Biotechnology and Its Applications [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 1 - 6 of 259
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Question 1
Question MCQ▾
‘Molecular scissor’ used in genetic engineering is
Choices
Choice (4) | Response | |
---|---|---|
a. | Helicase | |
b. | DNA polymerase | |
c. | Restriction endonuclease | |
d. | DNA ligase |
Question 2
Question MCQ▾
Plants are genetically engineered with novel genes by
Choices
Choice (4) | Response | |
---|---|---|
a. | Recombinant DNA technology | |
b. | Embryo rescue technique | |
c. | Recombination breeding | |
d. | Protoplast fusion |
Question 3
Question MCQ▾
Which of the following is false for Bt transgenic plant?
Choices
Choice (4) | Response | |
---|---|---|
a. | Prepared by Bacillus thuringiensis | |
b. | No such plant is known | |
c. | Disease resistance | |
d. | It is recombinant type |
Question 4
Question MCQ▾
Which one is not a component of organic farming?
Choices
Choice (4) | Response | |
---|---|---|
a. | Compost & farmyard manure | |
b. | Green manure | |
c. | Chemical fertilizer | |
d. | Crop rotation |
Question 5
Question MCQ▾
Collection of organisms as bacteria that all contain the same piece of recombinant DNA is called
Choices
Choice (4) | Response | |
---|---|---|
a. | Organ cloning | |
b. | Gene cloning | |
c. | Cell cloning | |
d. | All of the above |
Question 6
Question MCQ▾
Restriction endonucleases
Choices
Choice (4) | Response | |
---|---|---|
a. | Are synthesized by bacteria as a part of defense mechanism. | |
b. | Are used for in vitro DNA synthesis. | |
c. | Are present in mammalian cells for degradation of DNA when the cell dies | |
d. | Are used in genetic engineering for ligating two DNA molecules. |