Chapter 10 Cell Cycle and Cell Division MCQs for Class 11 Biology

Chapter 10 Cell Cycle and Cell Division MCQs for Class 11 Biology , Chapter 10 Cell Cycle and Cell Division Notes for Class 11 Biology

Chapter 10 Cell Cycle and Cell Division MCQs for Class 11 Biology

Here students can practice Chapter 10 Cell Cycle and Cell Division MCQs for Class 11 Biology. All the MCQs are divided into several sub-pages. Each page has 40 MCQs, for the next page just scroll down and click on the buttons. Also you can practice Class 11 Biology MCQs (Multiple Choice Questions) for other chapters.

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Q 1.: Crossing over occurs during 

(A) Leptotene 

(B) Pachytene 

(C) Diplotene

(D) Diakinesis

Option – (b)

Q 2.: Where can  we study mitosis?

(A) Nail base

(B) Brain

(C) Legs

(D) Kidneys

Option – (a)

Q 3.: The term ‘meiosis’ was coined by

(A) Farmer and Moore

(B) Flemming

(C) Blackman

(D) Robertson

Option – (a)

Q 4.: Meiosis is

(A) Multiplicational division

(B) Equational division

(C) Disjunctional division

(D) Reductional division

Option – (d)

Q 5.: Poleward movement of dyads occurs during

(A) Anaphase

(B) Anaphase I

(C) Anaphase II

(D) Telophase

Option – (b)

Q 6.: Segregation of Mendelian factors occurs during

(A) Diplotene

(B) Anaphase-I

(C) Zygotene / Pachytene

(D) Anaphase -II

Option – (b)

Q 7.: During meiosis I, the number of chromosomes is

(A) Doubled

(B) Tripled

(C) Halved

(D) Quadrupled

Option – (a)

Q 8.: Balbiani rings (puffs) are sites of 

(A) DNA replication

(B) RNA and protein synthesis

(C) Synthesis of polysaccharides

(D) Synthesis of chromatids

Option – (b)

Q 9.: Most cytogenic activities occur during 

(A) Interphase

(B) Telophase

(C) Prophase

(D) Anaphase

Option – (a)

Q 10.: DNA duplication takes place during

(A) Cell division phase

(B) Entire interphase

(C) Only in G1 phase

(D) Only in S phase

Option – 

Q 11.: A plant cell has 12 chromosomes at the end of mitosis. How many chromosomes would it have in the G2 phase of its next cell cycle?

(A) 6

(B) 8

(C) 12

(D) 24

Option – (d)

Q 12.: Which of the following serves as mitotic spindle poison?

(A) Ca2+

(B) Mg2+

(C) Tubulin

(D) Colchicine

Option – (d)

Q 13.: During mitosis, number of chromosomes gets

(A) Change

(B) No change

(C) May be changed if cell is mature

(D) May be changed if cell is immature

Option – (b)

Q 14.: A diploid living organism develops from zygote by which type of the following repeated cell divisions?

(A) Meiosis

(B) Amitosis

(C) Mitosis

(D) Segmentation

Option – (c)

Q 15.: During cell division, chromosome attaches with spindles

(A) Kinetochore

(B) Centrosome

(C) Centriole

(D) Secondary constriction

Option – (a)

Q 16.: Which type of chromosomes segregate when a cell undergoes meiosis?

(A) Homologous chromosomes

(B) Non-homologous chromosomes

(C) Both (a) and (b)

(D) Centric and acentric chromosomes

Option – (a)

Q 17.: A material, which arrests cell division, is obtained from

(A) Crocus

(B) Colchicum

(C) Dalbergia

(D) Chrysanthemum

Option – (b)

Q 18.: The number of DNA in chromosomes at G2 stage is

(A) One 

(B) Two 

(C) Four

(D) Eight

Option – (b)

Q 19.: What is not seen during mitosis in somatic cells?

(A) Spindle fibres

(B) Chromosome movement

(C) Disappearance of nucleolus

(D) Synapsis

Option – (d)

Q 20.: The anaphase promoting complex is activated by

(A) M cdk cyclin

(B) G1 cdk cyclin

(C) S cdk cyclin

(D) Transcription factor

Option – (a)

Q 21.: Genetic recombination is due to

(A) Fertilization and meiosis

(B) Mitosis and meiosis

(C) Fertilization and mitosis

(D) None of the above

Option – (a)

Q 22.: Differentiated cell remains at which stage?

(A) G1

(B) G2

(C) G0

(D) M

Option – (c)

Q 23.: The number of mitotic cell divisions required to produce 256 cells from single cell would be

(A) 10

(B) 12

(C) 6

(D) 8

Option – (d)

Q 24.: Mitosis is a process by which eukaryotic cells 

(A) Grow

(B) Get specialised in structure

(C) Multiply

(D) Expose the genes

Option – (d)

Q 25.: Colchicine arrests which of the following stage of cell division?

(A) Prophase

(B) Anaphase

(C) Telophase

(D) Metaphase

Option – (d)

Q 26.: In which of the following stages, the chromosome is single thin and like long thread?

(A) Leptotene

(B) Zygotene

(C) Pachytene

(D) Diakinesis

Option – (a)

Q 27.: In cell cycle, during which phase chromosomes are arranged at equatorial plate?

(A) Metaphase

(B) Anaphase

(C) Telophase

(D) Prophase

Option – (a)

Q 28.: Spindle fibre is made up of 

(A) Tubulin

(B) Humulin

(C) Intermediate filament

(D) Flagellin

Option – (a)

Q 29.: Chromosome number can be doubled by using which of the following?

(A) Indole acetic acid

(B) GA

(C) Zeatin

(D) Colchicine

Option – (d)

Q 30.: During meiosis I, the bivalent chromosomes clearly appear as tetrads during

(A) Diakinesis

(B) Diplotene

(C) Leptotene

(D) Pachytene

Option – (d)

Q 31.: The nonsister chromatids twist around and exchange segments with each other during

(A) Diplotene

(B) Diakinesis

(C) Leptotene

(D) Pachytene

Option – (b)

Q 32.: When synapsis is complete all along the chromosome, the cell is said to have entered a stage called

(A) Zygotene

(B) Pachytene

(C) Diplotene

(D) Diakinesis

Option – (b)

Q 33.: In which phase, DNA content will be doubled?

(A) Interphase

(B) Anaphase

(C) Prophase

(D) Telophase

Option – (a)

Q 34.: During mitosis ER and nucleolus begin to disappear at

(A) Late prophase

(B) Early metaphase

(C) Late metaphase

(D) Early prophase

Option – (d)

Q 35.: Which of the following character is related with telophase?

(A) Formation of nuclear membrane 

(B) Formation of nucleolus 

(C) Elongation of chromosome

(D) Formation of two daughter nuclei

Option – (d)

Q 36.: In which stage of cell division, chromosomes are the most condensed ?

(A) Prophase 

(B) Metaphase

(C) Anaphase

(D) Telophase

Option – (b)

Q 37.: Small disc-shaped structures at the surface of the centromeres that appear during metaphase are

(A) Kinetochores

(B) Metaphase plate

(C) Spindle fibres

(D) Chromatid

Option – (a)

Q 38.: Crossing over that results in genetic recombination in higher organisms occurs between

(A) Sister chromatids of a bivalent 

(B) Non sister chromatids of a bivalent 

(C) Two daughter nuclei

(D) Two different bivalents

Option – (b)

Q 39.: Crossing over occurs

(A) Single strand stage

(B) Two strand stage

(C) Four strand stage

(D) Eight strand stage

Option – (c)

Q 40.: In meiosis , division is

(A) I reductional and II equational  

(B) I equational and II reductional

(C) Both reductional

(D) Both equational

Option – (a)

Pagination

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We hope that these Chapter 10 Cell Cycle and Cell Division MCQs for Class 11 Biology helped you in learning new concepts. All questions are based on NCERT syllabus and some of them have been asked in various competitive exams. You can go to the next pages to practice more for Chapter 10 Cell Cycle and Cell Division MCQs for Class 11 Biology, click on the question range given above.

Also you can practice Class 11 Biology MCQs (Multiple Choice Questions) for other chapters.