PYQSide ExamsMy practice

Biomolecules (Biology) · Question 90

AIPMT 2001MCQEasy📈 Topic in 12% papers+4−1
1

In plants, inulin and pectin are

  1. Excretory material
  2. Reserve material
  3. Insect attracting material
  4. Wastes

Answer

(2) Reserve material

Solution

As per NCERT, inulin is a polymer of fructose and starch is a store house of energy in plants.

∵ Inulin is stored in roots and tubers (e.g. Dahlia), and pectins (polymers of galacturonic acid) are stored in large amounts in fruits.

⇒ Both are polysaccharides kept in plants as stored food, not excretory products.

∴ Inulin and pectin are reserve material.

Answer: (2)

AIPMT 2001

Keep practising — Biomolecules (Biology)

2

Role of enzyme in reactions is to/as

  1. decrease activation energy
  2. increase activation energy
  3. inorganic catalyst
  4. none of the above.
AIPMT 2000
3

Which factor is responsible for inhibition of enzymatic process during feedback?

  1. Substrate
  2. Enzymes
  3. End product
  4. Temperature
AIPMT 2000
4

ATP is

  1. nucleotide
  2. nucleoside
  3. nucleic acid
  4. vitamin.
AIPMT 2000
5

Which of the following have carbohydrate as prosthetic group?

  1. Glycoprotein
  2. Chromoprotein
  3. Lipoprotein
  4. Nucleoprotein
AIPMT 2000
6

Essential amino acid is

  1. phenylalanine
  2. glycine
  3. aspartic acid
  4. serine
Out of syllabusAIPMT 2000

All Biomolecules (Biology) PYQs →

PDFDownload Biomolecules (Biology) PYQs as PDF Free, with answer key and a QR code to every solution — print it or study offline⬇
All NEET Botany chapters