Fall Semester Test Bio Multiple Choice

A polar molecule... [one correct answer] Objective 2.2.3

• has an even distribution of charge
• has no electrical charge
• has an uneven distribution of charges
• includes 5 or more elements

If you put salt in water, it will dissolve. Which property of water does this demonstrate? [one correct answer] Objective 1.2.4

• high heat capacity
• less dense as a solid
• universal solvent
• adhesion
• cohesion

Fish can survive in frozen lakes. Which property of water does this demonstrate? [one correct answer] Objective 1.2.4

• high heat capacity
• less dense as a solid
• universal solvent
• adhesion
• cohesion

Choose the order in which the body will consume carbohydrates, lipids, and proteins for energy. Objective 1.3.5

• (1) nucleic acids (2) lipids (3) proteins
• (1) carbs (2) lipids (3) nucleic acids
• (1) carbs (2) lipids (3) proteins
• (1) carbs (2) proteins (3) lipids
• (1) lipids (2) proteins (3) carbs

Where do we get nucleic acids from? Objective 1.3.8

• meat
• sugars
• our parents
• lipids

Which of the following is NOT a principle of the cell theory? Objective 2.1.1

• all living things are made of cells
• cells are the most basic unit of life
• all cells complete mitosis
• all cells come from other cells

Select which structures belong to animals. Objective 2.1.3

• cell walls, central vacuoles, chloroplasts
• centrioles, lysosomes, cilia, flagella

Which describes the cell membrane? Objective 2.1.4

• holds everything in place
• controls what goes in and out
• protects the DNA
• gives the cell shape and structural support for animal cells

Which describes ribosomes? Objective 2.1.4

• makes lipids
• make proteins
• transports proteins around the cell
• processes, sorts, and ships proteins where needed

Which describes the Golgi apparatus? Objective 2.1.4

• makes proteins
• processes, sorts, and ships proteins where needed
• transports proteins around the cell
• breaks down dead materials and does programmed cell death