The only carbohydrate which is NOT having any chiral carbon atom a. Erythrose b. Erythroluse c. Glyceraldehyde d. Dihydroxyacetone
Hello, can you please answer all the questions?
Questions 1-3 is in the picture
4. The only carbohydrate which is NOT having any chiral carbon atom
a. Erythrose
b. Erythroluse
c. Glyceraldehyde
d. Dihydroxyacetone
5. Carbohydrates that cannot be hydrolyzed to compounds with simpler molecules?
a. Oligosaccharides c. Disaccharides
b. Monosaccharides d. Polysaccharides
6. What form must all carbohydrates be in for cells to use them as an energy source
making it the most abundant inside the body?
a. Glycogen c. Glucose
b. Fructose b. Ribose
7. Which of the following class of carbohydrates is considered as non-sugar?
a. Disaccharides c. Oligosaccharides
b. Monosaccharides d. Polysaccharides
8. Which of the following glycosidic linkage is found in maltose?
a. Glucose (α-1 – 2β) Fructose
b. Glucose (α1 – 4) Glucose
c. Galactose (β1 – 4) Glucose
d. Glucose (β1 – 4) Glucose
9. Name the major storage form of glucose in animals
a. Cellulose c. Chitin
b. Glycogen d. Starch
10. Why are carbohydrates the body\'s preferred source of energy? Because they...
a. Are inexpensive to buy
b. can be used as efficient fuel
c. are long term storage of energy
d. They are plentiful in the diet
11. A pentose sugar reported to be found in heart cells.
a. Xylose c. Ribose
b. Lyxose d. Erythrose
![2. What is the relationship between the following monosaccharide
сно
сно
сно
но-
-H
H-
-OH
но-
H-
но-
но-
H-
H-
-OH
H-
O-
но-
H-
H-
HO
ČH,OH
H-
H-
-OH
-H
ČH,OH
CH2OH
1
3
a. 1 and 2 are enantiomers, while 2 and 3 are diastereomers
b. 1 and 2 are diastereomers, whiles 2 and 3 are diastereomers
c. 1 and 2 are enantiomers, while 2 and 3 are enantiomers
d. 1 and 2 are diastereomers, while 2 and 3 are enantiomers.
3. Which of the following correctly describes the relationship between galactose and
glucose
сно
H-OH
HO-H
H OH
H-OH
CHHOH
CHO
-HO-
a. Glucose is an aldohexose while galactose is a
ketopentose
b. They constitute the structure of the disaccharide
maltose
но-
-H
НО
c. They are epimers at carbon 4
d. They are enantiomers
H-OH
CH,OH
D-Galactose
D-Glucose](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2f2a58fe-dcf7-490a-b886-94965967ca92%2F2c7dee6e-52cf-455e-95d2-d8ae04a05c04%2Fo5sp70k_processed.png&w=3840&q=75)
![the correct answers since there are no more keys to correction.
MULTIPLE CHOICE: WRITE the letter of your choice before each number. Good luck!
1. Which of the following would be correct Haworth projection for b-D-Talose (linear form
is in the left)?
сно
CH,OH
CH,OH
a.
A
OH
HO
b.
в
но
-H
он
OH
С.
HO
OH
OH
OH
d.
C.
CHOH
CH,OH
H-
OH
OH
OH
CH,OH
OH
OH
он
OH
2. What is the relationship between the following monosaccharide
ҫно
Page 33 H 39
Q CH+](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2f2a58fe-dcf7-490a-b886-94965967ca92%2F2c7dee6e-52cf-455e-95d2-d8ae04a05c04%2Fasuspf_processed.png&w=3840&q=75)
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