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Deficiency of which vitamin causes osteomalacia?
Which one of the following sets of monosaccharides forms sucrose?
A compound that can form a zwitterion is:
The correct corresponding order of names of four aldoses with configuration given below respectively, is:
Which one of the following compounds shows the presence of an intramolecular hydrogen bond?
In DNA, the complementary bases are:
The correct statements regarding "Denaturation" are: (a) Denaturation of proteins causes the loss of secondary and tertiary structures of the protein. (b) Denaturation leads to the conversion of a double strand of DNA into a single strand. (c) Denaturation affects the primary structure which gets distorted.
The incorrect statement among the following is:
The enzyme which hydrolyses triglycerides to fatty acids and glycerol is called:
Enzymes are made up of:
Which of the following is not a correct statement?
Which one is not a D-sugar?
In a protein molecule, various amino acids are linked together by
The incorrect statement about the denaturation of proteins is:
Which of the following is the most basic oxide?
Which of the following pairs of ions are isoelectronic and isostructural?
Match List-I with List-II: List-I (Vitamins) A. Vitamin K B. Vitamin $\text{B}_{12}$ C. Vitamin C D. Vitamin $\text{B}_1$ List-II (Deficiency/other name/ property) I. RBC deficient in haemoglobin II. Bleeding gums III. Thiamine IV. Fat soluble Choose the correct answer from the options given below:
A paramagnetic molecule among the following is:
The bond order of 1.5 is shown by:
$\text{CH}_3\text{CH}_2\text{CHCl}_2$ upon reaction with $\text{NaNH}_2$ gives: