Most Important & Most Repeated MCQs

To work out empirical formula, we calculate the percentage of elements from their masses, this step is termed as:

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  • Element detection
  • Estimation
  • Getting simple ratio
  • Division of smallest quotient
  • b
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In irreversible reactions, the reactions go to completion, until one of the reactant consumed entirely and reaction stop is called as:

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  • Limiting Reactant
  • Excess Reactant
  • Excess Reactant
  • None of these
  • a
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Internal area of an alveolus is provided with a thin layer of fluid containing ____

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  • Pleural fluid
  • Surfactant
  • Oxygen
  • Mycous
  • b
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The total aggregate of genes in a population at any one time is called:

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  • Allele
  • Inheritance
  • Trait
  • Gene Pool
  • d
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Sub-stage of first mitotic division in which the disappearance of the nuclear membrane, nucleolus and completion of spindle apparatus takes place is termed as:

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  • Leptotene
  • Zygotene
  • Diakinesis
  • Pachytene
  • c

  • Diakinesis is the final sub stage of Prophase in Mitosis.

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The stage of mitosis in which the nuclear envelop is reestablished and the mitotis apparatus disassembled is known as:

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  • Prophase
  • Metaphase
  • Anaphase
  • Telophase
  • d

  • Telophase is final stage of Mitosis.

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Sexually transmitted disease caused by bacterium “Treponema pallidum”, which affects nervous and skeletal system is known as:

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  • Gonorrhea
  • AIDS
  • Syphilis
  • Genital herpes
  • c

  • Syphilis is caused by the bacterium Treponema pallidum.

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Pharynx leads air into larynx through an opening is called:

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  • Glottis
  • Epiglottis
  • Trachea
  • Bronchi
  • a

  • Pharynx is also known as Throat.
    Larynx is also known as Voice Box.

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A special type of invaginated respiratory system called tracheal system, is present in ____

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No Comments
  • Hydra
  • Earthworm
  • Cockroach
  • Fish
  • c

  • Invaginated Respiratory System is insect’s respiratory system.

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It is the last portion of large intestine:

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No Comments
  • Rectum
  • Colon
  • Caecum
  • Appendix
  • a

  • The large intestine in also known as Colon.
    The Cecum is the first portion of the large intestine.

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