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AIIMS 201826 May
Exam
AIIMS
Year
2018
Date
26 May
Subject
Botany
Chapter
Plant Kingdom

AIIMS 2018 · 26 May · Botany · Plant Kingdom

Assertion : Petroplants produce large amount of latex. Reason: The...

Assertion : Petroplants produce large amount of latex. Reason: The latex contains long chain hydrocarbons.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

A. If both assertion and reason are true and reason is the correct explanation of assertion.

Step-by-step solution

Latex of some plants containing long chain hydrocarbons is considered to be a good substitute for liquid fuels or petroleum. Such plants having large amount of latex with long chain hydrocarbons are called petroplants. Cultivation of petroplants is also a part of energy-cropping. The most common petroplants belong to families of euphorbiaceae, asclepiadaceae, apocynaceae, compositae, labiatae, sapotaceae, urticaceae, etc., which have property of converting large amounts of their photosynthates into latex with hydrocarbons. The use of these petroplants may reduce the pressure on liquid fuel or petroleum.
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