Digestion + Macromolecules

Question 1

What two elements are in an organic molecule?

Answer 1

Carbon and Hydrogen

Question 2

What is the process where macromolecules are made?

Answer 2

Dehydration synthesis

Question 3

What is a product of dehydration synthesis?

Answer 3

Water

Question 4

Polymers are broken apart by what process?

Answer 4

Hydrolysis

Question 5

What two factors affect the shape of proteins?

Answer 5

Temperature and pH

Question 6

The temperature where an enzymes rate of reaction (ROr) will be highest is called?

Answer 6

Optimum temperature

Question 7

Enzymes exposed to extremely cold temperatures do not denature. T or F

Answer 7

True

Question 8

Enzymes exposed to extremely hot temperatures don’t denature

Answer 8

False

Question 9

Each enzyme is specific to its…

Answer 9

Substrate

Question 10

What two macromolecules are made up of Carbon Hydrogen and Oxygen ONLY?

Answer 10

Lipids and Carbohydrates

Question 11

Amino acids are the monomers of…

Answer 11

Protiens

Question 12

Long term energy is the function of…

Answer 12

Lipids

Question 13

Starch is an example of a polymer of a…

Answer 13

Carbohydrate

Question 14

An unsaturated acid is a … of a …

Answer 14

polymer, lipid

Question 15

What is the shape of a carbohydrate?

Answer 15

Hexagon

Question 16

Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus make up…

Answer 16

Nucleic acids

Question 17

Shape of a lipid

Answer 17

E

Question 18

polypeptide is a… of a …

Answer 18

polymer, protein

Question 19

All macromolecules are… organic or inorganic?

Answer 19

Organic

Question 20

Why can’t humans digest lettuce? (one word)
What are plants rich in that helps move food along the digestive tracts?

Answer 20

cellulose, fiber

Question 21

What is pepsin and where can it be found?

Answer 21

A protein enzyme, the stomach

Question 22

What are the end products of lipid digestion?

Answer 22

three fatty acids and one glycerol

Question 23

Where does chem digestion begin and end for Carbohydrates?

Answer 23

Mouth, Small Intestine

Question 24

What organ makes bile?

Answer 24

Liver

Question 25

WHat organ stores bile?

Answer 25

Gallbladder

Question 26

Food is digested to become... so it can be easily passes through cell walls and into the bloodstream.

Answer 26

monomers

Question 27

WHat macromolecule chemical digestion starts and end in the same organ? What organ?

Answer 27

Lipids, Small intestine

Question 28

The purpose of mechanical digestion is to ... ... .... ... of the food for the enzymes to act on.

Answer 28

Increase the surface area

Question 29

How is food moved through the digestive tract?

Answer 29

peristalsis

Question 30

What does the pancreases do?

Answer 30

Makes and secretes enzymes into the Small Intestine

Question 31

What is longer, the small or large intestine

Answer 31

Small

Question 32

What organ absorbs water

Answer 32

Large intestine

Question 34

Acid Reflux can damage your

Answer 34

esophagus

Question 35

What are the small projections that absorb food nutrients in the small Intestine

Answer 35

Villi

Question 36

What are the "Lock and Key" of the digestive system

Answer 36

Enzyme and Substrate

Question 37

WHat is the place where A substrate fits into an enzyme

Answer 37

Active site

Question 38

Enzymes are what macromolecules?

Answer 38

Protiens

Question 39

Can an enzyme be reused after it is used?

Answer 39

Yes

Question 40

The more substrate added to a solution will cause the RoR to

Answer 40

plateau

Question 41

Any pH higher or lower than optimum pH will cause an enzyme to denature. T or F

Answer 41

True

Question 42

What food could be broken down to use for insulation? Butter, hamburger, eggs, or bread

Answer 42

Butter

Question 43

Appendicitis is ... of the appendix that requires ... to get it removed

Answer 43

inflammation, surgery

Question 44

Bacterium eats away at the mucus lining of the ... causing HCl to touch the organ, creating ...

Answer 44

stomach, ulcers

Question 45

tooth decay leads to limited... digestion

Answer 45

mechanical

Question 46

What digestion takes place in the stomach

Answer 46

Both

Question 47

What digestion takes place in the large intestine

Answer 47

none

Question 48

What digestion occurs in the stomach? Small Intestine?

Answer 48

both, chemical

Question 49

Gallstones are hardened.. deposits that block the gallbladder. This would to ... not getting digested

Answer 49

cholesterol, fats

Question 50

Alimentary canal is made of ... ... that moves food in one direction

Answer 50

smooth muscle