PREVIOUS NEXT
1
COMEDK 2024 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

Among the following peptides, identify the pair where the name and its structure are correctly matched.

A
COMEDK 2024 Afternoon Shift Chemistry - Biomolecules Question 18 English Option 1
B
COMEDK 2024 Afternoon Shift Chemistry - Biomolecules Question 18 English Option 2
C
COMEDK 2024 Afternoon Shift Chemistry - Biomolecules Question 18 English Option 3
D
COMEDK 2024 Afternoon Shift Chemistry - Biomolecules Question 18 English Option 4
2
COMEDK 2024 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statement is not true about glucose?

A
Glucose does not give Schiff's reagent test
B
Glucose on reaction with $$\mathrm{HI}$$ and red $$\mathrm{P}$$ at $$373 \mathrm{~K}$$ gives a mixture of cyclohexane and 1-iodohexane
C
Both $$\alpha$$-D-glucose and $$\beta$$-D-glucose undergo mutarotation in aqueous solutions
D
Glucose reacts with hydroxylamine to form an oxime
3
COMEDK 2024 Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the 2 chemical tests which is not answered by Glucose having an open chain structure

[A] Reaction with Schiff's reagent and with Sodium bisulphite

[B] Reaction with $$\mathrm{HCN}$$ and with $$\mathrm{HI}$$

[C] Reaction with $$\mathrm{HNO}_3$$ and with Acetic anhydride

[D] Reaction with aqueous Bromine and with Hydroxylamine

A
[D]
B
[B]
C
[C]
D
[A]
4
COMEDK 2024 Morning Shift
MCQ (Single Correct Answer)
+1
-0

Match the Hormones listed in Column I with their characteristics listed in Column II

No. Hormone No. Characteristics
A Adrenal Cortex P Mediates responses to external stimuli.
B Epinephrine Q Steroid hormone.
C Estrogen R Iodinated derivative of Tyrosine amino acid.
D Throxine S Its malfunction causes Addison's disease.

A
$$ \mathrm{A}=\mathrm{S} \quad \mathrm{B}=\mathrm{P} \quad \mathrm{C}=\mathrm{Q} \quad \mathrm{D}=\mathrm{R} $$
B
$$ \mathrm{A}=\mathrm{R} \quad \mathrm{B}=\mathrm{S} \quad \mathrm{C}=\mathrm{P} \quad \mathrm{D}=\mathrm{Q} $$
C
$$ \mathrm{A}=\mathrm{Q} \quad \mathrm{B}=\mathrm{S} \quad \mathrm{C}=\mathrm{P} \quad \mathrm{D}=\mathrm{R} $$
D
$$ \mathrm{A}=\mathrm{S} \quad \mathrm{B}=\mathrm{R} \quad \mathrm{C}=\mathrm{Q} \quad \mathrm{D}=\mathrm{P} $$
PREVIOUS NEXT

COMEDK Subjects

Browse all chapters by subject

Physics
Mechanics
Units & Measurements Vector Algebra Motion Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Elasticity Fluid Mechanics Heat and Thermodynamics Gravitation Simple Harmonic Motion Waves
Optics
Wave Optics Ray Optics
Electromagnetism
Capacitor Electromagnetic Induction Electrostatics Moving Charges and Magnetism Alternating Current Magnetism and Matter Current Electricity Electromagnetic Waves
Modern Physics
Semiconductor Devices and Logic Gates Atoms and Nuclei Dual Nature of Radiation Communication Systems
Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry
Inorganic Chemistry
Chemical Bonding and Molecular Structure s-Block Elements Environmental Chemistry d and f Block Elements Hydrogen and It's Compounds Periodic Table and Periodicity p-Block Elements Coordination Compounds Metallurgy
Organic Chemistry
IUPAC Nomenclatures General Organic Chemistry Isomerism Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehyde and Ketone Carboxylic Acids and Its Derivatives Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry
Mathematics
Algebra
Sets and Relations Logarithms Complex Numbers Quadratic Equations Sequences and Series Permutations and Combinations Probability Binomial Theorem Vector Algebra Three Dimensional Geometry Matrices and Determinants Statistics Mathematical Reasoning Linear Programming
Trigonometry
Trigonometric Ratios & Identities Trigonometric Equations Properties of Triangles Inverse Trigonometric Functions
Coordinate Geometry
Hyperbola Ellipse Straight Lines and Pair of Straight Lines Circle Parabola
Calculus
Application of Derivatives Differential Equations Indefinite Integration Limits, Continuity and Differentiability Differentiation Functions Definite Integration Area Under The Curves
EXAM MAP

Browse past year questions by exam & subject

Joint Entrance Examination
JEE Main JEE Advanced MHT CET BITSAT COMEDK WB JEE KCET VITEEE AP EAPCET TS EAMCET IAT (IISER)
Medical
NEET AIIMS MHT CET (Biology)
Graduate Aptitude Test in Engineering
GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN GATE Data Science and Artificial Intelligence
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12