Cell Cycle | CS Executive Tax Laws MCQs Set-8-NEET [ZOOLOGY ] -NEET MCQ Questions | Learn & Give Online MCQS Test ,MCQs: multiple choice questions and answers,Mock Tests and Practice Papers

CS Executive Tax Laws MCQs Set-8-NEET [ZOOLOGY ] -NEET MCQ Questions /Cell Cycle Sample Test,Sample questions

Question:

A cell of human being has 46 chromosomes; it divides to form some daughter cells, each having 23 pairs of chromosomes. The division would be

1.Mitosis

2.Meiosis

3.Amitosis

4.Budding

Question:

A chemical substance that reacts with enzyme but is not transformed into product and thus blocking active site is called

1.Substrate

2.Co-factor

3.Inhibitor

4.Promotor

Question:

A significant happening of meiosis is / are

1.Crossing over

2.Random assortment

3.Both of these

4.None of these

Question:

A special area of centromere with specific base arrangement and specific proteins where spindle fibers are attached is called

1.Chromatin

2.Aster

3.Kinetochore

4.Primary constriction

Question:

Apoptosis

1.Cell death due to tissue damage

2.Causes inflammation

3.Internal programme of events by which cell commits suicide

4.Damages neighboring cells

Question:

Bacteria which grow either in the presence or absence of oxygen

1.Aerobic bacteria

2.Anaerobic bacteria

3.Facultative bacteria

4.Microaerophilic

Question:

Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called

1.Molecular biology

2.Physiology

3.Biochemistry

4.Atomic biology

Question:

Breakdown of large molecules into smaller ones utilizing water molecules is

1.Hydration

2.Hydrolysis

3.Dehydration synthesis

4.Electrolysis

Question:

Cancer cells are

1.Differentiated

2.Undifferentiated

3.Highly differentiated

4.Less differentiated

Question:

Control of organisms by using living organisms is called

1.Bioremediation

2.Integrated disease management

3.Antisepsis

4.Biological control

Question:

Crossing over in meiosis occurs during

1.Zygotene

2.Pachytene

3.Dislotene

4.Diakinesis

Question:

Crossing over occurs between

1.Sister chromatids

2.Non sister chromatids

3.Independent chromatids

4.Each and every chromatid

Question:

Cytokinins refers to

1.Division of nucleus

2.Division of cytoplasm

3.Division of cell

4.All of these

Question:

Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of

1.Microtubules

2.Microfilaments

3.Intermediate filaments

4.None of these

Question:

Each bivalent has

1.3 chromatids

2.4 chromatids

3.5 chromatids

4.2 chromatids

Question:

Each kinetochore gets ________ fibers in mitosis

1.5

2.4

3.3

4.2

Question:

Feature of cancer cells in common?

1.High nucleus to cytoplasmic ratio

2.Prominent nucleoli

3.Many mitosis

4.All of these

Question:

From each pair of centrioles ________ sets of microtubules originate

1.2

2.3

3.4

4.5

Question:

Homologous chromosomes are

1.Similar and identical

2.Identical but not similar

3.Not similar and not identical

4.Similar but not identical

Question:

In plants mitotic apparatus consists of

1.Centriole

2.Centriole and asters

3.Centrioles, asters and spindles

4.Spindles only

Question:

Inability of chromosomes to segregate during anaphase and telophase of meiosis is called

1.Crossing over

2.Chromosomal disjunction

3.Chromosomal nondisjunction

4.None of these

Question:

Intake of liquid material by cell membrane is called

1.Endocytosis

2.Exocytosis

3.Phagocytosis

4.Pinocytosis

Question:

Interphase of meiosis lacks

1.G0 phase

2.G1 phase

3.G2 phase

4.S phase

Question:

Meiosis occur in

1.Diploid cells only

2.Haploid cells only

3.Both diploid and haploid cells

4.Monoploid cells only

Question:

Meiosis occurs at the time of

1.Gamete formation in animals

2.Spore formattion in plants

3.Growth in animals

4.Both a and b

Question:

Microtubules are composed of

1.Action protein

2.Actin and myosin proteins

3.Sphingomyelin and tubulin

4.Tubulin protein and traces of RNA

Question:

Mitosis takes place during

1.Healing of wound

2.Development and growth

3.Vegetative propagation

4.All of these

Question:

Mitotic apparatus in animals is formed by

1.Aster and spindle

2.Polar and kinetochore microtubules

3.Spindle and RNA

4.Spindle only

Question:

Morphology of chromosomes is best studied during

1.Telophase

2.Metaphase

3.Prophase

4.All of these

Question:

Most critical phase of mitosis is

1.Prophase

2.Anaphase

3.Metaphase

4.Telophase

Question:

Out of total organisms on earth, ______ are vascular plants

1.53.10%

2.19.90%

3.17.60%

4.9.40%

Question:

Pairing of homologous chromosomes is completed in

1.Leptotene

2.Zygotene

3.Pachytene

4.Diplotene

Question:

Percentage of water in brain cells is

1.20%

2.65%

3.85%

4.89%

Question:

Pox viruses are

1.RNA non-enveloped

2.RNA enveloped

3.DNA non-enveloped

4.DNA enveloped

Question:

Reverse of prophase is

1.Interphase

2.Metaphase

3.Anaphase

4.Telophase

Question:

Reverse transcriptase is present in

1.All RNA viruses

2.All DNA viruses

3.All retroviruses

4.All viruses

Question:

Ribosomes were discovered by

1.Golgi

2.De Duve

3.Palade

4.R.Brown

Question:

Spread of tumor cells and establishment of secondary areas of growth is

1.Benign tumors

2.Cancer

3.Metastasis

4.Epistasis

Question:

Tetrad or bivalent is

1.Paired homologous chromosome but not fused complex structure

2.2 unpaired homologous chromosome

3.Paired and fused complex structure

4.None of these

Question:

The longest phase of meiosis I is

1.Metaphase

2.Anaphase

3.Prophase

4.Telophase

Question:

Unbroken series of organisms arranged from ancestor to descendant sequence is

1.Biodiversity

2.Phyletic lineage

3.Connecting link

4.Evolutionary line

Question:

Which division does not show replication of chromosomes?

1.Mitosis

2.Meiosis I

3.Meiosis II

4.None of these

Question:

Which fibers intedigitate with each other?

1.Astral fibers

2.Kinetochore fibers

3.Polar fibers

4.All of these

Question:

Which is a feature of malignant tumor?

1.Localized

2.Little deleterious effects

3.Few mitosis

4.Metastasize

Question:

Which statement is not true about phragmoplast?

1.Formed from vesicle originating from Golgi apparatus

2.Present in plants only

3.Formed at the end of anaphase

4.Centre of dividing cell

Question:

_______ is concerned with cell secretions

1.Endoplasmic reticulum

2.Golgi complex

3.Lysosomes

4.Cell membrane

Question:

_______ is the potential surce of chemical energy for cellular activities

1.C-H bond

2.C-O bond

3.C-N bond

4.P-O-C bond

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CS Executive Tax Laws MCQs Set-8-NEET [ZOOLOGY ] -NEET MCQ Questions /Cell Cycle Sample Test,Sample questions

Question: A cell of human being has 46 chromosomes; it divides to form some daughter cells, each having 23 pairs of chromosomes. The division would be

Question: A chemical substance that reacts with enzyme but is not transformed into product and thus blocking active site is called

Question: A significant happening of meiosis is / are

Question: A special area of centromere with specific base arrangement and specific proteins where spindle fibers are attached is called

Question: Apoptosis

Question: Bacteria which grow either in the presence or absence of oxygen

Question: Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called

Question: Breakdown of large molecules into smaller ones utilizing water molecules is

Question: Cancer cells are

Question: Control of organisms by using living organisms is called

Question: Crossing over in meiosis occurs during

Question: Crossing over occurs between

Question: Cytokinins refers to

Question: Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of

Question: Each bivalent has

Question: Each kinetochore gets ________ fibers in mitosis

Question: Feature of cancer cells in common?

Question: From each pair of centrioles ________ sets of microtubules originate

Question: Homologous chromosomes are

Question: In plants mitotic apparatus consists of

Question: Inability of chromosomes to segregate during anaphase and telophase of meiosis is called

Question: Intake of liquid material by cell membrane is called

Question: Interphase of meiosis lacks

Question: Meiosis occur in

Question: Meiosis occurs at the time of

Question: Microtubules are composed of

Question: Mitosis takes place during

Question: Mitotic apparatus in animals is formed by

Question: Morphology of chromosomes is best studied during

Question: Most critical phase of mitosis is

Question: Out of total organisms on earth, ______ are vascular plants

Question: Pairing of homologous chromosomes is completed in

Question: Percentage of water in brain cells is

Question: Pox viruses are

Question: Reverse of prophase is

Question: Reverse transcriptase is present in

Question: Ribosomes were discovered by

Question: Spread of tumor cells and establishment of secondary areas of growth is

Question: Tetrad or bivalent is

Question: The longest phase of meiosis I is

Question: Unbroken series of organisms arranged from ancestor to descendant sequence is

Question: Which division does not show replication of chromosomes?

Question: Which fibers intedigitate with each other?

Question: Which is a feature of malignant tumor?

Question: Which statement is not true about phragmoplast?

Question: _______ is concerned with cell secretions

Question: _______ is the potential surce of chemical energy for cellular activities

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Question:
A cell of human being has 46 chromosomes; it divides to form some daughter cells, each having 23 pairs of chromosomes. The division would be

Question:
A chemical substance that reacts with enzyme but is not transformed into product and thus blocking active site is called

Question:
A significant happening of meiosis is / are

Question:
A special area of centromere with specific base arrangement and specific proteins where spindle fibers are attached is called

Question:
Apoptosis

Question:
Bacteria which grow either in the presence or absence of oxygen

Question:
Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called

Question:
Breakdown of large molecules into smaller ones utilizing water molecules is

Question:
Cancer cells are

Question:
Control of organisms by using living organisms is called

Question:
Crossing over in meiosis occurs during

Question:
Crossing over occurs between

Question:
Cytokinins refers to

Question:
Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of

Question:
Each bivalent has

Question:
Each kinetochore gets ________ fibers in mitosis

Question:
Feature of cancer cells in common?

Question:
From each pair of centrioles ________ sets of microtubules originate

Question:
Homologous chromosomes are

Question:
In plants mitotic apparatus consists of

Question:
Inability of chromosomes to segregate during anaphase and telophase of meiosis is called

Question:
Intake of liquid material by cell membrane is called

Question:
Interphase of meiosis lacks

Question:
Meiosis occur in

Question:
Meiosis occurs at the time of

Question:
Microtubules are composed of

Question:
Mitosis takes place during

Question:
Mitotic apparatus in animals is formed by

Question:
Morphology of chromosomes is best studied during

Question:
Most critical phase of mitosis is

Question:
Out of total organisms on earth, ______ are vascular plants

Question:
Pairing of homologous chromosomes is completed in

Question:
Percentage of water in brain cells is

Question:
Pox viruses are

Question:
Reverse of prophase is

Question:
Reverse transcriptase is present in

Question:
Ribosomes were discovered by

Question:
Spread of tumor cells and establishment of secondary areas of growth is

Question:
Tetrad or bivalent is

Question:
The longest phase of meiosis I is

Question:
Unbroken series of organisms arranged from ancestor to descendant sequence is

Question:
Which division does not show replication of chromosomes?

Question:
Which fibers intedigitate with each other?

Question:
Which is a feature of malignant tumor?

Question:
Which statement is not true about phragmoplast?

Question:
_______ is concerned with cell secretions

Question:
_______ is the potential surce of chemical energy for cellular activities