9 Week Test Review: Unit 1

9 Week Test Review: Unit 1

by Shannon Floody

Multiple Choice

Which macromolecule's primary function is to provide an easily available source of energy?

• Proteins

• Carbohydrates

• Lipids

• Nucleic acid

Multiple Choice

Provide energy storage and act as protective cushions are functions of

• Carbohydrates

• Proteins

• Lipids

• Nucleic Acids

Multiple Choice

The monomer(s) of nucleic acids is/are

• carbon dioxide

• peptide bonds

• amino acids

• nucleotides

Multiple Choice

Proteins are made up of

• amino acids

• fatty acids

• monosaccharides

• nucleic acids

Multiple Choice

What is the function of a nucleic acid?

• quick energy

• energy storage

• store genetic information

• build and bind

Multiple Choice

A food tests positive for protein. The food is most likely

• mango

• chicken

• rice

• butter

Multiple Choice

According to the graph, what is the optimal pH for gastric protease?

• 0

• 3

• 6

• 8

Multiple Choice

Which statement best supports the difference observed between the solid and dotted lines?

• Enzymes are decreasing the reaction rate

• Enzymes increase the activation energy needed

• Enzymes decrease the activation energy needed

• none of the abov

Multiple Choice

Which of the following is NOT part of the cell theory?

• ALL cells contain a nucleus

• ALL cells come from other cells

• ALL living things are made of cells

• Cells are the basic unit of life

Multiple Choice

Plants and animals are both living things. According to the cell theory, what can you conclude about these organisms?

• Plants have cells, but animals do not.

• Both are made of one or more cells.

• Both come from the same kind of cell.

• Both come from a non-living organism.

Multiple Choice

Which labeled part identifies the single-celled organism as EUKARYOTIC?

• cell membrane

• cytoplasm

• flagellum

• nucleus

Multiple Choice

Which organelle(s) help(s) provide cells with energy?

• mitochondria and chloroplasts

• rough ER

• smooth ER

• Golgi apparatus and ribosomes

Multiple Choice

Which types of cells have genetic material contained in a nucleus?

• bacteria

• plants only

• animals only

• both plants and animals

Multiple Choice

Which of the following observations would indicate a cell is from a plant rather than an animal?

• numerous cilia

• thin membrane around edge of cell

• chloroplasts

• a nucleus

Multiple Choice

Which process occurs inside the chloroplast?

• detoxification

• photosynthesis

• ribosome assembly

• protein synthesis

Multiple Choice

Which organelle is much larger in plant cells because it must store water?

• chloroplast

• cell wall

• rough ER

• mitochondria

• vacuole

Multiple Choice

Which organelle provides the structure and support for the plant cell and is made of cellulose?

• chloroplast

• cell wall

• rough ER

• mitochondria

• vacuole