quizNfacts | Quizzes

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

Vitamin D

Vitamin C

Vitamin B

Vitamin A

2. What is the powerhouse of the cell? (Biology)

Ribosome

Mitochondria

Endoplasmic Reticulum

Nucleus

3. Which part of the human brain controls balance and coordination? (Biology)

Brainstem

Hypothalamus

Cerebellum

Cerebrum

4. What is the main function of red blood cells? (Biology)

Clot blood

Store energy

Fight infection

Transport oxygen

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

Atom

Tissue

Cell

Molecule

6. What type of blood vessel carries blood away from the heart? (Biology)

Capillary

Vein

Aorta

Artery

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

Organism

Cell

Atom

Tissue

8. Which gas do plants absorb from the atmosphere during photosynthesis? (Biology)

Nitrogen

Carbon Dioxide

Oxygen

Hydrogen

9. Which organ is responsible for filtering blood in humans? (Biology)

Kidney

Liver

Heart

Lungs

10. What is the primary function of red blood cells? (Biology, Medicine)