Energy Drinks Quiz

Question 1

Which of the following is an example of a dehydration synthesis reaction?

Answer 1

Formation of maltose is an example of a dehydration synthesis reaction. Two alpha-glucose units form a glycosidic linkage with elimination of water molecules to form one maltose molecule.

Question 2

T or F: The following best describes proteins: Proteins are stable at all temperatures.

Answer 2

False

Question 3

Which of the following statements best describes ATP?

Answer 3

ATP consists of an adenine, ribose, and three phosphate groups.

Question 4

T or F: Carbohydrates—composed of amino acids bound together with peptide bonds

Answer 4

False

Question 5

T or F: The pancreas stores and concentrates bile from the liver. The bile is then released into the first section of the small intestine (the duodenum), where it helps your body to break down and absorb fats from food

Answer 5

False

Question 6

T or F: One function of the digestive system is to search out and destroy foreign substances, including viruses and bacteria

Answer 6

False

Question 7

T or F: The function of the liver: Produces insulin and glucagon

Answer 7

False

Question 8

Which is an example of potential energy?

Answer 8

An apple of stored energy-rich macromolecules

Question 9

The principal role for simple sugars in living organisms is to __________.

Answer 9

create cellular energy

Question 10

Which of the following is an organic molecule?

Answer 10

C6H12O6

Question 11

T or F: Proteins always interact with other proteins to form quaternary structures.

Answer 11

False

Question 12

T or F: The function of the large intestine is the Storage of excess bile salts

Answer 12

False

Question 13

T or F: The main function of many proteins is Detoxification

Answer 13

False

Question 14

T or F:
The principal function of the small intestine is to break down food, absorb nutrients needed for the body, and get rid of the unnecessary components.

Answer 14

True

Question 15

When a car burns gasoline, much of the energy is released in the form of heat. Which of the following best describes this process in relation to the first law of thermodynamics?

Answer 15

Energy can be changed from one form to another.

Question 16

Lipids are different from other nutrient classes in that they __________.

Answer 16

will not combine with water

Question 17

T or F: Carbohydrates—provide the body with an immediate source of energy

Answer 17

True

Question 18

Which plant structure provides the initial capture of solar energy?

Answer 18

Chloroplasts

Question 19

T or F: Examples of chemical digestion are amylase in the saliva, hydrochloric acid in the stomach, pepsin in the stomach, and lipase in the small intestine

Answer 19

True

Question 20

T or F: Mechanical digestion uses certain enzymes to break down nutrients, such as carbohydrates, proteins, and fats, into smaller molecules. This occurs so a person can absorb these molecules into the bloodstream.

Answer 20

False

Question 21

Which of the following is an example of a dehydration synthesis reaction?

Answer 21

glycogen forming glucose molecules

Question 22

Which one of the following is a main function of many proteins?

Answer 22

enzymatic activity

Question 23

Which of the following statements is true concerning enzymatic activity?

Answer 23

Each enzyme has a preferred pH at which the enzyme reaction rate is highest.

Question 24

Select the correct association.

Answer 24

carbohydrates—provide the body with an immediate source of energy

Question 25

In which of the following is the correct monomer matched with its polymer?

Answer 25

amino acid—protein

Question 26

Which of the following is a true statement about proteins?

Answer 26

Proteins are made up of amino acids bonded together.

Question 27

Vitamins are organic molecules. They act as

Answer 27

All of the above: - Coenzymes that assist in chemical reactions (niacin) - Hormones (vitamin D) - Directing the organs to perform specific functions - Antioxidants (vitamin C

Question 28

What property of phospholipids makes them suitable for the formation of the double layer found in membranes?

Answer 28

They have both a hydrophobic and a hydrophilic end.

Question 29

Which of the following statements describes the correct flow of energy conversions through living systems?

Answer 29

Chloroplasts convert solar energy to the chemical energy of nutrient molecules and mitochondria convert this chemical energy into ATP molecules used for work.

Question 30

Which of the following statements describes the correct flow of energy conversions through living systems?

Answer 30

Chloroplasts convert solar energy to the chemical energy of nutrient molecules.

Question 31

T or F: Caffeine increases metabolic rate, causing more energy to be generated by cellular respiration pathways

Answer 31

True

Question 32

Which of the following provides support for the endosymbiotic theory?

Answer 32

Mitochondria and chloroplasts have their own genomes.

Question 33

Which of the following is a function of the digestive system?

Answer 33

absorb nutrients

Question 34

T or F: Energy drinks contain vitamins, minerals, food additives, and stimulants.

Answer 34

True

Question 35

T or F: Energy drinks do contain “energy” but vitamins and stimulants that interact with metabolic pathways

Answer 35

False

Question 36

Which of the following is a passive mechanism used to move materials into and out of of the cell?

Answer 36

facilitated diffusion

Question 37

Each enzyme has a particular substrate because enzymes

Answer 37

have active sites complementary in shape to their substrates.

Question 38

If we set up an experimental design to explore the full digestion of starch to glucose, we would need to include which enzymes?

Answer 38

amylase and maltase

Question 39

The plasma membrane is a thin sheet of lipid embedded with

Answer 39

proteins

Question 40

T or F: Caffeine is a protein made by some plants, including coffee, tea, and cocoa as a defense mechanism to prevent insects and animals from eating leaves.

Answer 40

False