Biology EOC prep test

What is the role of enzymes in biological reactions?

• Enzymes act as catalysts to speed up chemical reactions in the body.

• Enzymes are used to break down food into smaller molecules.

• Enzymes provide energy for chemical reactions to occur.

• Enzymes are responsible for transporting nutrients in the bloodstream.

What is the function of the nucleus in a cell?

• The nucleus contains the cell's genetic material and controls cellular activities.

• The nucleus is responsible for energy production in the cell.

• The nucleus helps in the synthesis of proteins.

• The nucleus regulates the cell's waste disposal.

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Which statement is not part of the cell theory?

• All living organisms are composed of one or more cells.

• All cells arise from pre-existing cells.

• All cells have a nucleus.

• Cells are the basic unit of life.

What is the role of ribosomes in a cell?

• Ribosomes are responsible for protein synthesis.

• Ribosomes are involved in DNA replication.

• Ribosomes help in cell division.

• Ribosomes store genetic information.

Which group of biomolecules provides quick energy to organisms?

• Proteins

• Fats

• Carbohydrates

• Nucleic Acids

What are the building blocks of proteins?

• Nucleotides

• Fatty acids

• Amino acids

• Monosaccharides

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What is the process of photosynthesis?

• The process by which plants absorb nutrients from the soil.

• The process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

• The process of cellular respiration in animals.

• The process of water evaporation from plant leaves.

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What are lipids and their primary function?

• Lipids are proteins that help in digestion.

• Lipids are biomolecules that store energy and make up cell membranes.

• Lipids are carbohydrates that provide immediate energy.

• Lipids are vitamins that support immune function.

What do AA and Aa represent in genetics?

• AA and Aa represent recessive traits.

• AA and Aa represent dominant traits.

• AA and Aa represent mutations.

• AA and Aa represent environmental factors.

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What is homeostasis?

• The process by which living organisms maintain a stable internal environment despite external changes.

• The ability of an organism to adapt to new environments quickly.

• The mechanism by which organisms reproduce and pass on their genes.

• The way organisms obtain energy from their surroundings.

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