Concept 1 Notes: Biology Review

Multiple Select

Which of the following are characteristics of all living things?

• Made of cells

• Able to grow and reproduce

• Use energy (have a metabolism)

• Lacks DNA or RNA

Multiple Choice

Which of the following statements best describes the FUNCTION of organelles within a cell?

• They are specialized structures that help the cell function.

• They are the smallest part of an organism.

• They are only found in animal cells.

• They are responsible for cell division.

Multiple Select

Which of the following statements about cytoplasm is/are correct?

• It is mainly made up of water.

• It holds everything in place inside the cell.

• It is a rigid structure outside the cell membrane.

• It is responsible for cell division.

Fill in the Blanks

The selectively permeable barrier that surrounds the cell is known as the cell

.

Multiple Select

Which molecules can pass easily through the cell membrane?

• small molecules (including water)

• nonpolar molecules

• hydrophobic molecules

• large polar molecules

• hydrophilic molecules

Multiple Choice

Which of the following is NOT a function of the cytoskeleton?

• Support and maintain cell shape

• Motility

• Regulate biochemical activities

• Store genetic information

Fill in the Blanks

The two centrioles together are referred to as a

.

Multiple Select

Which structure helps move fluid across a cell surface?

• Centrioles

• Cilia

• Flagella

• Nucleolus

Multiple Select

Which structure helps a cell move itself through fluid?

• Centrioles

• Cilia

• Flagella

• Nucleolus

Open Ended

What does the nucleus protect?

Multiple Choice

What is the job of ribosomes?

• making videos

• making proteins

• making lipids

• making carbohydrates

Multiple Choice

Why is it called the Rough ER?

• it has ribosomes all over it

• it's in the bad part of the cell

• because no doctor will work there

• it has cells all over it

Multiple Choice

Which organelle is responsible for making lipids and storing Ca2+ in the cell?

• Smooth ER

• Golgi apparatus

• Lysosome

• Mitochondria

Multiple Choice

What is the job of the Golgi apparatus?

• DNA replication

• detoxifies harmful substances

• modifies, packages, and ships proteins

• energy production

Multiple Choice

Which of the following organelles is primarily involved in breaking down dead material and can perform programmed cell death (apoptosis)?

• Lysosome

• Vacuole

• Golgi apparatus

• Smooth ER

Multiple Choice

What is the main function of vacuoles in animal cells?

• Storage of water, nutrients, and waste

• Protein synthesis

• Energy production

• Transport of proteins

Fill in the Blanks

Cellular respiration occurs in the

and produces ATP for the cell.

Multiple Choice

Which of the following best describes the main components of living tissue by percentage?

• 70% water, 26% macromolecules, rest ions and small molecules

• 50% water, 40% macromolecules, 10% ions and small molecules

• 90% water, 5% macromolecules, 5% ions and small molecules

• 60% water, 30% macromolecules, 10% ions and small molecules

Multiple Choice

What are the four main macromolecules?

• polymers, megamers, monomers, minimers

• carbohydrates, lipids, proteins, nucleic acids

• protons, neutrons, electrons, quarks

• carbs, fats, proteins, sugars

Fill in the Blanks

The monomer of protein is

Multiple Select

Select all correct statements about enzymes based on the last slide.

• Enzymes are mostly proteins.

• Enzymes are highly specific to their substrates.

• Enzymes are changed after the reaction.

• Enzymes can be reused after the reaction.

Multiple Choice

What is the role of enzymes in biochemical reactions?

• They speed up reactions by lowering activation energy.

• They are used up in the reaction and cannot be reused.

• They slow down reactions to maintain balance.

• They provide genetic information.

Fill in the Blanks

Biology is the study of

.