quizNfacts | Quizzes

1. Which vitamin is essential for blood clotting? (Biology)

Vitamin K

Vitamin D

Vitamin C

Vitamin B12

2. Which organelle is responsible for protein synthesis? (Biology)

Mitochondria

Golgi apparatus

Ribosome

Lysosome

3. What is the process by which plants make food? (Biology, Science)

Chemosynthesis

Photosynthesis

Respiration

Transpiration

4. What gas do plants primarily absorb during photosynthesis? (Biology)

Nitrogen

Oxygen

Hydrogen

Carbon dioxide

5. What is the study of plants called? (Biology, Science)

Zoology

Mycology

Botany

Ecology

6. What is the largest organ in the human body? (Biology)

Heart

Brain

Liver

Skin

7. What does DNA stand for? (Biology)

Ribonucleic Acid

Deoxyribonucleic Acid

Deoxyribose Acid

Dinucleic Acid

8. Which vitamin is produced by the human body when exposed to sunlight? (Biology)

Vitamin A

Vitamin C

Vitamin D

Vitamin B

9. What is the smallest unit of life? (Biology)

Organism

Tissue

Atom

Cell

10. What is the largest organ in the human body? (Biology, General Knowledge)