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Cell the Unit of Life Important Questions for NEET 2025 FAQs
Why is Cell the unit of life important for NEET 2025?
This chapter lays the groundwork for understanding advanced topics in biology, such as genetics, molecular biology, and biotechnology. Its concepts are foundational, making it essential for scoring well in NEET.
How many questions come from this chapter in NEET?
On average, this chapter contributes around two questions, accounting for approximately 4% of the biology section.
What is the best way to prepare for this chapter?
Using flowcharts, practicing diagrams, and solving a variety of questions is the most effective way. Enrolling in structured courses like the Prachand Batch can further enhance preparation.
Where can I find the PDF for important questions?
The PDF is available as part of our NEET preparation resources. You can access it through our official platforms to get detailed practice material.
Cell the Unit of Life Important Questions for NEET 2025 Practice Questions
Prepare for NEET 2025 with essential questions from Cell: The Unit of Life. Learn about cell structure, organelles, and key concepts with detailed explanations and practice questions to boost your NEET preparation.
Soumya Tiwari18 Dec, 2024
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Cell the Unit of Life Important Questions for NEET:
Cell the Unit of Life
is a fundamental part of biology, serving as the basis for understanding life processes at the cellular level. For students preparing for
NEET 2025
, this chapter holds significant importance, as it introduces concepts that recur in more complex topics like molecular biology, genetics, and physiology. Understanding the structure, types, and functions of cells helps in comprehending complex biological processes. Since cells form the basic unit of all living organisms, a clear grasp of this topic will enable you to understand concepts in higher chapters with ease.
Cell the Unit of Life Important Questions for NEET 2025
Preparing for NEET 2025 requires a strong understanding of all key chapters and one of the most important among them is
"Cell: The Unit of Life."
This chapter lays the foundation for advanced topics in biology, such as genetics, biotechnology, and human physiology. On average, 2 questions are asked from this chapter in NEET, contributing to around 4% of the total weightage of the biology section. Mastering this chapter can give you an edge in the highly competitive NEET exam.
What is the Cell the Unit of Life?
The cell is the basic structural and functional unit of all living organisms. Every living being, from the smallest bacterium to the largest blue whale, is made up of cells. The chapter delves into the discovery of the cell, the
cell theory
, the
types of cells
(prokaryotic and eukaryotic), and the structure and functions of cellular components such as the nucleus, mitochondria, endoplasmic reticulum, and more. Understanding the characteristics of cells is crucial for comprehending how life sustains itself at a microscopic level.
Cell the Unit of Life for NEET 2025 Practice Questions
To prepare for NEET 2025, it is essential to practice a wide range of questions from this chapter. The
PRACHAND Batch for NEET 2025
offers comprehensive preparation for this chapter. Each topic is explained in detail using flowcharts, making it easier to understand and remember key concepts. Additionally, each chapter comes with practice questions to reinforce learning and boost problem-solving speed.
List-I
List-II
1. Axoneme
I. Core of Cilia
2. Spindle Fibres
II. Provide mechanical support
3. Cytoskeleton
III. Formed by centriole
4. Aleuroplasts
IV. Store Proteins
Q1. Choose the correct option from the codes given below:
A-III, B-I, C-IV, D-II
A-II, B-III, C-IV, D-I
A-I, B-III, C-II, D-IV
A-II, B-I, C-IV, D-III
Q2 Which of the following is absent in a nucleus?
Chromatin
Nucleoplasm
Nucleoli
Ribosomes
Q3 Which of the following is an organelle within
an organelle?
Ribosome
Lysosome
Plastid
Golgi bodies
Q4 Given below are two statements: one is labeled as Assertion A and the other is labeled as Reason R:
Assertion A: Arrangement in cilia and flagella is said to be a 9 + 2 array.
Reason R: They have 9 doublet microtubules at the periphery and 1 pair of microtubules at the centre.
In the light of the above statements, choose the correct answer from the options given below:
A is true but R is false.
A is false but R is true.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
Q5 Which of the following organelles is a part of the endomembrane system of eukaryotic cells?
Peroxisomes
Mitochondria
Chloroplasts
Golgi complex
Q6 Match List I with List II:
List-I
List-II
1. Centrioles
I.
Proteinaceous lamentous network
2. Chromoplasts
II.
Perpendicular to each other
3. Leucoplasts
III.
Possess coloured pigments
4. Cytiskeleton
IV.
Colourless
Choose the correct option from the codes given below:
A-II, B-I, C-IV, D-III
A-I, B-III, C-II, D-IV
A-II, B-III, C-IV, D-I
A-III, B-I, C-IV, D-II
Q7 Middle lamella is
Present inside the primary wall
Present inside the secondary wall
Present outside the primary wall
Present in between secondary and tertiary walls
Q8 Ribosomes are not present in/on:
chloroplast.
mitochondria.
RER.
Golgi complex.
Q9 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: Ribosomes size is not the same in every organism.
Reason R: Prokaryotes have 70S while eukaryotes have 80S ribosomes.
In the light of the above statements, choose the correct answer from the options given below:
A is true but R is false.
A is false but R is true.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
Q10 Mitochondrial matrix does not contain:
single circular DNA molecule.
70S ribosomes.
few RNA molecules.
pigment containing membranes.
Q11 Which of the following pair of organisms possess 80S ribosome?
Mycoplasma and plants
Cyanobacteria and plants
Blue green and purple and green
photosynthetic bacteria
Fungi and Protista
Q12 Match List I with List II:
List-I
List-II
1. Stromal lamellaeI
I.
Flattened membranous sacs
2.
Thylakoids
II.
Matrix of nucleus
3. Centriole
III.
Connect intergranal thylakoids
4. Nucleoplasm
IV.
Cartwheel organisation
Choose the correct option from the codes
given below:
A-II, B-I, C-IV, D-III
A-I, B-III, C-II, D-IV
A-II, B-III, C-IV, D-I
A-III, B-I, C-IV, D-II
Q13 Intracellular compartments are not found in:
lower plants.
higher plants.
prokaryotes.
eukaryotes.
Q14 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: Chromatin is highly extended and elaborate nucleoprotein fibres present in nucleus.
Reason R: Chromatin contains DNA and some basic proteins called histones, some nonhistone proteins and also RNA.
In the light of the above statements, choose the correct answer from the options given below:
A is true but R is false.
A is false but R is true.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
Q15 Cisternae are:
infoldings of mitochondria.
present in a Golgi complex.
membrane of endoplasmic reticulum.
extensions of plasma membrane into the cell in prokaryotes.
Q16 Which of the following is incorrect about microbodies?
These are membrane bound structures.
These are a type of vesicles.
They contain various enzymes.
These structures are present only in plant.
Q17 Match List I with List II:
List-I
List-II
1. Chloroplasts
I. Contain chlorophyll and
carotenoid pigments
2. Cristae
II. Centriole
3. Proteinaceoushub
III. Mitochondrial infoldings
4. Plasmodesmata
IV. Absent in animal cell
Choose the correct option from the codes given below:
A-III, B-I, C-IV, D-II
A-II, B-III, C-IV, D-I
A-I, B-III, C-II, D-IV
A-II, B-I, C-IV, D-III
Q18 Which of the following organelles is rich in almost all types of hydrolytic enzymes?
Golgi bodies
Ribosome
Microbodies
Lysosome
Q19 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: ER divides the intracellular space into two distinct compartments.
Reason R: Compartments form by ER are luminal (cytoplasm) and extra luminal (inside ER) compartments.
In the light of the above statements, choose the correct answer from the options given below:
A is true but R is false.
A is false but R is true.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
Q20 Which of these are not common in chloroplast and mitochondria?
Presence of double membrane
Presence of 70S ribosomes
Presence of grana
Presence of DNA molecule
Q21 Select the correct statement from the following.
Two membranes of the nucleus are stick together without any space.
Inner membrane of the nucleus is continuous with the endoplasmic reticulum.
Nucleoplasm contains nucleolus but no chromatin.
Nucleolus is a site for active ribosomal RNA synthesis.
Q22 The function performed by mitochondria in eukaryotes is carried out by prokaryotes through:
chromatophores.
Fimbriae.
mesosome.
inclusion bodies.
Q23 Select the incorrect feature about cilia.
They work like oars.
They can cause movement of the cell.
They can cause movement of the surrounding uid.
They are outgrowths of the cell wall.
Q24 Identify from the following which is/are not have double membrane.
Vacuole
Mitochondria
Lysosomes
Endoplasmic reticulum
Choose the most appropriate answer from the options given below:
I, II, and IV only
II only
II, III and IV only
All except II
Q25 Given below are two statements.
Statement I: The fimbriae are elongated tubular structures present in bacteria.
Statement II: The pili are large bristle-like fibers sprouting out of the bacterial cell.
In the light of the above statements, choose the most appropriate answer from the options given below:
Statement I is correct but Statement II is incorrect.
Statement I is incorrect but Statement II is correct.
Both Statement I and Statement II are correct.
Both Statement I and Statement II are incorrect.
Q26 A major site for synthesis of lipids is:
nucleoplasm.
rough endoplasmic reticulum.
smooth endoplasmic reticulum.
lysosome.
Q27 Sites of aerobic respiration and ATP synthesis in eukaryotes is:
endoplasmic reticulum.
chloroplast.
mitochondria.
golgi complex.
Q28 Given below are two statements:
Statement I: The cell theory states that all living organisms are composed of cells and products of cells.
Statement II: Anton Von Leeuwenhoek first saw and described a live cell.
In the light of the above statements, choose the most appropriate answer from the options given below:
Statement I is correct but Statement II is incorrect.
Statement I is incorrect but Statement II is correct.
Both Statement I and Statement II are correct.
Both Statement I and Statement II are incorrect.
Q29 Identify (A) and (B) in the given figure and select the correct option.
A- Grana thylakoid; B-Stroma
A- Stroma lamella; B-Granum
A-Granum; B-Stroma
A-Stroma; B-Granum
Q30 Which of the following statement(s) are not correct?
The quasi-uid nature of lipids enables lateral movement of protein within the overall bilayer.
Ribosomes composed of ribonucleic acid (RNA) and proteins.
Algae have cell walls, made of cellulose, galactans, mannans and minerals like calcium carbonate.
The membrane of the thylakoids enclose a space called stroma.
Choose the most appropriate answer from the options given below:
A and C only
B and D only
D only
B, C and D only
Cell the Unit of Life Important Questions for NEET 2025 PDF
We provide a PDF containing important questions from this chapter.
PDF of the unit of life important questions
include a variety of question types, from MCQs to assertion-reason and diagram-based questions, all designed to match the NEET pattern. It ensures students can test their knowledge thoroughly while focusing on the areas that frequently appear in the exam.
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