ICSE Specimen Paper Class 12 Semester 2 – Biology 2022
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(i) Give the biological name of the causative agent of gonorrhoea.
(ii) Sonora – 64 is a variety of:
(a) Wheat
(b) Rice
(c) Maize
(d) Sugarcane
(iii) Assertion: PAN is a secondary pollutant.
Reason: The secondary pollutants are produced by the combination of primary
emitted pollutants in the atmosphere.
(a) Both assertion and reason are true, and reason is the correct explanation
of assertion.
(b) Both assertion and reason are true, but reason is not the correct
explanation of assertion.
(c) Assertion is true but reason is false.
(d) Both assertion and reason are false.
(iv) Give one significant contribution of Prof. R. Mishra.
(v) Expand the term ADA.
(vi) A substance that stimulates the production of antibodies is called __________.
(vii) Why does a large ozone hole develop specifically over Antarctica?
863 BIOLOGY PAPER 1 SEM II SPECIMEN