Find out how much cellulose is made by all the plants in the biosphere and compare it with how much of paper is manufactured by man and hence what is the consumption of plant material by man annually. What a loss of vegetation!
Which of the following statements are correct about biomacromolecules and related concepts? S1: Proteins are homopolymers made of only one type of monomer repeating ‘n’ number of times. S2: Collagen is the most abundant protein in the animal world, while RuBisCO is the most abundant protein in the whole of the biosphere. S3: Polysaccharides like cellulose are homopolymers of glucose, whereas starch is a heteropolymer with different monosaccharides. S4: The right end of a polysaccharide chain is called the reducing end, and the left end is called the non-reducing end. S5: Nucleic acids are polynucleotides where the building block, a nucleotide, consists of a heterocyclic compound, a monosaccharide, and a phosphate group. S6: Lipids are considered true macromolecules due to their high molecular weight, similar to proteins and nucleic acids.
MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.