Biomolecules Test

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Biomolecules Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Total number of carbons in β - D fructofuranose are

A
6

B
5

C
4

D
7

Solution

Total number of carbons in β - D fructofuranose is 6.
Question 2
1 / -0

Amylose is a polymer of

A
α ‑ D glucopyranose

B
Fructose

C
β - fructose

D
β ‑ D glucose

Solution

Amylose is a helical polymer made of α–D-glucose units, bound to each other through α (1 → 4) glycosidic bonds.
Question 3
1 / -0

The commonest disaccharide has the molecular formula

A
C₁₀H₁₈O₉

B
C₁₀H₂₀O₁₀

C
C₁₁H₂₂O₁₁

D
C₁₂H₂₂O₁₁

Solution

The most common disaccharide is sucrose, whose molecular formula is C₁₂H₂₂O₁₁.
Question 4
1 / -0

Inulin found in plant cell is a

A
Lipid

B
Protein

C
Polysaccharide

D
Vitamin

Solution

Inulin is homopolysaccharides, which is found in the root of dahlia plant.
Question 5
1 / -0

Which of the following chemical characteristics is not common to all living beings?

A
Type of protein present in the body

B
Similar triple code for amino acids

C
Energy is stored by high phosphate bonds

D
Ribosomes are the sites of protein synthesis

Solution

Proteins are compounds composed of carbon, hydrogen, oxygen and nitrogen, which are arranged as strands of amino acids. They play an essential role in the cellular maintenance, growth, and functioning of the body. The type of protein present in the body is different in all living beings.

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Re-Attempt Weekly Quiz Competition

Biomolecules Test - 2

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Biomolecules Test - 2

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Question 1

6

5

4

7

Solution

Question 2

α ‑ D glucopyranose

Fructose

β - fructose

β ‑ D glucose

Solution

Question 3

C10H18O9

C10H20O10

C11H22O11

C12H22O11

Solution

Question 4

Lipid

Protein

Polysaccharide

Vitamin

Solution

Question 5

Type of protein present in the body

Similar triple code for amino acids

Energy is stored by high phosphate bonds

Ribosomes are the sites of protein synthesis

Solution

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C₁₀H₁₈O₉

C₁₀H₂₀O₁₀

C₁₁H₂₂O₁₁

C₁₂H₂₂O₁₁