What is the function of ribosomes as described in the cell organelles section?

• They produce proteins.

• They package and distribute products.

• They control cellular activities.

• They maintain homeostasis.

Which cell organelle is responsible for capturing solar energy for photosynthesis?

• Mitochondria

• Chloroplast

• Ribosome

• Lysosome

What is the role of the cell (plasma) membrane?

• It produces proteins.

• It captures solar energy.

• It maintains homeostasis and controls transport.

• It provides internal structure and movement.

Which of the following is a feature of cell specialization?

• Cells of multicellular organisms are all identical.

• Cells do not have specific functions for each tissue or organ.

• Multicellular organisms exhibit greater cellular specialization.

• Cell specialization is common in unicellular organisms.

What is the ultimate source of energy for all living things according to the image?

• ATP

• Glucose

• The Sun

• Cellular Respiration

What is the term used to describe the internal balance that organisms maintain?

• Equilibrium

• Metabolism

• Homeostasis

• Osmosis

What is the role of ATP in cellular reactions?

• It is a molecule that stores and releases energy when the cell needs it.

• It is the ultimate source of energy for all living things.

• It is a product of photosynthesis.

• It is a type of cell membrane.

Which of the following is a byproduct of cellular respiration?

• Glucose

• Oxygen

• Carbon Dioxide and Water

• PGAL

Which organisms are often called autotrophs?

• Those that require light and produce sugars from glucose.

• Those that live in environments without oxygen and are anaerobic bacteria.

• Those that obtain energy from methane or inorganic material.

• Those that produce their own energy source of chlorophyll and are capable of photosynthesis.

What are the components of a nucleotide?

• Amino acids, phosphate group, sugar

• Phosphate group, sugar, nitrogenous base

• Fatty acids, sugar, nitrogenous base

• Phosphate group, amino acids, fatty acids