Question

ANSWER THE FOLLOWING AS TRUE OR FALSE

            a) _____ there are no saturated fats in vegetable products, only animal products

            b) _____ hydrogenation takes unsaturated fats and converts them to saturated                                     fats

            c) _____ humans are capable of utilizing cellulose for food

            d) _____ amino acids are joined in a specific sequence to form proteins

            e) _____ cellulose is indigestible to all organisms

            f) _____ the dissacharide found in mammalian milk is maltose

            g) _____ animal store polysaccharides in one form, glycogen

            h) _____ all our cholesterol is derived from our diets

            j) _____ most humans can digest lactose

            k) _____ unsaturated fats have double bond(s)

            l) _____ humans can exist without fats

            m) _____ cholesterol is bad for humans

            n) _____ an amino acid has both an acid and a basic part

            o) _____ glycogen is synthesized in the body and can be stored until energy is                                         needed

            p) _____ the disaccharide found table sugar is sucrose

r) _____ carbohydrates are used by organisms and changed to carbon dioxide,                water, and energy

            s) _____ the monosaccharide fructose is in table sugar

            t) _____ organisms use only glucose for cell processes

4) DRAW THE FOUR DIFFERENT WAYS THAT A CARBON ATOM CAN HAVE ITS FOUR (4) COVALENT BONDS.

a) _________________ b) _________________ c) _________________d)______________

6) DESCRIBE THE PRIMARY STRUCTURE OF PROTEINS:

________________________________________________________________________

________________________________________________________________________

Answer 1

a) False.

Explanation: There are plant based oils which also contains saturated fats.

b) True.

c) False.

d) True.

e) False.

Explanation: Animals such as cows, horses have mechanism to digest cellulose.

f) False.

Explanation: It is lactose which is found in the milk.

g) False.

Explanation: Starch is the other form.

h) False.

Explanation: Our liver also contributes in supplying cholesterol in the body.

j) True.

Explanation: It is the main ingredient of milk and most human can digest it.

k) True.

l) False.

m) True.

n) False.

Explanation: There are amino acids with either acidic part or basic part or having neither.

o) False.

Explanation: It is obtained from the carbohydrates and proteins absorbed from the food.

p) True.

r) True.

s) False.

Explanation: It is sucrose.

t) False.