Home
Class 12
PHYSICS
Which of the following can be used as a ...

Which of the following can be used as a biocontrol agent in the treatment of plant disease ?

A

`bar(A+B)`

B

`bar(A*B)`

C

`bar(A*B)+A*B`

D

`A*barB+barA*B`

Text Solution

Verified by Experts

The correct Answer is:
D
`A*barB+barA*B`
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-D : Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook)|116 Videos

  • SAMPLE QUESTION PAPER

    KUMAR PRAKASHAN|Exercise PART-B SECTION-C|5 Videos

  • WAVE OPTICS

    KUMAR PRAKASHAN|Exercise SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)|239 Videos

Similar Questions

Explore conceptually related problems

What are biocontrol agents ?

For effective treatment of a disease

Which of the following is used as an oxidising agent in hybrid fuel ?

Which of the following is used as an immunosupperessive agent in organ transplant patients ? (A) Cellulase (B) Streptokinase (C) Cyclosporine A (D) Tetracycline

KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)
  1. In the circuit shown in figure, when the input voltage of the base res...

    Text Solution

    |

  2. In a p-n junction diode, change in the temperature due to heating …….

    Text Solution

    |

  3. Which of the following can be used as a biocontrol agent in the treatm...

    Text Solution

    |

  4. For a p-type semiconductor, which of the following statements is true?

    Text Solution

    |

  5. Obtain the resonant frequency and Q-factor of a series LCR circuit wit...

    Text Solution

    |

  6. A circular loop enters a uniform magnetic field as shown in the figure...

    Text Solution

    |

  7. The rms value of a.c. signal in halfwave rectifier is ……

    Text Solution

    |

  8. The valency of the impurity atom added to make germanium crystal into ...

    Text Solution

    |

  9. To a germanium sample, traces of galium are added as an impurity. The ...

    Text Solution

    |

  10. When the semiconductor is heated ……..

    Text Solution

    |

  11. Which logic gate is represented by the following logic gates?

    Text Solution

    |

  12. A Ge specimen is doped with Al. The concentration of acceptor atoms is...

    Text Solution

    |

  13. Which of the following logic gate is an universal gate?

    Text Solution

    |

  14. Write the truth table for circuit given in figure below consisting of ...

    Text Solution

    |

  15. A light emitting diode (LED) has a voltage drop of 2 volt across it an...

    Text Solution

    |

  16. In half wave rectification, what is the output frequency if the input ...

    Text Solution

    |

  17. The forbidden gap in the energy bonds of silicons is ……

    Text Solution

    |

  18. Which among the following is applicable to tapetum? (A) Protective la...

    Text Solution

    |

  19. When the inputs of a two input logic gate are 0 and 0, the output is 1...

    Text Solution

    |

  20. Which logic gate is represented by the following logic gates?

    Text Solution

    |