Enzymes
Enzymes/Biomolecules
Biomolecules
Passive/Active Transport
Misc 2.
100

Gram for gram does lipids provide cells with more energy? TRUE OR FALSE 

TRUE 

100

Which of the following is a function of a carbohydrate?

A. Insulation

B. Forms the cell wall

C. Regulates enzymes 

D. Gene expression 

B. Forms the cell wall

100

Which macromolecule helps animals conserve heat and acts as a insulation? 

Lipids (fat)

100

How does diffusion benefit the cells?

A. Cells decrease and increase concentration of certain molecule

B. Cells achieve balance with their environment 

C. A&B

D. None 

C. A&B

100

Which of the following is a function of nucleic acid?

A. Increases the rate of chemical reaction

B. Stimulates metabolism in all body cells

C. Activates secretion of the body's hormones

D. Stores genetic information and helps to make proteins 

D. Stores genetic information and helps to make proteins

200

Which are not a characteristic of enzymes?

A. they act as a catalyst

b. they are proteins

c. they are unaffected by change in temperature

d. they react with a specific substrate 

c. they are unaffected by change in the temperature. 

200

Lipases are enzymes that speed up the digestion, which biomolecule do they belong to?

Lipid 

200

Which two macromolecules store energy?

Carbohydrate, Lipids 

200

Water moves freely across a cell membrane by?

A. Exocytosis

B. Endocytosis

C. Osmosis

D. Meiosis 

C. Osmosis 

200

Proteases are enzymes that hydrolyze peptide bonds, which biomolecule do they belong to?

Protein 

300

Based on this image 

A. Enzymes work most effectively at low temperatures

B. Enzymes are not affected by temperatures

C. Enzyme function decreases after a certain favorable temperature

D. Raising temperature always makes an enzyme work better 

C. Enzyme function decreases after a certain favorable temperature

300

 Active transport occurs through which biomolecule?

Protein

300

Why are proteins essential to all life?

A. They provide genetic information

B. They are used for energy storage 

C. They form cellular membranes

D. They build structure and carry out metabolism 

D. They build structure and carry out metabolism

300

Osmosis is the intake of water molecules, when a cell swells and bursts it is? 

Hypotonic 

300

Four different nucleotides are used as building blocks for DNA? How can you tell one from another?

A. The shape of the deoxyribose sugar 

B. The nitrogenous base

C. The length of the phosphate group

D. The type of fatty acid



B. The nitrogenous base

Bonus(Name the 4 nucleotides)

400

Name: A,B,C,D

A:Enzyme

B:Substrate

C:Enzyme/Substrate Complex

D:Product

400

Which cellular process takes place in the ribosomes?

A. The conversion of radiant energy to glucose

B. They synthesis of new proteins

C. The breakdown of waste materials

D. The replication of nucleic acids 

B. They synthesis of new proteins

400

FREE

400

When molecules are transported into a cell with a protein present and there is no energy being used, what type of passive transport is this? 

Facilitated Diffusion 

400

What element is found in amino acids, but not in carbs?

A. Carbon

B. Phosphorous 

C. Hydrogen 

D. Nitrogen 

D. Nitrogen

500

Name the 4 elements of the biomolecules

Carbohydrate- CHO

Lipids-CHO

Protein- CHON

Nucleic acid-CHONP


500

FREE

500

How do cells maintain homeostasis without using energy? 

A. Membrane proteins breakdown molecules to move other molecules from low concentration to high concentration

B. Membrane proteins use the negative charge inside of the cell to increase the concentration of a chemical inside of the cell 

C. Maintaining osmotic balance by taking in or releasing water to match the water concentration of the extracellular environment 

D. Form the cell membrane around food to create a vacuole that is kept separate from the rest of the cytoplasm while enzymes break down the food


C. Maintaining osmotic balance by taking in or releasing water to match the water concentration of the extracellular environment 

500

What are the 3 types of passive transport?


Diffusion

Facilitated Diffusion

Osmosis 

500

Name the three

Hypertonic, Isotonic, Hypotonic 

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