NEET Biology Cell The Unit Of Life MCQs Set 20

Multiple Choice Questions (MCQs) for NEET Biology: Cell The Unit of Life

Access targeted multiple-choice questions for Cell The Unit of Life designed to align with the latest NEET academic syllabus for NEET Biology. These objective practice sets help students evaluate their conceptual understanding and improve exam readiness.

Practice Cell The Unit of Life MCQs for NEET Biology

Navigate directly to the 50 objective questions for Cell The Unit of Life using the digital viewer below. Each practice set includes verified answer keys, allowing students to instantly cross-check their work and identify areas requiring further revision.

Multiple Choice Questions

Question 1: The Golgi complex remains in close association with the:
(a) endoplasmic reticulum
(b) lysosome
(c) mitochondria
(d) none of these
Show Answer & Explanation

Answer: (a) endoplasmic reticulum

Explanation:
1. Vesicles from the ER fuse with the cis face of the Golgi

Teacher's Note:
1. Recall the NCERT fact.

Question 2: Which feature is not associated with mitochondria?
(a) circular nucleic acid
(b) elementary particles in the matrix
(c) division through mitosis
(d) both B and C
Show Answer & Explanation

Answer: (d) both B and C

Explanation:
1. Mitochondria divide by fission, and the elementary (F1) particles are on the inner membrane, not in the matrix

Teacher's Note:
1. Recall the NCERT fact.

Question 3: In flagella and cilia, the number of microtubules in the central region of the axoneme is:
(a) 18
(b) 20
(c) 9
(d) 2
Show Answer & Explanation

Answer: (d) 2

Explanation:
1. The axoneme has a 9+2 arrangement, with 2 central microtubules

Teacher's Note:
1. Recall the NCERT fact.

Question 4: Which cell organelle is non-membrane bound and found in both prokaryotes and eukaryotes?
(a) lysosomes
(b) ribosomes
(c) centrioles
(d) mitochondria
Show Answer & Explanation

Answer: (b) ribosomes

Explanation:
1. Ribosomes are present in both and have no membrane

Teacher's Note:
1. Recall the NCERT fact.

Question 5: Which component provides the sticky character to the bacterial cell?
(a) cell wall
(b) nuclear membrane
(c) plasma membrane
(d) glycocalyx
Show Answer & Explanation

Answer: (d) glycocalyx

Explanation:
1. The glycocalyx is a sticky slime layer or capsule

Teacher's Note:
1. Recall the NCERT fact.

Question 6: Which statement is incorrect?
(a) Middle lamella is chiefly made of calcium and magnesium pectate
(b) Secondary cell wall is found in the harder woody parts of a plant
(c) Plasmodesmata are cytoplasmic bridges between neighbouring plant cells
(d) The primary wall of a young plant cell is not capable of growth
Show Answer & Explanation

Answer: (d) The primary wall of a young plant cell is not capable of growth

Explanation:
1. The primary wall of a young cell is capable of growth, so the last statement is wrong

Teacher's Note:
1. Recall the NCERT fact.

Question 7: Which cell organelle is involved in the synthesis of the organelle that contains hydrolytic enzymes?
(a) mitochondrion
(b) Golgi apparatus
(c) plastids
(d) nucleus
Show Answer & Explanation

Answer: (b) Golgi apparatus

Explanation:
1. Lysosomes are formed by the Golgi apparatus

Teacher's Note:
1. Recall the NCERT fact.

Question 8: Which statement is incorrect with respect to ribosomes?
(a) prokaryotic ribosomes are 70S
(b) ribosomes were discovered by George Palade
(c) they are made of protein only
(d) ribosomes are also called protein factories
Show Answer & Explanation

Answer: (c) they are made of protein only

Explanation:
1. Ribosomes contain rRNA as well as proteins

Teacher's Note:
1. Recall the NCERT fact.

Question 9: The structure in the nucleus responsible for the formation of ribosomal units is:
(a) mesosomes
(b) nucleoplasm
(c) nucleolus
(d) DNA
Show Answer & Explanation

Answer: (c) nucleolus

Explanation:
1. The nucleolus is the site of rRNA synthesis and ribosome assembly

Teacher's Note:
1. Recall the NCERT fact.

Question 10: An elaborate network of filamentous proteinaceous structures in the cytoplasm that maintains cell shape is called:
(a) thylakoid
(b) endoplasmic reticulum
(c) plasmalemma
(d) cytoskeleton
Show Answer & Explanation

Answer: (d) cytoskeleton

Explanation:
1. The cytoskeleton gives mechanical support and maintains shape

Teacher's Note:
1. Recall the NCERT fact.

Question 11: Select the incorrect statement with respect to mitochondria:
(a) they divide by fission
(b) the matrix has a single circular DNA
(c) the number of mitochondria per cell is always the same
(d) they produce cellular energy as ATP
Show Answer & Explanation

Answer: (c) the number of mitochondria per cell is always the same

Explanation:
1. The number varies with the cell's energy needs

Teacher's Note:
1. Recall the NCERT fact.

Question 12: Microbodies are:
(a) membrane-bound minute vesicles
(b) non-membrane bound organelles
(c) present only in animals
(d) present only in plants
Show Answer & Explanation

Answer: (a) membrane-bound minute vesicles

Explanation:
1. Peroxisomes and glyoxysomes are membrane-bound vesicles found in both plants and animals

Teacher's Note:
1. Recall the NCERT fact.

Question 13: Regarding the middle lamella: a. it holds neighbouring cells together; b. it is composed of Mg pectate only; c. it gets dissolved during ripening of fruits. The correct statements are:
(a) a and c
(b) b and c
(c) only a
(d) a, b and c
Show Answer & Explanation

Answer: (a) a and c

Explanation:
1. The middle lamella is made of calcium and magnesium pectate, so b is wrong

Teacher's Note:
1. Recall the NCERT fact.

Question 14: In plants, the tonoplast facilitates the transport of ions and other materials:
(a) against the concentration gradient into the vacuole
(b) along the concentration gradient into the vacuole
(c) along the concentration gradient into gas vacuoles
(d) against the concentration gradient in the contractile vacuole
Show Answer & Explanation

Answer: (a) against the concentration gradient into the vacuole

Explanation:
1. The tonoplast carries out active transport into the vacuole

Teacher's Note:
1. Recall the NCERT fact.

Question 15: Choose the incorrect option. a. Large and numerous nucleoli are found in cells actively synthesising protein; b. nuclear pores allow bidirectional movement; c. the cytoskeleton is a glycolipid structure; d. steroidal hormones are synthesised by the Golgi complex.
(a) a and b
(b) b and c
(c) c and d
(d) a and d
Show Answer & Explanation

Answer: (c) c and d

Explanation:
1. The cytoskeleton is proteinaceous, and steroid hormones are made on the smooth ER

Teacher's Note:
1. Recall the NCERT fact.

Question 16: All of the following are correct except:
(a) peroxisomes are common in photosynthetic cells, where they take part in photorespiration
(b) glyoxysomes are numerous in the endosperm of wheat
(c) ER-bound ribosomes synthesise secretory, membrane and lysosomal proteins
(d) ribosomes attach to the ER by their 60S subunit
Show Answer & Explanation

Answer: (b) glyoxysomes are numerous in the endosperm of wheat

Explanation:
1. Glyoxysomes occur in fat-storing seeds such as castor, not in the starchy endosperm of wheat

Teacher's Note:
1. Recall the NCERT fact.

Question 17: In prokaryotes, the genetic material is:
(a) linear DNA without histones
(b) circular DNA without histones
(c) linear DNA with histones
(d) circular DNA with histones
Show Answer & Explanation

Answer: (b) circular DNA without histones

Explanation:
1. Bacterial nucleoid DNA is circular and has no histones

Teacher's Note:
1. Recall the NCERT fact.

Question 18: The cell wall of higher plants is made of:
(a) cellulose, hemicellulose, pectins and protein
(b) cellulose, galactans and mannans
(c) hemicellulose, pectins and protein
(d) pectins, cellulose and protein
Show Answer & Explanation

Answer: (a) cellulose, hemicellulose, pectins and protein

Explanation:
1. Plant cell walls contain cellulose, hemicellulose, pectins and proteins

Teacher's Note:
1. Recall the NCERT fact.

Question 19: In mitochondria, the cristae act as sites for:
(a) protein synthesis
(b) phosphorylation of flavoproteins
(c) breakdown of macromolecules
(d) oxidation-reduction reactions
Show Answer & Explanation

Answer: (d) oxidation-reduction reactions

Explanation:
1. The respiratory chain is located on the inner membrane and its cristae

Teacher's Note:
1. Recall the NCERT fact.

Question 20: Which type of plastid does not contain stored food material?
(a) amyloplasts
(b) chromoplasts
(c) elaioplasts
(d) aleuroplasts
Show Answer & Explanation

Answer: (b) chromoplasts

Explanation:
1. Chromoplasts hold pigments, whereas the others store starch, oils and proteins

Teacher's Note:
1. Recall the NCERT fact.

Question 21: Extranuclear DNA is found in:
(a) lysosome
(b) chloroplast
(c) mitochondria
(d) both chloroplast and mitochondria
Show Answer & Explanation

Answer: (d) both chloroplast and mitochondria

Explanation:
1. Both organelles have their own circular DNA

Teacher's Note:
1. Recall the NCERT fact.

Free study material for Biology

Practice MCQs for NEET Biology Cell The Unit of Life

NEET Biology Cell The Unit of Life Objective Test Questions

Test your conceptual understanding of Cell The Unit of Life with these targeted multiple-choice questions. Designed in alignment with the latest NEET curriculum for NEET Biology, these problem sets build accuracy and prepare students for objective exams.

NCERT-Aligned Objective Questions and Solutions

Cross-reference your completed choices with comprehensive NCERT solutions for NEET Biology to ensure absolute clarity across all sub-topics in this chapter.

Next Steps in Your Exam Preparation

Follow up your worksheet practice by attempting the interactive online Biology MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.

FAQs

Where can I access latest NEET Biology Cell The Unit Of Life MCQs Set 20?

You can get most exhaustive NEET Biology Cell The Unit Of Life MCQs Set 20 for free on StudiesToday.com. These MCQs for NEET Biology are updated for the 2026-27 academic session as per NEET examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Biology NEET material?

Yes, our NEET Biology Cell The Unit Of Life MCQs Set 20 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the NEET paper is now competency-based.

How do practicing Biology MCQs help in scoring full marks in NEET exams?

By solving our NEET Biology Cell The Unit Of Life MCQs Set 20, NEET students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Biology.

Do you provide answers and explanations for NEET Biology Cell The Unit Of Life MCQs Set 20?

Yes, Biology MCQs for NEET have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused NEET exams.

Can I practice these Biology NEET MCQs online?

Yes, you can also access online interactive tests for NEET Biology Cell The Unit Of Life MCQs Set 20 on StudiesToday.com as they provide instant answers and score to help you track your progress in Biology.