type.
Question 6 of 10
What molecule carries genetic information?
DNA (deoxyribonucleic acid) carries the genetic blueprint of all living organisms.
Question 7 of 10
How many chambers does the human heart have?
The human heart has 4 chambers: two atria and two ventricles.
Question 8 of 10
What is the process by which cells divide?
Mitosis is cell division that produces two identical daughter cells.
Question 9 of 10
What organ produces insulin?
The pancreas produces insulin to regulate blood sugar levels.
Question 10 of 10
Which vitamin is produced when skin is exposed to sunlight?
Vitamin D is synthesized in the skin upon exposure to ultraviolet B radiation.
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