Self Studies
Self Studies
Self Studies
Self Studies
Selfstudy
Selfstudy

Microbes in Hum...

TIME LEFT -
  • Question 1
    4 / -1

    Organic farming does not include:

  • Question 2
    4 / -1

    Farmers have reported over 50% higher yields of rice by using which of the following biofertilisers?

  • Question 3
    4 / -1

    Unicellular symbiotic organisms that improve the yield of legumes by

  • Question 4
    4 / -1

    Biofertilisers are organisms that enrich the nutrient quality of the soil. Which of the following can be used as biofertilisers?

  • Question 5
    4 / -1

    The reason that the chemical/synthetic fertilisers should be replaced by biofertilisers is that the former:

  • Question 6
    4 / -1

     Which of the following statements is not correct regarding mycorrhiza?

  • Question 7
    4 / -1

    Cyanobacteria are:

  • Question 8
    4 / -1

    Which of the following statements is/are incorrect?
    (i) Cyanobacteria are autotrophic microbes widely distributed in aquatic and terrestrial habitats.
    (ii) Anabaena, Nostoc and Oscillatoria are photosynthetic N2 - fixing cyanobacteria.
    (iii) Tolypothrix (BGA) can increase rice production by about 20%.
    (iv) BGA add organic matter to the soil and increase its fertility.
    (v) In our country, fertilizers are not available commercially in the markets for farmers.

  • Question 9
    4 / -1

    A nitrogen fixing microbe associated with the fern Azolla in rice fields is:

  • Question 10
    4 / -1

    Which of the following options includes biofertilisers?

  • Question 11
    4 / -1

    Which of the following is non-symbiotic biofertilizer?

  • Question 12
    4 / -1

    Which one of the following pairs is correctly matched?

  • Question 13
    4 / -1

    Match column I with column II and select the correct answer from the codes given below.

  • Question 14
    4 / -1

    Nitrogen fixation in root nodules of alnus is brought about by

  • Question 15
    4 / -1

    Which one of the following can be used as biofertiliser in cotton field?

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 15

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now