Test: Previous Year Questions - Biomolecules (Level 1)


27 Questions MCQ Test Chemistry Class 12 | Test: Previous Year Questions - Biomolecules (Level 1)


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This mock test of Test: Previous Year Questions - Biomolecules (Level 1) for Class 12 helps you for every Class 12 entrance exam. This contains 27 Multiple Choice Questions for Class 12 Test: Previous Year Questions - Biomolecules (Level 1) (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Previous Year Questions - Biomolecules (Level 1) quiz give you a good mix of easy questions and tough questions. Class 12 students definitely take this Test: Previous Year Questions - Biomolecules (Level 1) exercise for a better result in the exam. You can find other Test: Previous Year Questions - Biomolecules (Level 1) extra questions, long questions & short questions for Class 12 on EduRev as well by searching above.
QUESTION: 1

The functional group, which is found in amino acid is - 

[AIEEE-2002]

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QUESTION: 2

RNA contains -  

[AIEEE-2002]

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QUESTION: 3

Complete hydrolysis of cellulose gives –

[AIEEE-2003]

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QUESTION: 4

The reason for double helical structure of DNA is operation of – 

[AIEEE-2003]

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QUESTION: 5

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

[AIEEE-2004]

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QUESTION: 6

Which base is present in RNA but not in DNA ? 

[AIEEE-2004] 

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QUESTION: 7

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]

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QUESTION: 8

Identify the correct statement regarding enzymes : 

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QUESTION: 9

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

[AIEEE-2005]

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QUESTION: 10

The pyrimidine bases present in DNA are –  

[AIEEE 2006]

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QUESTION: 11

The term anomers of glucose refers to –  

[AIEEE 2006]

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QUESTION: 12

The secondary structure of a protein refers to–   

[AIEEE 2007]

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QUESTION: 13

α-D-(+)-glucose and β-D-(+)-glucose are

[AIEEE 2008]

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QUESTION: 14

The two functional groups present in a typical carbohydrate are :  

 [AIEEE 2009]

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 Carbohydrate is a polyhydroxy aldehyde or polyhydroxy ketone or any compound which give these on hydrolysis.  group includes aldehydic as well as ketonic group.

QUESTION: 15

Which amino acid is achiral ? 

[AIEEE-2009]

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Glycine is the only amino acid with no asymmetric (chiral) carbon because it has two hydrogens attached to alpha carbon.

QUESTION: 16

Biuret test is not given by -

[AIEEE 2010]

Solution:

Biuret test is given my an amide linkage. We know that it is present in urea, polypeptides and proteins (polypeptides themselves). Carbohydrates do not have any amide linkages.

QUESTION: 17

The presence or absence of hydroxy group on which carbon atom of sugar differentiates RNA and DNA ?

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QUESTION: 18

Which one of the following statements is correct ?  

[AIEEE-2012]

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The simplest member of this group is glycine, where the saturated carbon atom is unsubstituted, rendering it optically inactive. The rest of the 20 most common amino acids are optically active existing as both D and L stereoisomer.

QUESTION: 19

Which of the following compounds can be detected by Molisch’s test ?

 [AIEEE-2012]

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QUESTION: 20

Monomers are converted to polymer by –  

[AIEEE-2003]

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QUESTION: 21

Nylon threads are made of – 

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QUESTION: 22

Which of the following is a polyamide ? 

[AIEEE-2005]

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QUESTION: 23

Which of the following is fully fluorinated polymer- 

[AIEEE-2005]

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QUESTION: 24

Bakelite is obtained from phenol by reacting with

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QUESTION: 25

Buna-N synthetic rubber is a copolymer of - 

  [AIEEE 2009]

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QUESTION: 26

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

[AIEEE-2012]

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QUESTION: 27

Synthesis of each molecule of glucose in photosynthesis involves:

  [AIEEE-2013]

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