12th Biology Chapter 23 - Biotechnology Questions Bank

12th Biology Chapter 23 - Biotechnology Questions Bank
12th Biology Chapter 23 - Biotechnology Questions Bank

Biology 2nd Year Chapter 23 Biotechnology Solved MCQs, Important Short Questions and Long Questions Bank

MCQs

Please select the right answer.

1. A full set of genes of an individual is called its:






2. A probe is a single stranded nucleotide sequence that will hybridize in to certain piece of:





3. Adult transgenic tobacco plants glowed when sprayed with the substrate





4. An antibody made by soyabeans can be used as treatment for





5. An enzyme a-galactosidase that can be used to treat a human lysosome storage disease, is harvested from?





6. An undifferentiated group of cells is called






7. Anther is cultured in a medium containing






8. Antibody used for the treatment of genital herpes is obtained from:





9. Antithrombin is produced in





10. Aspartame is a:





11. Biodegradable plastic is obtained from





12. Callous can form





13. Cell suspension cultures of digitalis lanata produce:





14. Children with severe combined immunodeficiency syndrome lack enzyme:





15. Cloning is a form of:





16. Complete carrot plant was developed from tiny part of phloem by






17. Cystic fibrosis patients lack a gene that codes for trans-membrane carrier of the





18. DNA analyzer is used for






19. E.Coli s a commonly used





20. Each piece of DNA should be





21. Enzyme obtained from thermus aquatieus is commonly known as:





22. FC Steward provided the phloem cells





23. Gene pharming is used for obtaining





24. Genes are cut by






25. Genome fragments can be separated according to their lengths during the process:






26. Genomic library is a collection of bacterial or bacteriophage?





27. Green revolution was launched in





28. Growth of a tissue in an artificial liquid culture medium is termed as:





29. In 1958, F.C.Steward grew a complete carrot plant from tiny piece of:





30. In cystic fibrosis, the gene codes for trans membrane carrier of which ion is missing





31. In gene pharming egg is fertilized





32. In gene sequencing the nucleotide strained with fluorescent dye are





33. In gene sequencing, the colour of the fluorescent bands are read by





34. In micropropagation of meristem, the hormone used is





35. In micropropagation, the structure used is





36. In the cloning of mice the second nucleus is obtained from





37. In which of the followings plant pest and herb resistant genes are not used?





38. In which of these in vivo gene therapy is used?





39. Kary B.Mullie developed the polymorase chain reaction in






40. Match MaxamGilbert method for generation of pieces of DNA with one of the followings






41. Match recombinant DNA with one of the followings





42. Match Sanger’s method for generation of pieces of DNA with one of the followings





43. Match target DNA with one of the followings





44. Mendel’s work was rediscovered in





45. Meristem is





46. Millions of artificial seed are produced in large tanks called





47. Natural extra chromosomal circular DNA are





48. Naturasweet is





49. Number of restriction enzymes discovered so far are





50. Organisms that have had a foreign gene inserted into them are called





51. Organisms with foreign genes are called





52. Palindromic sequences are present in





53. Patients of cystic fibrosis often die due to numerous infections of the:





54. pBR 322 has antibiotic resistance genes for:





55. PCR technique was developed by





56. Persons with Huntington's disease have a unique site where a restriction enzyme cuts:





57. Pieces of DNA are jointed by





58. Pieces of DNA are separated on





59. Production of identical copying of gene is





60. PSc 101 has antibiotics resistant gene for






61. Recombinant DNA are expressed in





62. Restriction enzymes are present in





63. Scientists are working on which of followings for increasing yield






64. Somatic embryo are encapsulated in gel and are called





65. Taq polymarase is an enzyme present in





66. The acreage of transgenic plants in 1999 was





67. The antibody which can deliver radio isotopes to tumor cells is obtained from





68. The antibody which is used for the treatment of genital herps is obtained from





69. The artificial seeds are produced of which of the following plants?






70. The bacteria are used in mining industry for






71. The bacteria used in industries for control of pollution are





72. The cell suspension cultures of Cnchona ledgeriana produces:






73. The chemical that makes the bacterial membrane permeable is





74. The clumps produce





75. The coconut milk contains the plant hormone called:





76. The collection of different sized fragments is





77. The commonly used restriction enzyme is





78. The copy of DNA pieces in human genomic project is made by





79. The degradation of pollutants with the help of recombinant bacteria is called





80. The disease not treated by Ex vivo gene therapy is





81. The DNA sequence of which of the followings have been done?






82. The entire genome has been sequence by the company of





83. The enzyme ADA is involved in maturation of





84. The enzyme extracted from Thermus aquaticus is





85. The enzyme luciferase is produced by an insect commonly known as the






86. The enzymes which are used to cut out the gene of interest are known as:





87. The first animal cloned was





88. The first restriction enzyme was isolated by






89. The first restriction enzyme was isolated by





90. The gene sequence of which of the following chromosomes was completed in 1999






91. The gene therapy in cancer makes the patient tolerant for






92. The genes for the treatment of hypercholesterolemia are introduced in






93. The genes for the treatment of SCID are introduced in





94. The genes which are synthesized from mRNA by reverse transcriptase are called





95. The genes which cause self destruction of bacteria are





96. The human genomic project will take how many volume of encyclopedia





97. The hypercholesterolemia causes at young age





98. The insertion of genetic material into human cells for the treatment of a disorder is called





99. The microscopic vesicles formed during gene therapy of cystic fibrosis are called





100. The naked cells of plant are called






101. The nucleotide sequence is stored by





102. The number of base sequences in man is





103. The number of frequently used restriction enzymes are





104. The organism used as vector during treatment of SCID by gene therapy is





105. The organisms which are used to produce human growth hormone in their urine are





106. The plant cells whose cell wall is removed are





107. The plants cells can develop complete plants.So they are called






108. The plants produced by micropropagation from single cell are called





109. The plants produced by micropropagation of meristem are called





110. The plasmids having resistant gene against tetracycline and ampicillin are





111. The production of genetically identical copies of the organisms by asexual reproduction is called





112. The protoplast regenerates and produces





113. The single standard nucleotide sequence that hybridize into certain piece is





114. The smallest human chromosomes is





115. The solution of Liposomes is sprayed on





116. The steps involved in DNA finger printing






117. The system used for the formation of specific product is





118. The technique used to produce copies of genes in laboratory is





119. The two different piece of DNA joined together, is called as





120. The use of DNA analysis for convicting the criminal of rape is used in





121. The use of transgenic farm animals to produce pharmaceuticals is termed as:






122. The work of biotechnology is






123. Thermus aquateua is a/ an






124. These are used in angiosplasty






125. Tissue culture and cloning seek help through:






126. Transgenic bacteria are produced in large vats called





127. Urine is a prefereable vehicle for bilotechnology product than:





128. Which of the enzymas sot as molecular scissors






129. Which of the following diseases is not treated by in vivo gene therapy?





130. Which of the following is virus free?





131. Which of the following phages is use as vector?





132. Which of the following products is prepared by recombinant DNA technology?






133. Which of the following techniques produces large number of copies of genes?






134. Which of the followings form genomic library?






135. Which of the followings helped scientist to pinpoint disease causing genes?





136. Which of the followings is irrelevant for PCR?





137. Which of the followings is model plant whose gene sequencing has been completed?





138. Which of the followings is not a vector?





139. Which of the followings is produced by transgenic plants as well as transgenic bacteria?





140. Which of the followings is used to transfer genes?





141. Which one is not biotechnology product?







Short Questions

1. Define angioplasty.
2. Define biotechnology.Give its application.
3. Define gene therapy?
4. Define Molecular scissors. What are restriction enzymes? Give example. Differentiate between molecular scissors and molecular vectors?
5. Define plasmids?
6. Define tissue culture?
7. Describe genomic library.
8. Differentiate between Lucifer in and Luciferase?
9. Explain cell suspension culture?
10. Explain familial hypercholesterolemia?
11. Explain restriction enzyme (restriction endonuclease)?
12. Explain the importance of gene sequencing.
13. From which amimal antithrombin III is produced?
14. Give definition of hybridization?
15. Give examples of ex-vivo and in-vivo gene therapies in man?
16. Give two advantages of transgenic animals?
17. Give two advantages of transgenic plants?
18. How can hypercholesterolemia be controlled by gene therapy?
19. How can Parkinson’s disease be cured by gene therapy?
20. How can the useful (desirable) genes be obtained for producing recombinant DNA?
21. How gene therapy has been used for the treatment of cancer?
22. How gene therapy has been used for the treatment of coronary artery angioplasty?
23. How genes can be isolated from chromosomes?
24. How is the enzyme, DNA ligase used in genetic engineering?
25. How many methods are used for gene therapy?Name them.
26. How transgenic animals are developed?
27. How transgenic animals that secrete a product are often cloned?
28. Name different organisms and organelles whose genomes have been sequenced?
29. Name some biotechnology products produced by bacteria?
30. Name the enzyme which helps synthesize desirable gene in the laboratory, form mRNA.
31. plant cells are said to be totipotent.What do you mean by this?
32. What are Biofilters?
33. What are bioreactors?
34. What are biotechnology products?
35. What are clonal plants?
36. What are Palindromic Sequences?
37. What are plasmids?
38. What are protoplasts?
39. What are sticky ends?
40. What are teh restriction enzymes?
41. What are the various methods of gene or DNA sequencing?
42. What are transgenic organisms(animals or plants)?
43. What are transgenic plants. Give two advantages of transgenic plants.
44. What are various methods of gene or DNA sequencing?
45. What are vectors?
46. What can be used as vector, other than the plasmid?
47. What do you mean by palindromic (repeated) sequences?
48. What does genome mean?
49. What is a genome and genomic library?
50. What is a genome and genomic library? Differentiate between genome and genomic library. Define genomic library.
51. What is a probe?
52. What is a protoplast?
53. What is another name for recombinant DNA?
54. What is aspartame?
55. What is clone?
56. What is complementary DNA?
57. What is cystic fibrosis?
58. What is DNA Finger printing?
59. What is Dolly?
60. What is Ex-vivo gene therapy?
61. What is familial hypercholesterolemia?
62. What is gel electrophoresis?
63. What is gene pharming?
64. What is gene sequencing?
65. What is gene therapy?
66. What is in-vivo gene therapy?
67. What is Maxam-Gilbert method?
68. What is meant by cloning?
69. What is PCR and write applications of PCR amplification. What are the uses of PCR amplification and analysis?
70. What is recombinant DNA and its technology in genetic engineering?
71. What is recombinant DNA or chimaeric DNA?
72. What is Sanger’s method?
73. What is the advantage of genetic engineering of C4 plants?
74. What is the biodegradable plastic and its origin?
75. What is the method of ex-vivo gene therapy?
76. What is the polymerase chain reaction of PCR?
77. What is the purpose of primary goal of human genome project?
78. What is the role of molecular carrier-the vector? Differentiate between plasmids pSC 101 and pBR 322? Elaborate the use of plasmids. Mention the role of lambda phage during recombinant DNA technology.
79. What is the role of restriction enzyme in the preparation of recombinant DNA during genetic engineering?
80. What is the role of suicide gene in transgenic bacteria?
81. What is the use of dideoxy method?
82. What is the use of DNA or chimaeric DNA?
83. What is the use of genetically engineered bacteria?
84. What is tissue culture?
85. What is totipotency?
86. What is totipotency? What is totipotent cell? Define the term totipotent. Why plant cells are said to be totipotent?
87. What is vector?
88. When recombinant DNA technology is used and when PCR?
89. Where from PCR took its name?Why is callled chain reaction?
90. Which chemicals are obtained from cell suspension cultures of Cinchona ledger Lana and Digitalis lanata?
91. Which enzyme is Taq polymerase?
92. Which plant hormone is contained in the coconut milk?
93. Which resistance genes are carried by the plasmids pSC 101 pBR 322?
94. Who and when grew a whole carrot plat from a tiny piece of phloem?
95. Who and when said that the plant cells are totipotent?
96. Why transgenic animals are cloned?

Long Questions

1. Write a note on tissue culture and cloning.
2. Write a note on tissue culture technique?

 

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