Question
For two statements are given-one labelled Assertion and the other labelled Reason. Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below.
  1. Both assertion and reason are true, and reason is the correct explanation of assertion.
  2. Both assertion and reason are true, but reason is not the correct explanation of assertion.
  3. Assertion is true, but reason is false.
  4. Both assertion and reason are false.
Assertion: Chlamydia trachomatis is a human pathogen that causes trachoma, sexually transmitted and perinatal infection.
Reason: Chlamydia trachomatis has DEFGHIJK serotypes.

Answer

  1. Both assertion and reason are true, but reason is not the correct explanation of assertion.​​​​​​​

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For question two statements are given-one labelled Assertion and the other labelled Reason. Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below.
  1. Both assertion and reason are true and reason is the correct explanation of assertion.
  2. Both assertion and reason are true but reason is not the correct explanation of assertion.
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  4. Both assertion and reason are false.
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Reason: Mycorrhizae help in efficient absorption of nutrients.
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  2. Both assertion and reason are true, but reason is not the correct explanation of assertion.
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Reason: Stickiness of the ends facilitates the action of the enzyme DNA polymerase.
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Reason: Sacred forests are undisturbed forest patches and biodiversity rich areas.
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Assertion: Seminiferous tubule is related with spermatogenesis.
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Assertion : It is considered advantageous to give the polio vaccine orally.
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  1. Both assertion and reason are true, and reason is the correct explanation of assertion.
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Assertion: Perisperm is protective covering of seed and helps in dispersal and nutrition.
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