Today I am going to Share with you an interesting article on Carbohydrates. In our webiste MCQs are uploaded on daily basis. So for interesting article stay with us.
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Carbohydrates Questions And Answers:
Q:1. Which of the following is an example of aldotriose:
a. Tetrose
b. Glyceraldehyde
c. Dihydroxyacetone
c. Erythrose
Correct Answer:
b. Glyceraldehyde
Q:2. In maltose what is the glycosidic linkage between glucose molecule:
a. Beta 1-4
b. Beta 1-2
c. Alpha 1-2
d. Alpha 1-4
Correct Answer:
d. Alpha 1-4
Q:3. Maltose is made up of:
a. Glucose and glucose
b. Alpha Glucose and alpha glucose
c. Glucose and fructose
d. Both a and b
Correct Answer:
d. Both a and b
Q:4. Stereoisomer of aldo hexose will be:
a. 12
b. 17
c. 16
d. 20
Correct Answer:
c. 16
Hint: 2^n
Aldo hexose has 4 chiral carbon atoms so in place of n put 4.
2 power 4 = 2×2×2×2= 16
So out of 16, 8 will be D and 8 will be L form isomers.
Q:5. For monosaccharide minimum number of carbon atoms required are:
a. 4
b. 3
c.67
d.2
Correct Answer:
b. 3
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