Muscle fatigue is due to the accumulation of: from General Knowl

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 Multiple Choice QuestionsMultiple Choice Questions

71.

Which one of the following is not a part of nerves?

  • Axons

  • Connective tissues

  • Schwann cells

  • Smooth muscles


72.

'Lub-dup' sound is produced due to action of

  • Large intestine

  • Lungs

  • Heart

  • Oesophagus


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73.

Muscle fatigue is due to the accumulation of:

  • Cholesterol

  • Lactic acid

  • Lipoic acid

  • Triglycerides


B.

Lactic acid

Lactic acid is formed and accumulated in the muscle under the condition of high energy demand, rapid fluctuations of the energy requirement and insufficient supply of O2. Muscle fatigue is considered to be due to an insufficient rate of ADP rephosphorylation resulting in a block in the activation process or in the excitation/contraction coupling.


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74.

Living things are grouped into sub-groups like plant kingdom/animal kingdom. Which one of the following is not correct for animal kingdom?

  • Cannot make their own food

  • Body contains cellulose

  • Do not have chlorophyll

  • Migrate from one place to another


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75.

Who among the following discovered the antibiotic producing fungus from Penicillium genus?

  • Louis Pasteur

  • Sir Alexander Fleming

  • Stanley Prusiner

  • Robert Hooke


76.

Which one of the following is not an example of eukaryotic organism?

  • Yeast

  • Bacteria

  • Plant

  • Human being


77.

Which one of the following vitamins is synthesized in our own skin?

  • Vitamin A

  • Vitamin B

  • Vitamin C

  • Vitamin D


78.

Carbon and energy requirements of autotrophic organisms are fulfilled by:

  • Photosynthesis

  • Gluconeogenesis

  • Glycogenesis

  • External sources


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79.

In blood, platelets are required for:

  • transporting oxygen

  • transporting carbon dioxide

  • initiating blood clotting

  • initiating degradation of urea


80.

Which one of the following is not a site of action in human body for the malarial parasite plasmodium?

  • Liver

  • Kidney

  • Red blood cell

  • Brain


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