Q.1
Which of the following statements is incorrect?
- Analysis of Carbohydrate and Nucleotide Subunits:
- Statement 1: Glycogen is a branched polymer of $\alpha$-D-glucose units. (Correct).
- Statement 2: Cellulose is an unbranched polymer of $\beta$-D-glucose units. (Correct).
- Statement 3: "Lactose is formed from units that include ribose" (Incorrect / False):
- Lactose is a disaccharide formed by $\beta(1\rightarrow 4)$-linked D-galactose and D-glucose, containing zero ribose.
- Statement 4: Adenosine is a purine nucleoside formed from adenine and D-ribose. (Correct).
- nalysis:
- Statement 3 is incorrect, hence the correct answer.
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