Amazing Biology

What is the powerhouse of the cell?

• Ribosomes

• Nucleus

• Endoplasmic reticulum

• Mitochondria

Which gas do plants use during photosynthesis?

• oxygen (O2)

• nitrogen (N2)

• carbon dioxide (CO2)

• hydrogen (H2)

What is the process by which plants make their food called?

• Chlorophyll

• Transpiration

• Respiration

• Photosynthesis

What is the largest organ in the human body?

• heart

• liver

• intestine

• skin

What is the function of red blood cells?

• Transporting oxygen and carbon dioxide

• Digesting food

• Regulating body temperature

• Producing antibodies

What is the role of the nucleus in a cell?

• Cell wall formation

• Control center of the cell and contains genetic material (DNA)

• Energy production in the cell

• Waste removal from the cell

What is the main function of the respiratory system?

• Regulate body temperature

• Digest food

• Facilitate gas exchange

• Transport nutrients

What is the purpose of the skeletal system?

• To provide energy to the body

• To provide structural support, protect internal organs, facilitate movement, produce blood cells, and store minerals.

• To regulate body temperature

• To aid in digestion

What is the difference between a herbivore and a carnivore?

• Carnivores eat only plants

• Herbivores and carnivores have the same diet

• The main difference is in their diet: herbivores eat plants, and carnivores eat meat.

• Herbivores eat only meat

What is the importance of biodiversity?

• Biodiversity is important for ecosystem stability, resources, food security, and resilience.

• Biodiversity does not contribute to food security

• Biodiversity only affects a single species

• Biodiversity has no impact on ecosystems