Example 1 · difficulty 1/5
Which of the following vitamins is water-soluble?
- A. Vitamin A (retinol)
- B. Vitamin D (calciferol)
- C. Vitamin E (tocopherol)
- D. Vitamin C (ascorbic acid)
Current-syllabus practice · Chemistry
NEET Chemistry Biomolecules Questions
Biomolecules practice focused on carbohydrates, proteins, enzymes, vitamins and nucleic acids.
150 original questions · explicit provenance labels
ChemistryPlate 67
NeetVellum atlas · fig. chemistry
67
What to master
carbohydrates, proteins, enzymes, vitamins and nucleic acids.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 2/5
An aqueous solution of glycine is placed in an electric field between two electrodes, with the pH adjusted exactly to its isoelectric point. What is observed?
- A. Glycine migrates towards the cathode as a cation
- B. Glycine does not migrate towards either electrode, existing largely as the dipolar ion ⁺H₃N–CH₂–COO⁻
- C. Glycine migrates towards the anode as an anion
- D. Glycine molecules condense to form the dipeptide glycylglycine
Example 3 · difficulty 2/5
Which one of the following carbohydrates will NOT give a silver mirror with Tollens' reagent?
- A. Maltose
- B. Lactose
- C. Sucrose
- D. Fructose
The evidence-first practice loop
- 1. Verify provenanceOfficial paper and final key before accepting a PYQ label.
- 2. Attempt closed-bookExpose the concept or execution gap before rereading.
- 3. Repair and returnClassify the miss and re-practice after a delay.
Canonical chapter practice
Frequently asked questions
How many Biomolecules NEET questions are available?
NeetVellum currently publishes 150 original, verified questions across the linked canonical chapter.
How should I revise Biomolecules for NEET?
Attempt questions before rereading, classify each miss, repair the specific concept, and re-practice after a delay until the error pattern disappears.