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What is the function of the mitochondria?

• To regulate cell division

• The function of the mitochondria is to produce energy in the form of ATP through cellular respiration.

• To store genetic information

• To synthesize proteins

What are the four main types of macromolecules?

• Vitamins, Minerals, Water, Fiber

• Sugars, Amino Acids, Fatty Acids, DNA

• Enzymes, Hormones, Antibodies, Starch

• Carbohydrates, Proteins, Lipids, Nucleic Acids

What is the role of DNA in cells?

• DNA acts as a structural component of the cell membrane.

• DNA carries genetic information and directs cellular activities.

• DNA is responsible for energy production in cells.

• DNA helps in the digestion of food.

What is natural selection?

• Natural selection is the process by which organisms that are better adapted to their environment tend to survive and reproduce more successfully.

• Natural selection is the process of organisms changing their environment to survive.

• Natural selection is the method by which all organisms are created equally.

• Natural selection is the random process of extinction of species.

What is the difference between prokaryotic and eukaryotic cells?

• Prokaryotic cells lack a nucleus and organelles; eukaryotic cells have a nucleus and organelles.

• Prokaryotic cells contain membrane-bound organelles; eukaryotic cells do not.

• Eukaryotic cells are smaller than prokaryotic cells.

• Prokaryotic cells have a nucleus; eukaryotic cells do not.

What is the function of ribosomes?

• To transport nutrients within the cell.

• To generate energy for cellular processes.

• The function of ribosomes is to synthesize proteins.

• To store genetic information.

What are the stages of the cell cycle?

• Photosynthesis phases

• Cellular respiration stages

• Interphase (G1, S, G2) and Mitotic phase (M)

• Protein synthesis steps

What is the significance of biodiversity?

• Biodiversity has no impact on climate change.

• Biodiversity is only important for wildlife conservation.

• Biodiversity is irrelevant to agricultural productivity.

• Biodiversity is significant for ecosystem health, stability, and human well-being.