Match List - I with List - II

Choose the correct answer from the options given below :

(1). A-IV, B-III, C-IL, D-I
(2). A-I, B-III, C-II, D-IV
(3). A-IV, B-III, C-I, D-II
(4). A-II, B-III, C-I, D-IV

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Sugar 'X'
A. is found in honey.
B. is a ketó sugar.
C. exists in \(\alpha\) and \(\beta\) - anomeric forms.
D. is laevorotatory.
'X' is :

(1). Sucrose
(2). D-Glucose
(3). D-Fructose
(4). Maltose

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Fehling’s solution ‘A’ is

(1). Alkaline solution of sodium potassium tartrate (Rochelle’s salt)
(2). Aqueous sodium citrate
(3). Aqueous copper sulphate
(4). Alkaline copper sulphate

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

The reagents with which glucose does not react to give the corresponding tests/products are
A. Tollen's reagent
B. Schiff's reagent
C. HCN
D. NH₂OH
E. NaHSO₃
Choose the correct options from the given below:

(1). B and E
(2). E and D
(3). B and C
(4). A and D

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Given below are two statements:
Statemnent I : A unit formed by the attachment of a base of 1' position of sugar is known as nucleoside.
Statement II : When nucleoside is linked to phosphorous acid at 5-position of sugar moiety, we get nucleotide.
In the light of the above statements, choose the correct answer from the options given below:

(1). Both Statement I and Statement II are false.
(2). Statement I is true but Statement II is false.
(3). Statement I is false but Statement II is true.
(4). Both Statement I and Statement II are true.

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Which of the following is a basic amino acid ?

(1). Alanine
(2). Tyrosine
(3). Lysine
(4). Serine

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Sucrose on hydrolysis gives:

(1). \(\alpha \text{- D-Glucose + } \beta \text{-D-Glucose}\)
(2). \(\alpha \text{- D-Glucose + } \beta \text{-D-Fructose}\)
(3). \(\alpha \text{- D-Fructose + } \beta \text{-D-Fructose}\)
(4). \(\beta \text{- D-Glucose + } \alpha \text{-D-Fructose}\)

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Hydrolysis of sucrose is given by the following reaction.
Sucrose + H₂O \(\rightleftharpoons \) Glucose + Fructose
If the equilibrium constant (K_c) is 2 x 10¹³ at 800 K, the value of \(\Delta \text{rG}^ \ominus \) at the same temperature will be

(1). 8.314 J mol^-1K^-1 x 300 K x In(2 x 10¹³)
(2). 8.314 J mol^-1K^-1 x 300 K x In(3 x 10¹³)
(3). -8.314 J mol^-1K^-1 x 300 K x In(4 x 10¹³)
(4). -8.314 J mol^-1K^-1 x 300 K x In(2 x 10¹³)

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

The non-essential amino acid among the following is

(1). leucine
(2). alanine
(3). lysine
(4). valine

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor. M is

(1). Mg
(2). Ca
(3). Sr
(4). Be

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

The difference between amylose and amylopectin is

(1). amylose is made up of glucose and galactose.
(2). amylopectin have 1 → 4 \(\alpha\) -linkage and 1 → 6 \(\beta \) - linkage.
(3). amylose have 1 → 4 \(\alpha \) - inkage and 1 → 6 \(\beta \) - linkage.
(4). amylopectin have 1 → 4 \(\alpha \) - linkage and 1 → 6 \(\alpha \) - linkage.

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Which of the following compounds can form a zwitter ion ?

(1). Glycine
(2). Benzoic acid
(3). Acetanilide
(4). Aniline

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Which of the following statements is not correct ?

(1). Denaturation makes the proteins more active.
(2). Insulin maintains sugar level in the blood of a human body.
(3). Ovalbumin is a simple food reserve in egg-white.
(4). Blood proteins thrombin and fibrinogen are involved in blood clotting.

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Which one of the following statements is not correct ?

(1). Coenzymes increase the catalytic activity of enzyme.
(2). Catalyst does not initiate any reaction.
(3). The value of equilibrium constant is changed in the presence of a catalyst in the reaction at equilibrium.
(4). Enzymes catalyze mainly bio-chemical reactions.

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

In a protein molecule various amino acids are linked together by

(1). β-glycosidic bond
(2). peptide bond
(3). dative bond
(4). a-glycosidic bond

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

The correct statement regarding RNA and DNA , respectively is

(1). The sugar component in RNA is ribose and the sugar component in DNA is 2`-deoxyribose
(2). The sugar component in RNA is arabinose and the sugar component in DNA is ribose
(3). The sugar component in RNA is 2 '-deoxyribose and the sugar component in DNA is arabinose
(4). The sugar component in RNA is arabinose and the sugar component in DNA is 2 '-deoxyribose

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02

Which one given below is a non - reducing sugar ?

(1). Lactose
(2). Glucose
(3). Sucrose
(4). Maltose

Number of Attempts: 2

Correct Attempts: 1

Time Taken: 00:04

Average Time: 00:02