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Biomolecules - 1 - JEE MCQ


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30 Questions MCQ Test Chemistry for JEE Main & Advanced - Biomolecules - 1

Biomolecules - 1 for JEE 2024 is part of Chemistry for JEE Main & Advanced preparation. The Biomolecules - 1 questions and answers have been prepared according to the JEE exam syllabus.The Biomolecules - 1 MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Biomolecules - 1 below.
Solutions of Biomolecules - 1 questions in English are available as part of our Chemistry for JEE Main & Advanced for JEE & Biomolecules - 1 solutions in Hindi for Chemistry for JEE Main & Advanced course. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free. Attempt Biomolecules - 1 | 30 questions in 60 minutes | Mock test for JEE preparation | Free important questions MCQ to study Chemistry for JEE Main & Advanced for JEE Exam | Download free PDF with solutions
Biomolecules - 1 - Question 1

RNA contains -  

[AIEEE-2002]

Detailed Solution for Biomolecules - 1 - Question 1

RNA nucleotides contain ribose sugars while DNA contains deoxyribose and RNA uses predominantly uracil instead of thymine present in DNA.

Biomolecules - 1 - Question 2

Coordination compounds have great importance in biological systems, In this context which of the following
statements is incorrect ? 

[AIEEE-2004]

Detailed Solution for Biomolecules - 1 - Question 2

Chlorophylls are green pigments in plants and contain magnesium.
They are useful during photosynthesis to store energy in the form of glucose from carbon dioxide and water in presence of sunlight.

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Biomolecules - 1 - Question 3

Insulin production and its action in human body are responsible for the level of diabetes. This compound belongs to which of the following categories ?  

[AIEEE-2004]

Detailed Solution for Biomolecules - 1 - Question 3

The correct answer is Option B
A hormone is a class of signaling molecules produced by glands in multicellular organisms that are transported by the circulatory system to target distant organs to regulate physiology and behaviour. Insulin is a hormone which is responsible for the level of sugar in blood and hence maintaining the level of diabetes.

Biomolecules - 1 - Question 4

In both DNA and RNA, heterocylic base and phosphate ester linkages are at – 

[AIEEE-2005]

Detailed Solution for Biomolecules - 1 - Question 4

Biomolecules - 1 - Question 5

The species which can best serve as an initiator for the cationic polymerization is 

[AIEEE-2012]

Detailed Solution for Biomolecules - 1 - Question 5

The correct answer is option B
Lewis acid can start the cationic polymerization and AlCl3 is a lewis acid which can be used to generate cations.

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