2.1.1 Carbohydrates Flashcards
Which of the following has a characteristics of trioses
a. D-glyceraldehyde
b. D-Eythrose
c. L-Ribose
d. D-Glucose
e. D-Galactose
f. D-Fructose
a
Which of the following has a characteristics of tetroses
a. D-glyceraldehyde
b. D-Eythrose
c. L-Ribose
d. D-Glucose
e. D-Galactose
f. D-Fructose
b
Which of the following has a characteristics of Pentoses
a. D-glyceraldehyde
b. D-Eythrose
c. L-Ribose
d. D-Glucose
e. D-Galactose
f. D-Fructose
c
Which of the following has a characteristics of Hexoses
a. D-glyceraldehyde
b. D-Eythrose
c. L-Ribose
d. D-Glucose
e. D-Galactose
f. D-Fructose
def
Which of the following has a characteristics of ketoses
a. D-glyceraldehyde
b. D-Eythrose
c. L-Ribose
d. D-Glucose
e. D-Galactose
f. D-Fructose
f
Since there is double bound O in second to the last
Which of the following has a characteristics of aldose
a. D-glyceraldehyde
b. D-Eythrose
c. L-Ribose
d. D-Glucose
e. D-Galactose
f. D-Fructose
All except F
Double bound O is at the End
D isomer is more predominant than L isomers
T or F
T
The following are caracteristics of CHO
- Form glycosidic bonds with other carbohydrates and with noncarbohydrates
- Modify proteins and their function by glycosylation
- Some are reducing substances
Which of the following does not belong?
NONE
Reducing substances are known as ____________ group
Hemiacetal
Sugar that does not have a hemiacetal group?
a. Sucrose
b. Lactose
c. Glucose
d. Fructose
a
Glucose and Carbohydrate metabolism (In general) are regulated by?
a. Vitamins
b. Hormones
c. DIetary supplement
d. Enzymes
b
Hormonal Regulation Part 1:
Glucose is taken up by the body and into the cell which is known as ________ uptake
Cellular
Hormonal Regulation Part 2:
Upon cellular uptake, Glucose under go _____________ that turns glucose into Glucose-__-_____ which is a FORM of glucose INSIDE of a CELL
Phosphorylation
Glucose-6-PO4
Hormonal Regulation Part 3:
The main purpose of glucose in cell is to create ATP
T or F
t
Hormonal Regulation Part 4:
The process of turning G-6-PO4 into Pyruvate with the production of energy is called?
a. Gluconeogenesis
b. Glycogenesis
c. Glycogenolysis
d. Glycolysis
d
Hormonal Regulation Part 5:
If glucose is present in excess and demand is already been met, the G6P turns into glycogen in the process called?
a. Gluconeogenesis
b. Glycogenesis
c. Glycogenolysis
d. Glycolysis
b
Storage form of glucose
Glycogen
Hormonal Regulation Part 6:
If their is lack of glucose in the body, glycogen is used to meet the demend, it will convert it into G6P in the process called?
a. Gluconeogenesis
b. Glycogenesis
c. Glycogenolysis
d. Glycolysis
c
Hormonal Regulation Part 7:
If their is lack of glucose AND glycogen that does not meet the demand of the body, it will get it from non-carbohydrate source such as:
Pyruvate
Amino acids
Fatty acids
Enzymes
Which does not belong?
Enzymes
Hormonal Regulation Part 8:
If their is lack of glucose AND glycogen that does not meet the demand of the body, it will get it from non-carbohydrate source such as:
Pyruvate
Amino acids
Fatty acids
Enzymes
Which does not belong?
Enzymes
Hormonal Regulation Part 9:
If their is lack of glucose AND glycogen does not meet the demand, it will use a noncarbohydrate source to turn it into G6P in the process called?
a. Gluconeogenesis
b. Glycogenesis
c. Glycogenolysis
d. Glycolysis
a