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Biomolecules (Biology)

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

Most abundant organic compound on earth is

  1. Cellulose
  2. Steroids
  3. Protein
  4. Lipids

Answer

(1) Cellulose

Solution

As per NCERT, cellulose is a homopolymer of glucose and plant cell walls are made of cellulose.

∵ All plants (the major part of the biomass on earth) have cell walls of cellulose, cotton fibre and wood are mostly cellulose.

∴ Cellulose is the most abundant organic compound on earth.

Answer: (1)

Keep practising — Biomolecules (Biology)

Ques. 2AIPMT 2001

Spoilage of oil can be detected by which fatty acid?

  1. Linolenic acid
  2. Erucic acid
  3. Linoleic acid
  4. Oleic acid
Ques. 3AIPMT 2001

In plants, inulin and pectin are

  1. Excretory material
  2. Reserve material
  3. Insect attracting material
  4. Wastes
Ques. 4AIPMT 2000

Role of enzyme in reactions is to/as

  1. decrease activation energy
  2. increase activation energy
  3. inorganic catalyst
  4. none of the above.
Ques. 5AIPMT 2000

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

  1. Substrate
  2. Enzymes
  3. End product
  4. Temperature
Ques. 6AIPMT 2000

ATP is

  1. nucleotide
  2. nucleoside
  3. nucleic acid
  4. vitamin.
Ques. 7AIPMT 2000

Which of the following have carbohydrate as prosthetic group?

  1. Glycoprotein
  2. Chromoprotein
  3. Lipoprotein
  4. Nucleoprotein
Ques. 8AIPMT 2000

Essential amino acid is

  1. phenylalanine
  2. glycine
  3. aspartic acid
  4. serine
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All NEET Botany chapters
Class 11The Living WorldBiological ClassificationPlant KingdomMorphology of Flowering PlantsAnatomy of Flowering PlantsCell: The Unit of LifeCell Cycle and Cell DivisionTransport in PlantsMineral NutritionPhotosynthesis in Higher PlantsRespiration in PlantsPlant Growth and Development
Class 12Reproduction in OrganismsSexual Reproduction in Flowering PlantsPrinciples of Inheritance and VariationMolecular Basis of InheritanceStrategies for Enhancement in Food ProductionMicrobes in Human WelfareOrganisms and PopulationsEcosystemBiodiversity and ConservationEnvironmental Issues
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