Multiple Choice Questions

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Identify the sulphur containing amino acid

  • proline

  • methionine

  • aspartic acid

  • tryptophan


B.

methionine

Amino acid is a molecule containing amino (-NH2) group a carboxyl (-COOH) group, a hydrogen atom and a side chain, all bonded together to a central carbon atom.

Methionine is the hydrophobic amino acid and consists of sulphur containing group. Alongwith methionine, cysteine consists of sulphur containing group.


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Which of the following carbohydrates is not a disaccharide?

  • Maltose

  • Lactose

  • Sucrose

  • Galactose


In which method of transport, in plasma membrane does not require carrier molecule?

  • Active transport

  • Facilitated diffusion

  • Simple diffusion

  • Na+ - K+ pump


Which of the following vitamins are fat soluble?

  • A, B, C, K

  • A, B, D, E

  • A, D, E, K

  • A, D, C, K


Which structure is present in both prokaryotic and eukaryotic plant cells?

  • Cell wall

  • Nucleus

  • Chloroplast

  • Mitochondria


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The first carbon dioxide fixation in C4 pathway occurs in chloroplasts of

  • guard cells

  • mesophyll cells

  • bundle sheath cells

  • epidermal cells


The organ in the human body, where glycogenolysis takes place?

  • Muscle

  • Liver

  • Small intestine

  • Kidney


Oryza sativa is the binomial name of the rice plant, the sativa stands for

  • specific name

  • specific epithet

  • species name

  • specific nomenclature


Which of the following statements is related to Starling's law of heart?

  • Greater the stroke volume greater is the heart rate

  • Greater the initial length of the cardiac muscle fibre, more is the force of contraction of hear

  • Greater the minute volume, greater is the heart rate

  • Lesser the length of cardiac muscle fibre greater is the force of contraction of heart


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Broca's area of speech is present in

  • frontal lobe

  • parietal lobe and partially in temporal lobe

  • temporal lobe

  • temporal and occipital lobe