NEET Chemistry MCQ: NCERT Periodicity in Properties | NEET.Guide Questions

Which of the following elements is least likely to be found as a major constituent of a biomolecule?

A

Carbon

B

Hydrogen

C

Oxygen

D

Silicon

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

🎓 Ncert Level:Remembering

🎯Difficulty :Hard

⚡ Time Required :1 mins

🔄Ncert Concepts :Elements of Life, Biomolecules

Related Questions

Identify the pair of ions that does NOT represent an isoelectronic series:

A

$S^{2-}$ and $Cl^{-}$

B

$K^{+}$ and $Ca^{2+}$

C

$Na^{+}$ and $Mg^{+}$

D

$Cl^{-}$ and $K^{+}$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

PYQ YEAR: 2021

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Atomic Structure, Isoelectronic Species

Which of the following statements regarding PCR is FALSE?

A

PCR requires a heat-stable DNA polymerase

B

PCR involves repeated cycles of heating and cooling

C

PCR uses RNA primers to initiate DNA synthesis

D

PCR can be used to detect specific DNA sequences

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

PYQ YEAR: 2021

🎓 Ncert Level:Understanding

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :PCR, Principles of PCR

Which of the following organisms excrete nitrogenous waste primarily as pellets or paste?

A

Lizard

B

Frog

C

Fish

D

Bony fish

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

PYQ YEAR: 2022

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Excretion, Nitrogenous Waste, Uric Acid

Which is the correct hierarchical order of biological organization from simplest to most complex?

A

Organism, Organ System, Organ, Tissue, Cell

B

Cell, Organ, Tissue, Organ System, Organism

C

Cell, Tissue, Organ, Organ System, Organism

D

Tissue, Cell, Organ, Organ System, Organism

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Levels of organization

If all the naturally occurring isotopes of carbon ( $^{12}C$ and $^{13}C$ ) had identical masses, how would this most significantly affect mass spectrometry analysis of organic molecules?

A

The resolution of mass spectrometry would be greatly enhanced.

B

Isotopic peaks for molecular ions would be absent.

C

The mass-to-charge ratio would become meaningless.

D

Fragmentation patterns would become more complex.

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

🎓 Ncert Level:Analyzing

🎯Difficulty :Hard

⚡ Time Required :1.5 mins

🔄Ncert Concepts :Mass Spectrometry, Isotopes

What is the term for the maintenance of a stable internal environment in an organism?

A

Adaptation

B

Metabolism

C

Evolution

D

Homeostasis

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :0.5 mins

🔄Ncert Concepts :Homeostasis

Assertion: In unicellular organisms, growth is the same as reproduction.

Reason: Reproduction in unicellular organisms involves an increase in cell number.

(A) Both assertion and reason are true and the reason is the correct explanation of the assertion.

(B) Both assertion and reason are true but the reason is not the correct explanation of the assertion.

(C) Assertion is true but reason is false.

(D) Assertion is false but reason is true.

A

A

B

B

C

C

D

D

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

PYQ YEAR: 2016

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Reproduction, Growth

Which of these represents the correct hierarchical order of taxonomic categories?

A

Species, Genus, Family, Order, Class, Phylum, Kingdom, Domain

B

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

C

Kingdom, Domain, Phylum, Class, Order, Family, Genus, Species

D

Domain, Kingdom, Class, Phylum, Order, Family, Genus, Species

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :0.5 mins

🔄Ncert Concepts :taxonomic hierarchy, classification, kingdom, phylum, class, order, family, genus, species

Which of these is NOT a fundamental force in nature?

A

Gravitational force

B

Electromagnetic force

C

Strong nuclear force

D

Friction

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :0.5 mins

🔄Ncert Concepts :Fundamental Forces, Physics

Which branch of science deals with the study of energy and matter and their interactions?

A

Chemistry

B

Biology

C

Physics

D

Geology

Question Tags

📚 Subject:Chemistry

📑 Chapter:Classification of Elements and Periodicity in Properties

🎯Topic:Introduction

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :0.5 mins

🔄Ncert Concepts :Introduction to Physics

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