Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
Identify wheather the given statements are true or false
I. A protozoan contains thousand of organic compounds
II. Concentration of biomolecules in an organism is not fixed
Both statements I and II are true
Statement I is true, but Statement II is false
Statement I is false, but Statement II is true
Both statements I and II are false
Biomolecules are constantly being changed into some other biomolecules and are made from ….
water and minerals
other biomolecules and nutrients
oxygen and carbon dioxide
light and energy
Identify, in which of the following carbon compounds, heterocyclic rings can be found?
Proteins
Amino acids
Nitrogen bases
Lipids
After grinding a living tissue in trichloroacetic acid and then straining it, you would obtain two fractions : acid soluble pool and acid insoluble fraction. Acid insoluble fraction does not contains
Nucleic acids
Polysaccharides
Lipids
Flavonoids and alkaloids
Which of the following statement(s) are/is correct?
I. In the process of metabolism, all organic biomolecules are constantly being broken down but not being built up through chemical reactions
II. A product of metabolism in called a metabolite, but not always
III. Metabolism is always known to built up new products
IV. Metabolism is the characteristic feature of non-living things
Only I and II are correct
Only III and IV are correct
I, II, III and IV are correct
None of the statements are correct
Chemical compounds that have molecular weights less than one thousand dalton are usually referred to as
Biomolecules
Micromolecules
Macromolecules
Both (a) and (b)
In a polysaccharide, the individual monosaccharides are linked by a
Glycosidic bond
Peptide bond
Ester bond
Phosphodiester bond
Storage bodies, pyrenoids in the chloroplast contain
Protein and starch
Carbohydrate and protein
Polysaccharide and protein
Starch and lipid
