General Science/Basic Science botany Biotechnology Sample Test,Sample questions

Question:
A branch of botany is

1. Genetic engineering

2. Plant Tissue culture

3. Plant Physiology

4. Plant ecology

Posted Date:-2021-10-12 04:11:27


Question:
An example of a fusogenic agent is


1.Methanol

2. Ethyl alcohol

3. Polyethelene alcohol

4. Polyethelene glycol (PEG)

Posted Date:-2021-10-12 04:11:27


Question:
Bacillus subtilis and streptomyces spp. are Prokaryotes which are used as hosts for introducing




1.Plasmid

2.Replicon

3.Auxin

4.rDNA

Posted Date:-2021-10-12 04:11:27


Question:
Cells of higher plants are grown artificially in laboratory conditions using the technique of

1. Molecular cloning

2. Gene cloning

3. Tissue culture

4. Hybridzation

Posted Date:-2021-10-12 04:11:27


Question:
Cellulase and Cellulysin are the cell wall degrading enzyme mixtures which can digest

1. Cell wall

2. Epidermal cells

3. Mesophyll

4. Xylem vessels

Posted Date:-2021-10-12 04:11:27


Question:
DNA ligase was discovered in

1.1906

2.1910

3.1966

4.1970

Posted Date:-2021-10-12 04:11:27


Question:
DNA of donor is cut into pieces using

1. Vector

2. Plasmid

3. Endonuclease

4. Inoculum

Posted Date:-2021-10-12 04:11:27


Question:
DNA recombinant technology is also known as




1.Gene manipulation

2.Totipotency

3.Splicing

4.Gene cloning

Posted Date:-2021-10-12 04:11:27


Question:
Each colony is a collection of bacteria having many copies of rDNA fragments called



1. Molecular cloning

2.Splicing

3.Cloning vehicles

4.Vectors

Posted Date:-2021-10-12 04:11:27


Question:
Flamed and cooled platinum wire is used to transfer





1.Bacteria

2.Fungi

3.Callus

4.Inoculum

Posted Date:-2021-10-12 04:11:27


Question:
Foot and mouth disease of cattle is cured by


1. Insulin

2.Cytokinin

3. Vaccine

4.Interferon

Posted Date:-2021-10-12 04:11:27


Question:
Genes are directly introduced into the eukaryotie host for cloning through a


1.Plasmid

2. Vector

3. Endonuclease

4. Hormone

Posted Date:-2021-10-12 04:11:27


Question:
Genetic engineering started with flying colours in the early

1.1900

2.1950

3.1960

4.1970

Posted Date:-2021-10-12 04:11:27


Question:
If the DNA fragments of donor do not replicate in the host they are attached to a suitable


1. DNA ligase

2.Plasmid

3.Splicing

4.Replicon

Posted Date:-2021-10-12 04:11:27


Question:
Industrial production of enzymes vitamins vaccines and bio-fertilizers are the products of




1.Ploidy

2.Genetics

3.Physiology

4.Biotechnology

Posted Date:-2021-10-12 04:11:27


Question:
Inoculated culture vessels are protected from contamination of other organism by


1.Cleaning

2. Cotton plug

3. Oil cloth

4. Cork plug

Posted Date:-2021-10-12 04:11:27


Question:
Inter specific crosses in industrial micro-organisms are made easier by


1. Protoplast fusion

2. Tissue culture

3. Genetic engineering

4.Totipotency

Posted Date:-2021-10-12 04:11:27


Question:
Introducing the nitrogen fixing genes from bacteria to major food crops is possible through

1. Tissue culture

2.Hybridization

3. Protoplast

4. Genetic engineering

Posted Date:-2021-10-12 04:11:27


Question:
Joining of donor DNA fragments and vector DNA fragments with the help of DNA ligase enzyme is known as



1. Gene cloning

2.Splicing

3.Gene manipulation

4.Molecular cloning

Posted Date:-2021-10-12 04:11:27


Question:
Molecular cloning is also known as




1. Splicing

2.Gene cloning

3.Gene manipulation

4.Hardening

Posted Date:-2021-10-12 04:11:27


Question:
Plants obtained through tissue culture method constitute genetically uniform population called



1. Clone

2. Callus

3.Inoculum

4.Hardening

Posted Date:-2021-10-12 04:11:27


Question:
Protoplasmic fusion is of great importance in plants which are incompatible to

1. Molecular cloning

2. Gene cloning

3.Hybridization

4. Tissue culture

Posted Date:-2021-10-12 04:11:27


Question:
Replicons are also known as





1.Ligase

2.Plasmids

3.Auxin

4.Vectors

Posted Date:-2021-10-12 04:11:27


Question:
Restriction endonucleases are discovered in

1.1910

2.1906

3.1966

4.1970

Posted Date:-2021-10-12 04:11:27


Question:
Several plantlets are developed from the




1. Clone

2.Inoculum

3.Callus

4.Plasmid

Posted Date:-2021-10-12 04:11:27


Question:
Somatic hybridization is brought about by employing the technique of

1.Tissue culture

2.Splicing

3.Totipotency

4.Hardening

Posted Date:-2021-10-12 04:11:27


Question:
Suitable host in genetic engineering to introduce DNA fragments of donor is


1.Yeast

2. Bacillus subtilis

3. Escherichia coli

4. Bacteriophages

Posted Date:-2021-10-12 04:11:27


Question:
The ability of every living plant cell to produce the entire plant is called

1. Plasmid

2. Protoplast

3. Gene cloning

4. Totipotency

Posted Date:-2021-10-12 04:11:27


Question:
The agent which promotes the fusion of protoplasts is called

1. Mutagenic agent

2. Fusogenic agent

3. Chemical agent

4. Cellulase

Posted Date:-2021-10-12 04:11:27


Question:
The antiviral protein produced by virus infected cells is called

1.Insulin

2. Auxin

3. Vaccine

4. Interferon

Posted Date:-2021-10-12 04:11:27


Question:
The cells in tissue culture divide and form a mass of undifferentiated tissue called


1.Inoculum

2. Plasmid

3. Replicon

4. Callus

Posted Date:-2021-10-12 04:11:27


Question:
The contaminated microorganism in culture medium is




1.Fungi

2.Algae

3.Callus

4.Cytokinin

Posted Date:-2021-10-12 04:11:27


Question:
The culture medium is prepared from


1. Proteins

2.Vitamins

3. Agar

4.Bacteria

Posted Date:-2021-10-12 04:11:27


Question:
The DNA of vector is cut into fragments by

1.plasmid

2. Auxin

3. Restriction endonucleases

4. Cytokinin

Posted Date:-2021-10-12 04:11:27


Question:
The donor DNA fragments and vector DNA fragments are joined together by





1.DNA ligase

2.Plasmid

3.Auxin

4.Cytokinin

Posted Date:-2021-10-12 04:11:27


Question:
The enzyme which acts like a paste molecule to join DNA fragments




1.Plasmid

2.Clone

3. DNA ligase

4.Protease

Posted Date:-2021-10-12 04:11:27


Question:
The extra-chromosomal circular DNA found in the E.coli is



1.Plasmid

2. DNA ligase

3.Vector

4. Plasmid

Posted Date:-2021-10-12 04:11:27


Question:
The first step in protoplasmic fusion is the

1. Isolation of protoplasts

2. Fusion of protoplasts

3. Growth protoplasts

4. Regeneration of cell wall

Posted Date:-2021-10-12 04:11:27


Question:
The following is not a branch of biotechnology

1.Genetic engineering

2.Tissue culture

3.Physiology

4.Protoplast fusion

Posted Date:-2021-10-12 04:11:27


Question:
The following is used in industrial fermentation to produce food and drinks




1.Yeast

2.Algae

3.Vitamins

4.Vaccines

Posted Date:-2021-10-12 04:11:27


Question:
The following ratio of hormonal concentration is required to induce callus to form shoot and root


1.Gibberellins to auxin

2. Auxin to cytokinin

3. Gibberellins to cytokinin

4. Ethylene to auxins

Posted Date:-2021-10-12 04:11:27


Question:
The host bacterium follows the instruction of the





2

1.DNA ligase

2.Foreign rDNA

3.Plasmid

4.Auxin

Posted Date:-2021-10-12 04:11:27


Question:
The inherent capacity of an isolated plant cell to give rise to a whole plant is called

1. Totipotency

2. Protoplast

3. Hybridization

4. Gene manipulation

Posted Date:-2021-10-12 04:11:27


Question:
The instrument used for keeping inoculated vessels at a desired constant temperature is


1. Platinum wire

2.Micropipette

3. Petriplate

4. Incubator

Posted Date:-2021-10-12 04:11:27


Question:
The instrument used to transfer inoculums under aseptic condition is


1.Incubator

2. Culture tube

3. Micropipette

4. Petriplate

Posted Date:-2021-10-12 04:11:27


Question:
The interspecfic somatic hybrids of tobacco and petunia are produced by the technique of

1. Tissue culture

2. Protoplasmic fusion

3. Genetic engineering

4. Gene cloning

Posted Date:-2021-10-12 04:11:27


Question:
The isolated protoplasts are grown in

1.Hypotonic culture medium

2. Hypertonic culture medium

3. Isotonic culture medium

4. Agar culture medium

Posted Date:-2021-10-12 04:11:27


Question:
The isolated protoplasts are made to fuse to produce a hybrid cell in

1. Tissue culture

2. Genetic engineering

3.Protoplast fusion

4. Gene cloning

Posted Date:-2021-10-12 04:11:27


Question:
The mechanism which has the ability to engineer new organisms is known as





1.Totipotency

2.Molecular cloning

3.Genetic engineering

4.Splicing

Posted Date:-2021-10-12 04:11:27


Question:
The molecular scissors which cut DNA at specific sites are

1. Plasmids

2. Fusogenic agents

3.Inoculum

4. Restriction enzymes

Posted Date:-2021-10-12 04:11:27


Question:
The most suitable vectors are





1.Yeast

2.Bacteriophages

3.Moulds

4.Algae

Posted Date:-2021-10-12 04:11:27


Question:
The other name for hybrid DNA is





1.Recombinant DNA (rDNA)

2. DNA ligase

3.Plasmid

4.Replicon

Posted Date:-2021-10-12 04:11:27


Question:
The plant cell walls are digested by specific cell wall degrading

1. Protein mixtures

2. Vitamin mixtures

3.Enzyme mixtures

4. Hormonal mixtures

Posted Date:-2021-10-12 04:11:27


Question:
The process of transferring plantlets to pots and subjected gradually to natural environmental conditions is called




1. Hardening

2.Totipotency

3.Cloning

4.Splicing

Posted Date:-2021-10-12 04:11:27


Question:
The production of insulin interferon human growth hormones proteins and vaccines are based on

1. Tissue culture

2. Protoplast fusion

3. Genetic engineering

4. Hybridization

Posted Date:-2021-10-12 04:11:27


Question:
The production of new characteristics by introducing new genes and altering the genome is known as



1.DNA recombinant technology

2. Protoplast fusion

3.Totipotency

4.Splicing

Posted Date:-2021-10-12 04:11:27


Question:
The rapid and cheaper method of propagating plants with desire qualities is

1. Molecular cloning

2. Gene cloning

3. Tissue cloning

4. Genetic cloning

Posted Date:-2021-10-12 04:11:27


Question:
The rDNA is introduced into this host




1. E.coli

2.Yeast

3.Mould

4.Algae

Posted Date:-2021-10-12 04:11:27


Question:
The recent and fascinating branch of biology is


1. Physiology

2.Genetics

3. Genetic engineering

4.Ecology

Posted Date:-2021-10-12 04:11:27


Question:
The rigid plant cell wall is digested by



1.Pectinase

2. Protease

3. Amylase

4.Sucrase

Posted Date:-2021-10-12 04:11:27


Question:
The technique used industrially to multiply plants which are difficult to propagate by conventional means is

1. Protoplast fusion

2. Tissue culture

3.Hybridization

4. Genetic engineering

Posted Date:-2021-10-12 04:11:27


Question:
The technique which is useful in genetic engineering to introduce rDNA and other DNA fragments into higher plant cells in culture is

1. Protoplasmic fusion

2. Tissue culture

3. Hardening

4.Splicing

Posted Date:-2021-10-12 04:11:27


Question:
The transfer of inoculums is done under

1. Aseptic condition

2. Septic condition

3. Hygenic condition

4. Environmental condition

Posted Date:-2021-10-12 04:11:27


Question:
The two different genetic sources protoplasts usually used are



1.Mesophyll and parenchyma cells

2.Mesophyll and epidermal cells

3. Epidermal cells and parenchyma cells

4.Hypodermal and mesophyll cells

Posted Date:-2021-10-12 04:11:27


Question:
Tissue culture technique is successfully employed to bring about

1. Protoplasmic fusion

2. Gene manipulation

3. Splicing

4. Hardening

Posted Date:-2021-10-12 04:11:27


Question:
Vectors are also known as

1.DNA ligase

2.Plasmid

3. Cloning vehicles

4. Inoculum

Posted Date:-2021-10-12 04:11:27


Question:
Very small number of isolated living cells is called

1.Plasmid

2. Vector

3. Auxin

4. Inoculum

Posted Date:-2021-10-12 04:11:27


Question:
Virus free potatoes tulips sugarcanes and orchids are obtained by the technique of


1.Hardening

2. Totipotency

3. Tissue culture

4. Splicing

Posted Date:-2021-10-12 04:11:27


Question:
Yoghurt is a food product produced by employing




1.Hybridization

2.Tissue culture

3.Protoplast fusion

4.Biotechnology

Posted Date:-2021-10-12 04:11:27


More MCQS

  1. General Science - Biology MCQS
  2. General Science - Physics MCQS
  3. General Science - Physics MCQs Part2
  4. General Science - Chemistry MCQs Part1
  5. General Science - Chemistry MCQs Part2
  6. General Science Biology MCQs Set 1
  7. General Science Biology MCQs Set 2
  8. Biology General science Mcq Question set 1
  9. General Science MCQ Questions Set-1
  10. General Science MCQ Questions Set-2
  11. General Science MCQ Questions Set-3
  12. General Science MCQ Questions Set4
  13. Biology General science Mcq Question set 2
  14. Biology General science Mcq Question set 3
  15. Biology General science Mcq Question set 4
  16. General Science MCQ Questions Set -5
  17. General Science MCQ Questions Set -6
  18. General Science MCQ Questions Set -7
  19. General Science MCQ Questions Set -8
  20. General Science MCQ Questions Set -9
  21. General Science MCQ Questions Set -10
  22. General Science MCQ Questions Set -11
  23. General Science MCQ Questions Set -12
  24. General Science MCQ Questions Set -13
  25. General Science MCQ Questions Set -14
  26. Basic Science Genetics Linkage And Crossing Over
  27. Basic Science Genetics.
  28. Basic Science Anatomy Primary Structure Of Plants
  29. Basic Science Anatomy
  30. Basic Science Morphology Of Angiosperms Flower
  31. Basic Science Morphology Of Angiosperms Introduction To Angiosperms
  32. Basic Science botany Plant Physiology Growth
  33. Basic Science botany Plant Physiology Respiration
  34. Basic Science Morphology Of Angiosperms Reproductive Morphology
  35. Basic Science Plant Physiology Transpiration.
  36. Basic Science Taxonomy Of Angiosperms Asteraccae
  37. Basic Science botany Biotechnology
  38. Basic Science Taxonomy Of Angiosperms Asteraccae part 2
  39. Basic Science Taxonomy Of Angiosperms Euphorbiaceae
  40. Basic Science Taxonomy Of Angiosperms Naming Of Plants
  41. Basic Science Embryology Fertilization
  42. Basic Science Embryology Cleavage
  43. Basic Science Embryology Gametogenesis
  44. Basic Science Embryology Gastrulation
  45. Basic Science zoology Embryology Types Of Vertebrate Eggs
  46. Basic Science zoology Environment In Relation To Human Welfare And Diseases
  47. Basic Science Constituents Of Universe
  48. Basic Science De Broglie Waves
  49. Basic Science Fundamental Organisation Human Physiology Circulation
  50. Basic Science Genetics Eugenics And Euthenics
  51. Basic Science Genetics Multiple Alleles
  52. Basic Science Electromagnetic Waves
  53. Basic Science Magnetic Field
  54. ,Basic Science Electric Current
  55. Basic Science Morphology Of Angiosperms Leaf
  56. Basic Science Morphology Of Angiosperms Stem
  57. Basic Science Plant Physiology Photosynthesis
  58. Basic Science Taxonomy Of Angiosperms Dicot Families Fabaceae
  59. Basic Science Taxonomy Of Angiosperms
  60. Basic Science Genetics Gene Expression And Interaction
  61. Basic Science Genetics Mutations Part 1
  62. Basic Science Genetics Mutations Part 2
  63. Basic Science physics Atom Models
  64. Basic Science Nuclear Physics Nuclear Terms
  65. Basic Science Capacitor
  66. Basic Science physics Tangent Law And Galvanometer
  67. Basic Science physics Study Of The Sun
  68. Basic Science Ohms Law
  69. Basic Science biology Aschelminthes Nemathelminthes part1
  70. Basic Science Mass Deflect And Binding Energy
  71. Basic Science biology Aschelminthes Nemathelminthes Part 2
  72. Basic Science Television
  73. Basic Science Universe Galaxies
  74. General Science - Biology MCQs Part 1
  75. General Science - Biology MCQs Part 2
  76. General Science Chemistry MCQs
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!