Cell organelles

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Test Your Knowledge

Select the correct option

1. What is the powerhouse of the cell?

Nucleus

Mitochondria

Ribosome

Endoplasmic Reticulum

2. What is the process by which plants make their own food?

Respiration

Digestion

Photosynthesis

Combustion

3. Which gas is most abundant in Earth's atmosphere?

Oxygen

Carbon Dioxide

Nitrogen

Argon

4. What is the chemical symbol for Gold?

Ag

Pb

Fe

Au

5. What planet is known as the Red Planet?

Venus

Jupiter

Mars

Mercury