Vedclass
Class 12ChemistryBiomoleculesEnzymes and Hormones
Medium

Which one of the following statements is not true about enzymes?

JEE MAIN 2021All JEE MAIN
  • A
    Enzymes work as catalysts by lowering the activation energy of a biochemical reaction.
  • B
    The action of enzymes is temperature and $pH$ specific.
  • C
    Almost all enzymes are proteins.
  • D
    Enzymes are non-specific for a reaction and substrate.
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

Biomolecules

Subtopic

Enzymes and Hormones

Previous Year

JEE MAIN 2021 PaperAll JEE MAIN years →

Similar Questions

$CH_2OOCR' \newline | \newline CHOOCR'' \newline | \newline CH_2OOCR'''$ $\xrightarrow[\text{Hydrolysis}]{\text{Enzyme}} CH_2OH \newline | \newline CHOH \newline | \newline CH_2OH + R'COOH + R''COOH + R'''COOH$
The enzyme used in the above reaction is:

Medium
View Solution

Which of the following hormones is responsible for preparing the uterus for the implantation of a fertilised egg?

EasyAP EAMCET 2024
View Solution

The hormone that maintains the blood glucose level within the limit is

EasyTS EAMCET 2016
View Solution

Pick out the one which does not belong to the family.

Easy
View Solution

Hypothyroidism is caused by the deficiency of

EasyKCET 2020
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo