Multiple Choice Questions

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Decarboxylation is involved in

  • electron transport system

  • glycolysis

  • Krebs' cycle

  • lactic acid fermentation


C.

Krebs' cycle

Decarboxylation is involved in Kreb's cycle. There are 8 reactions which takes place in Kreb's cycle and are as follows-

  1. Condensation
  2. a. Dehydration          b. Hydration
  3. Oxidative decarboxylation
  4. Oxidative decarboxylation
  5. Substrate level phosphorylation
  6. Dehydrogenation
  7. Hydration

Decarboxylation is the removal of carbon from a compound to make CO2.


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Medicine for curing respiratory problems is obtained from

  • Ephedra

  • Calotropis

  • Eucalyptus

  • Cannabis


In plants, water supply is due to

  • osmosis

  • imbibition

  • guttation

  • adhesion force


The process after glycolysis in anaerobic respiration is known as

  • fermentation

  • respiration

  • Krebs' cycle

  • decomposition


Binomial system of nomenclature was given by

  • Julian Huxley

  • Bentham and Hooker

  • Linnaeus

  • Casper Bauhin


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Law of limiting factor was given by

  • Leibig

  • Blackman

  • Calvin

  • Arnon


In Funaria, stomata are present on the

  • stem

  • leaves

  • capsule

  • apophysis


During meiosis crossing over occurs between which part of homologous chromosome ?

  • Sister chromatids

  • Non-sister chromatids

  • Genes

  • Alleles


Agar-agar is obtained from

  • Chlorella

  • Spirogyra

  • Ulothrix

  • Gelidium


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In cell cycle, during, which phase chromosomes are arranged in equatorial plate ?

  • Metaphase

  • Anaphase

  • Telophase

  • Prophase