Deficiency of which vitamin causes degeneration of spinal cord?

• E

• K

• B₁₂

• A

One mole of stachyose on hydrolysis yields

• 1 mole of glucose+ 1 mole of fructose+ 2 mole of galactose

• 2 mole of glucose + 1 mole of fructose + 1 mole of galactose

• 1 mole of glucose+ 2 mole of fructose+ 1 mole of galactose

• 2 mole of glucose+ 2 mole of fructose

3.

The absolute configuration of

is:

• (2S, 3R)

• (2S, 3S)

• (2R, 3R)

• (2R, 3R)

Which of the vitamins given below is water soluble?

• Vitamin C

• Vitamin D

• Vitamin E

• Vitamin E

Which one of the following bases is not present in DNA?

• Quinoline

• Adenine

• Cytosine

• Cytosine

Synthesis of each molecule of glucose in photosynthesis involves

• 18 molecules of ATP

• 10 molecules of ATP

• 8 molecules of ATP

• 8 molecules of ATP

Which of the following compounds can be detected by Molisch’s test?

• Nitro compounds

• Sugars

• Amines

• Amines

The presence or absence of hydroxy group on which carbon atom of sugar differentiates RNA and DNA.

• 1st

• 2nd

• 3rd

• 3rd

Biuret test is not given by 

• proteins

• carbohydrates

• polypeptides

• polypeptides

Which of the following compounds will behave as a reducing sugar in an aqueous KOH solution?