Cell Cycle MCQs Biology Fsc Part 2 Unit 21 With Answer Keys

cell cycle mcqs fsc Biology

Cell cycle MCQs Biology 12th class Fsc chapter 21. All MCQs are given with answer keys. These MCQs are collected from past papers of FSC all Punjab Boards. Past papers MCQs are from the Boards of Lahore, Multan, Dera Ghazi Khan, Faisal Abad, Gujranwala, Rawalpindi, Faislabad and so many others.

We know you want to download 2nd-year biology chapter 21 cell cycle multiple choice questions (MCQs) in PDF format. For FSc part 2 students, these are the best and most complete biology notes. Because of this, we’ve put up the best 12th-grade biology notes we could find. You can easily read them online or save them to your computer.

This set of 12th-grade biology MCQ notes was made based on the curriculum of all Punjab Boards. The Punjab board is the only one that follows these notes. These Punjab boards are Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Bahawalpur Board Sargodha Board, DG Khan Board, and Sahiwal Board.

Cell Cycle MCQs Biology Fsc Part 2 Unit 21

Here are cell cycle MCQs Biology of FSC chapter 21 fully solved. MULTIPLE CHOICE QUESTIONS (MCOs) From Previous Board Papers 2014-2015-2016-2017-2018)
Nerve cells and eye lens cells remain in stage for a lifetime. (MLN. GI, 2016).
(A) O,
(B) G2
(C) Go
(D) S

In the case of human cells, the average cell cycle is about: (SWL)
(A) 24 hours
(B) 26 hours
(C) 28 hours
(D) 30 hours

The full cell cycle in yeast cells has a length of: (LIIR. GI. 2015/LUR. GI, 2016}(SGD. 2017)
(A) 30 minutes
(B) 60 minutes
(C) 90 minutes
(D) 120 minutes
DNA synthesis and chromosomal doubling occur in: (SGD. GI, 2015)(SGD. GI, 2016)
(A) G-phase
(B) G2 – phase
(C) Go-phase
(D) S. phase

The interphase period can be divided into (SGD. GI, 2015)(SGD. GI. 2016)
(A) G1, G2, G3
(B) G1, G2, G
C G1.S, G2
(D) S, G, S2

MCQs From Past Board Papers:

Mitotic cells can exist cell cycle during: (BWP. GI, 2015}(DGK. GI, 2016) (SGD. 2018)
(A) Go-phase
(B) G1 – phase
(C) S-phase
(D) G2 – phase

Karyokinesis involves the division of (DGK, GI. 2016)
(A) Cell
D) Nucleus
(C) Cytoplasm
(D) Cell Membrane

For the Formation of the phragmoplast, the vesicles originate from (LHR. GII, 2015)(LHR. GII. 2016) (SWL. 2018)
(A) Endoplasmic Reticulum
(B) Golgi Complex
(C) Chloroplast
(D) Mitochondria

The microtubule is composed of traces of RNA and protein called:(LHR. GII, 2015) (DGK. 2018) (DGK. 2018)
(A) Myosin
(B) Troponin
(C) Actin
(D) Tubulin

The microtubules of the mitotic apparatus are composed of protein tubulin and traces of (GRW.GII. 2015) LIIR. GI, AJK. GI, 2016)
(A) DNA
(B) RNA
(C) Lipids
(D) Terpenoids

Tissue culture and cloning seek help through (GRW, GII, 2015)
(A) Mitosis
(B) Endomitosis
(C) Meiosis
(D) Karyokinesis

During cell division, the nuclear division is called: (MLN, GI, 2015) (SWL. 2017)
(A) Cytokinesis
(B) Karyokinesis
(C) Karyotype
(D) Plasmolysis

Karyokinesis involves the division of the nucleus and Cytokinesis refers to (BWP. GI. 2015)
(A) Division of the whole cell
(B) Division of Cytoplasm
(C) Division of Centromere
(D) Division of Cell Wall

Past Papers MCQs From Cell Cycle Unit:

The number of sets of microtubules originating from each pair of centriole is: (AJK. CI, 2015)
A 03 .
(B) 04
(C) 05
(D) 06

Chromatin network is visible during (GRW, GI. 2014%DGK. G11, 2017)
(A) Interphase
(B) Prophase
(C) Metaphase
(D) Anaphase

Contractile ring in cytokinesis is formed by: (RWF. G1.2010)
(A) Tubulin
B. Actin and Myosin
(C) Keratin
(D) Cyclin

The most critical phase of mitosis, it helps ensures equal distribution of chromatids in the
daughter cells are: (PHD. GI, DOK, G11. 2014.MGK, GII, 2017
A Anaphase
(B) Metaphase
(C) Prophase
(D) Telephase

inch bivalent consists of four: (KWP. GI, 2017)
(A) Chromosomes
B Chromatids
(C) Chiasinata
(D)) Spores

Each Wivalent consists of four: (BWP. 2018)
(A) Chromosome
(B) Chromatids
(C) Chiasmata
(D) Spore

Which of the following behaves like normal cells? (SGD. 01. 2016)
A Benign tumor
(B) Malignant tumor
(C) Cancer
(D). Gall

Additional MCQs 2nd Year Biology:

The tumor is localized and not transferred to other body parts:(+80. GI.2016) (FBD). 2014)
(A) Malignant
B) Benign
(C) Apoptosis
(D) Necrosis

Which tumor is delocalized or has branches other than the site of origin: (SGD), GI, 2015)
(A) Benign
B) Malignant
(C) Both
(D) Apoptosis

Cancer is caused mainly by a mutation in: (MLN. G1, 2015(DGK, GI, 2017)
(A) Somatic cells
(B) Malignant cells
(C) Sex cells
(D) Reproductive cells

The spread of tumor cells and establishment of a secondary area of growth is known as (LUIK, GII, 2014)(FBD. 2017)
(A) Necrosis
(B) Apoptosis
(C) Metastasis
(D) Epigenesis

Cancer occurs due to errors in (SWI. G1, 2014)
A Mitosis
(B) Meiosis
(C) Binary fission
(D) Budding
An unwanted clone of cells and establishment of secondary areas of growth is called: (MLN. GI, 2014)
A Tumor
(B) Growth
(C) Lump
(D) Swelling

Federal Board Papers MCQs 2nd-Year Biology:

The pairing of homologous chromosomes is completed in (GRW.GI, 2015)
(A) Leptotenc
(B) Zygotene
(C) Diplotene
(D) Pachytene

The type of cell division in which the number of chromosomes is reduced to half in daughter cells is
called: (FBD, G1, 2015)
(A) Mitosis
(B) Meiosis
(C) Budding
(D) Binary Fission

Which one sub-stage of prophase-I of Mciosis-1 lasts for days, weeks,s or even years? (DGK. G1, 2015)
(A) Zygotenc
(B) Leplotene
C Pachytene
(D) Diplotene

In which stage of Meiosis, does crossing over occur? (SGD, GI. 2014)(MLN. GII, 2017)
(A) Leptotene
(B) Zygotene
(C) Pachytene
(D) Anaphase

The actual reduction division is: (BWP. GI, 2014)
A Meiosis-1
(B) Meiosis-11
(C) Mitosis
(D) Cytokinesis

The prophase stage in which the chromosomes become visible, shorten and thick: (DGR. GI. 2014/DGK. GII, 2016)
A Leptotene
(B) Zygotene
(C) Pachytenc
(D) Diplotene

Unequal separation of chromosomes is called: (MLN. G1, 2016)
(A) Disjunction.
(B) Separation
C Non-disjunction
(D) Metastasis

The syndrome in which an individual has short stature, webbed neck, without ovaries and
complete absence of germ cells is: (DGK. CI.2015)
A Mongolism
(B) Kline felter syndrome
(C) Down’s Syndrome
(D) Turner’s Syndrome

All are related to Turner’s Syndrome, except (FBD. GI, 2014)
(A) Short Stature
(B) Webbed Neck
C Broad Face
(D) Without (varies

Solved MCQs on Cell Cycle 12th Biology:

In non-disjunction, chromosomes fail to segregate (FBD. 2017)
(A) Prophase
(B) Metaphase
(C) Anaphase
(D) Telophase

Cell death due to tissue damage is called: (AJK. CI.SGD, GI, 2016/SILN. CI, SW L. 2017)
(A) Apoptosis
(B) Metastasis
(C) Necrosis
(D) Suicide

The programmed and organized process of cell death is also called
(A) Apoptosis
(B) Necrosis
(C) Cancer
(D) Metastasis

Apoptosis is: (LIIR. CI. 2014)
(A) Division of cells
(B) Death of Cells by tissue damage
(C) Suicide of cells
(D) Weakness of cells

Meiosis-ll is just like the:
(A) Amitosis
(B) Mitosis
(C) Regeneration
(D) Replacement

The duration of mitosis in the human cell cycle is: (GRW. 2017)
(A) 30 hour
(B) 30 sec
(C) 30 days
(D) 30 min

The sex chromosomes of the person affected with Klinefelter’s syndrome are: (RW.GI, 2017)
(A) XYY
(B) XXX
(C) XXY
(D) XY

The condensation of chromosomes reaches its maximum during (LHR. GI, 2017)
(A) Diakinesis
(B) Pachytene
(C) Zygotene
(D) Leptotene

The presence of invading cells other than normal tissue is an indication of (LHR. GI. 2017)
(A) Melatoma
(B) Abnormality
(C) Mutation
(D) Malignancy

The frequency of occurrence of down syndrome is: (GRW.2017)
1/700
1/40
1/500
1/200

The chromosomes appear as thin threads having lengths of (MLN. GI, 2017)
(A) 0.25 pm to 50 um
(B) 2.5 um to 50 pm
(C) 25 um to 50 um
(D) 0.025 μm to 50 μm

A network of very fine threads called chromatin material can be visualized in the cell: (DGK, GII, 2017)
(A) Interphase
(B) Metaphase
(C) Anaphase
(D) Prophase

Cell Cycle Solved MCQs For FSC Students:

A group of similar cells that performs a specific function is called: (LIR. GII, 2017)
(A) Organ
(B) Tissue
(C) Organelle
(D) Organ system

The percentage of lipids in the plasma membrane is: (LAR, GII, 2017)
(A) 60 – 80%
(B) 30 – 60%
(C) 20 – 40%
(D) 10-20%

The feeding stage of a slime mold is called: (LHR. GII, 2017)
(A) Thallus
(B) Hyphae
(C) Mycelium
(D) Plasmodium

Thylakoid membranes are involved in ATP synthesis (LHR. GII, 2017)
(A) Glycolysis
(B) Dark reaction
(C) Chemiosmosis
(D) Photolysis

Meiosis occurs only in: (LIIR, G1, 2018)
(A) Haploid cells
(B) Diploid cells
(C) Triploid cells
(D) Pentaploid cells

The death of the cell due to tissue damage is called: (LIIR.)
(A) Necrosis
(B) Phagocytosis
(C) Metastasis
(D) Apoptosis

The interphase of meiosis lacks the stage: (LIIR. GUI, 2018)
(A) G.
(B) G
(C) G2
(D) S

The full cell cycle in yeast cells is completed in (MLN. 2018)
(A) 24 hours
(B) 4.5 hours
(C) 30 minutes
(D) 90 minutes

The autosomal non-disjunction in man in which the 21st pair of chromosomes fail to segregate
resulting in gametes with 24 chromosomes is: (SWL. 2018)
A) Down’s syndrome
(B) turner’s syndrome
(C) Klinefelter syndrome
(D) jacob’s syndrome

Cell death due to tissue damage is called: (SGD. 2018)
(A) Apoptosis
(B) Metastasis
(C) Cyclosis
(D) Necrosis

Apoptosis is: (RWP, 2018)
(A) Division of cells
(B) Death of cells by tissue damage

(C) suicide of cells

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