Biomolecules MCQ - 1 (Advanced)


25 Questions MCQ Test Chemistry for JEE Advanced | Biomolecules MCQ - 1 (Advanced)


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This mock test of Biomolecules MCQ - 1 (Advanced) for JEE helps you for every JEE entrance exam. This contains 25 Multiple Choice Questions for JEE Biomolecules MCQ - 1 (Advanced) (mcq) to study with solutions a complete question bank. The solved questions answers in this Biomolecules MCQ - 1 (Advanced) quiz give you a good mix of easy questions and tough questions. JEE students definitely take this Biomolecules MCQ - 1 (Advanced) exercise for a better result in the exam. You can find other Biomolecules MCQ - 1 (Advanced) extra questions, long questions & short questions for JEE on EduRev as well by searching above.
QUESTION: 1

With reference to enzymes, which one of the following statements is true?

Solution:
QUESTION: 2

Given structure ?

                       

Solution:


7 C Containing os it is ketoheptose

QUESTION: 3

Given structure is ?

                 

Solution:


6 C containing so it is Aldohlxose

QUESTION: 4

Which of the following is D-glyceraldehyde ?

Solution:

QUESTION: 5

D-Glucose and L-Glucose are:

Solution:


QUESTION: 6

D-Glucose will form same osazone with -

Solution:


Osazone formation result in a loss of stereog enic centre at C2 but does not offect other stereogenic carbens

QUESTION: 7

Relation between D-Glucose & D-Fructose is -

Solution:


D glucose & D-fructose have same molecular formula so they both are functional isomer.

QUESTION: 8

Which of following is Oligosaccharides ?

Solution:

Sucrose ⇒ 2 3accharides units are present.
So it is oligosaccharide Because oligosaccharide ⇒ 2–10 monosaccharide

QUESTION: 9

Which of the following is D-Glyceraldehyde ?

Solution:

QUESTION: 10

C2-epimer of D-Glucose is -

Solution:


SO C2 epimer of D-glucose is D-mannosl

QUESTION: 11

C3-epimer of D-Glucose is -

Solution:

C3 Epimer of D glucose is D-Aetrose

QUESTION: 12

Which of following Carbohydrate is Aldohexose ?

Solution:

In D-mannose and D-glucose both havw 6 carbens and –CHO group so D-mannose and D-glucose both are aldoesose

QUESTION: 13

D-Glucose  Product in known as -

Solution:


QUESTION: 14

D-Glucose  D-Fructose (X)

Solution:

QUESTION: 15

D-Glucose Product is -

Solution:

QUESTION: 16

Which of following pair give same Osazone-

Solution:

QUESTION: 17

(A)  (B) 

(C)  (D) 

 Relation between (A) and (B) is -

Solution:

QUESTION: 18

(A)  (B) 

(C)  (D) 

 Structure of B-D-Gluco pyronose is -

Solution: Concept: Biomolecules. Here, A is  α- D glucopyronose structure and B is  β-D-glucopyronose structure. Note that the structures are almost identical, except that in the α form, the OH group on the far right is down, and in the β form, the OH group on the far right is up. Hence, correct answer is (b).
QUESTION: 19

(A)  (B) 

(C)  (D) 

Which of compound not undergo mutarotation -

Solution:


So’ c will not undergo mutarotation

QUESTION: 20

(A)  (B) 

(C)  (D) 

How many mole of acetic anhydride will consumed when it reacts with compound (A)

Solution:


No. of –OH gp. present 5 so 5 moles of acetic dnhyride will consumed

QUESTION: 21

Number of stereioisomer of product (P) is -

Solution:



QUESTION: 22

The main structural features of proteins is -

Solution:

QUESTION: 23

Which compound can exist in a dipolar (Zwitterion) structure ?

Solution:

QUESTION: 24

Vitamins C is chemically -

Solution:

Nit.C → Ascorbic acid

QUESTION: 25

In an amino acid, the carboxylic group ionises at  = 2.34 and ammonium ion at  = 9.60. The iso electric point of the amino acid is at pH -

Solution: