Life Processes Quiz

What is the process by which living organisms obtain energy from food?

• Fermentation

• Digestion

• Photosynthesis

• Cellular respiration

Which organelle is known as the powerhouse of the cell and is responsible for cellular respiration?

• ribosomes

• lysosomes

• endoplasmic reticulum

• mitochondria

What is the chemical equation for aerobic respiration?

• C6H12O6 + 6O2 -> 6CO2 + 6H2O + ADP

• CH4 + 2O2 -> CO2 + 2H2O + ATP

• C6H12O6 + 6O2 -> 6CO2 + 6H2O + ATP

• C6H12O6 + 6O2 -> 6CO2 + 6H2O

What is the main function of the digestive system in the human body?

• To break down food into nutrients for absorption

• To regulate body temperature

• To transport oxygen in the body

• To produce hormones

Where does the process of digestion begin in the human body?

• Mouth

• Liver

• Pancreas

• Stomach

What is the role of chlorophyll in photosynthesis?

• Chlorophyll releases oxygen during photosynthesis.

• Chlorophyll absorbs light energy during photosynthesis.

• Chlorophyll regulates temperature during photosynthesis.

• Chlorophyll converts carbon dioxide into glucose during photosynthesis.

What are the products of photosynthesis?

• Protein and lipids

• Nitrogen and phosphorus

• Glucose and oxygen

• Carbon dioxide and water

What is the primary source of energy for photosynthesis?

• Fire

• Wind

• Sunlight

• Moonlight

What is the process by which plants convert light energy into chemical energy?

• Sunlightification

• Photosynthesis

• Chloroplastion

• Greenification

What are the two main types of respiration?

• anaerobic and photosynthesis

• cellular and external respiration

• aerobic and photosynthesis

• aerobic respiration and anaerobic respiration