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प्रश्न
Name a genus of fungi that forms a mycorrhizal association with plants.
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उत्तर
The fungi belonging to the genus Glomus form mycorrhizal associations with plants.
संबंधित प्रश्न
With the help of a neat and labelled diagram explain VAM (vesicular arbuscular mycorrhizae).
Trichoderma konigi is a source of _______ enzyme.
(A) invertase
(B) lipase
(C) pectinase
(D) cellulase
Name a genus of baculovirus.
How do organic farmers control pests?
State the medicinal value and the bioactive molecules produced by Streptococcus, Monascus and Trichoderma.
Name the bioactive molecules produced by Trichoderma polysporum and Monascus purpureus.
What is VAM?
Give reasons for the following:
Nitrogenous fertilizers are not applied in fields where leguminous crops grow.
Give two examples of microbial pesticides with their hosts.
Give an example of a bacterium, a fungus and an insect that are used as biocontrol agents.
How does the activity of each one of the following help in organic farming?
Mycorrhiza
______ are controlled by the microbial herbicide Phytophthora palmivora.
Which of the following statements regarding biocontrol agents are correct?
Which of the following is the INCORRECT statement?
Farmers have reported over 50% higher yield of rice by using which of the following biofertilizers?
Match the items in Column ‘A’ and Column ‘B’ and choose correct answer.
| Column I | Column II |
| A. Lady bird | i. Methano bacterium |
| B. Mycorrhiza | ii. Trichoderma |
| C. Biological control | iii. Aphids |
| D. Biogas | iv. Glomus |
The correct answer is:
What for Nucleopolyhydro viruses are being used now a days?
Name any genetically modified crop.
Nucleopolyhedrovirus do not show ______.
give any two examples of microbial herbicides.
