Home
Class 12
BIOLOGY
Read statements a-d. Which two of them h...

Read statements a-d. Which two of them have mistakes
(a) First transgenic buffalo Rosie produced milk which was human alpha-lactalbumin enriched
(b) Restriction enzymes are used in isolation of DNA from other macro molecules
(c) Downstream processing is one of the steps of rDNA technology
(d) Disarmed pathogen vectors are also used in transfer of rDNA into the host

A

Statement (a) and (c )

B

Statement (b) and (c )

C

Statement (c ) and (d)

D

Statement (a ) and (b)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 3

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

  • NEET MOCK TEST 5

    NTA MOCK TESTS|Exercise BIOLOGY-SINGLE CHOICE|90 Videos

Similar Questions

Explore conceptually related problems

Read statements a-d. Which two of them have mistakes (a) First transgenic buffalo Roise produced milk which was human alpha-lactalbumin enriched (b) Restriction enzymes are used in isolation of DNA from other macromolecules (c) Downstream processing is one of the steps of rDNA technology (d) Disarmed pathogen vectors are also used in transfer of rDNA into the host

Read the following four statements (A-D) A. The first transgenic buffalo, Roise produced milk which was human alpha-lactalbumin enriched B. Restriction enzymes are used in isolation of DNA from other macromolecules C. Downstream processing is one of the step of rDNA technology D. Disarmed pathogen vectors are also used in transfer of rDNA into the host which of the two statements have mistakes ?

Read the following statements and select the incorrect ones. (i) When the transformed cells on agar plates containing ampicillin are spread, both transformed and untransformed cells with grow. (ii) Restriction enzymes are used in isolation and separation of DNA from other macromolecules. (iii) Downstream processing is one of the steps of rDNA technology. (iv) Disarmed pathogen vectors are also used in transfer of rDNA into the host.

Study the following statements regarding recombinant DNA technology and select the incorrect ones. (i) Taq polymerase extends the primers using the nucleotides provided in the reaction. (ii) Antibiotic resistance genes are considered as desirable genes in recombinant DNA technology. (iii) DNA fragments are separated according to their charge only, in agarose gel electrophoresis. (iv) Transformation is a procedure through which a piece of DNA is integrated in to the genome of a host bacterium. (v) To produce higher yields of a desired protein, host cells can be multiplied in a continuous culture. (vi) Downstream processing is one of the steps of polymerase chain reaction.

Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer 1) if the data in statement I alone are sufficient to answer the question while the data in statement II alone are not sufficient to answer the question. 2) if the data in statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question. 3) if the data either in statement I alone or in statement II alone are sufficient to answer the question, 4) if the data even in both statements I and II together are not sufficient to answer the question. 5) if the data in both statements I and II together are necessary to answer the question. , A,B, C and D made their project presentation, one on each day, on four consecutive days but not necessarily in that order. On which day did ‘C’ make his presentation? I. The first presentation was made on 23rd, Tuesday and was followed by ‘D's presentation. II. 'A' did not make his presentation on 25th and one of them made his presentation, between A’s and B’s.

NTA MOCK TESTS-NEET MOCK TEST 4-BIOLOGY
  1. When a neuron is in resting state i.e. not conducting any impulse, the...

    Text Solution

    |

  2. In gymnosperms like Pinus and Cycas, the endosperm is

    Text Solution

    |

  3. Read statements a-d. Which two of them have mistakes (a) First trans...

    Text Solution

    |

  4. Refer the following diagram and identify the labelled parts of kidney ...

    Text Solution

    |

  5. Which of the following is a naturally occuring growth inhibitor?

    Text Solution

    |

  6. Gel electrophoresis is used for

    Text Solution

    |

  7. An ecosystem which can be easily damaged but can recover after some ti...

    Text Solution

    |

  8. In bioluminescence storage, energy changes into

    Text Solution

    |

  9. During isolation of DNA, addition of which of hthe following causes pr...

    Text Solution

    |

  10. Protistan genome has

    Text Solution

    |

  11. Which of the following ecological pyramids can be inverted? A. Pyram...

    Text Solution

    |

  12. During oxygen transport, the oxyhaemoglobin at the tissue level libera...

    Text Solution

    |

  13. In rainy season, door gets swelled due to

    Text Solution

    |

  14. Function of companion cells is

    Text Solution

    |

  15. A plant leaf is found to have bundle sheath cells having large-sized c...

    Text Solution

    |

  16. Which of the following is not caused by deficiency of mineral nutritio...

    Text Solution

    |

  17. Genetic dwarfness in plants can be resolved by

    Text Solution

    |

  18. Select the option with the correct identification of the structures la...

    Text Solution

    |

  19. Concavalin A is

    Text Solution

    |

  20. Which of the following is pollinated by water

    Text Solution

    |