Biomolecules - Botany - Biology Previous Year Questions

Most important fuel of living cells is _________ .

Basic proteins consist of more basic amino acids and these amino acids exist as a cation at the physiological pH of 7.4.

Which among the following are basic amino acids?

Match column I with column II and select the correct option

Given below are two statements.

Statement I - Oxaloacetate is useful as a precursor for synthesis of aspartic acid.

Statement II - $\alpha$-ketoglutarate is useful for synthesis of glutamic acid.

In light of above statements, select the correct answer from the option given below.

Enzymes are needed only in small quantities to catalyse reactions because

In large proteins, peptide chains are much looped, twisted and folded back on themselves. The folded structure is due to the formation of________bonds

The number of amino groups in the amino acids present in amides is __________

Secondary metabolites like glucosinolates are produced by cabbage to

Types of Carbohydrates are given in Column I while their examples are given in Column II.

Number of pyrimidine bases found in nucleic acids is / are

Which secondary metabolites are added to wines to improve astringency?

Given below are two statements.

Statement I - All monosaccharides are reducing sugars.

Statement II - Polysaccharides are too big to escape from the cell.

In the light of above statements, select the correct option given below:

Which one of the following is NOT a prime element?

A graph shows effect of substrate concentration on enzyme activity. In this graph ' Y ' axis represents.

A molecule of triglyceride is composed of

Which of the following organic acid is used in medicine for solubility of $\mathrm{Ca}^{++}$?

Cerebrosides found in white matter of brain and myelin sheath contains