Olabs Class 9 Chemistry. We covered all the Olabs Class 9 Chemistry MCQs in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in exams like SSC, Railway, Bank, Delhi Police, UPSSSC, UPSC (Pre), State PCS, CDS, NDA, Assistant Commandant, and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
- Class 9 ICSE Chemistry Question Paper
- S Chand Chemistry Class 9 Chapter 2 Solutions
- ICSE Class 9 Chemistry Sample Paper
Olabs Class 9 Chemistry Objective for Students
Fructose and glucose can be distinguished by
(A) Fehling’s test
(B) Seliwanoff’s test
(C) Barfoed’s test
(D) Benedicts’ test
Option b – Seliwanoff’s test
Which of the following compounds can form a Zwitterion?
(A) Benzoic acid
(B) Acetanilide
(C) Aniline
(D) Glycine
Option d – Glycine
Which of the following is a sink for CO?
(A) Haemoglobin
(B) Microorganisms present in the soil
(C) Oceans
(D) Plants
Option b – Microorganisms present in the soil
Which of the following is a basic amino acid?
(A) Lysine
(B) Serine
(C) Alanine
(D) Tyrosine
Option a – Lysine
The non-essential amino acids among the following
(A) Leucine
(B) Alanine
(C) Lysine
(D) Valine
Option b – Alanine
Enzyme-catalyzed reactions proceed in
(A) Five steps
(B) Six steps
(C) Three steps
(D) Four steps
Option c – Three steps
The enzyme is used for the digestion of food present in
(A) Blood
(B) Intestine
(C) Adrenal gland
(D) Saliva
Option d – Saliva
Some enzymes are so efficient that one enzyme molecule can catalyze the reaction of ……….. substrate molecules in ……. second
(A) 9000, one
(B) 10,000, one
(C) 10,000, one
(D) 20,000, one
Option c – 10,000, one
Enzymes are made up of
(A) Carbohydrates
(B) Edible proteins
(C) Proteins with a specific structure
(D) Nitrogen-containing carbohydrates.
Option c – Proteins with a specific structure
Identify the correct statements regarding enzymes
(A) Enzymes are specific biological catalysts that possess well-defined active sites.
(B) Enzymes are specific biological catalysts that can normally function at very high temperatures.
(C) Enzymes are heterogeneous catalysts that are very specific in their action.
(D) Enzymes are biological catalysts that cannot be poisoned.
Option a – Enzymes are specific biological catalysts that possess well-defined active sites
We covered all the olabs class 9 chemistry mcqs above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
