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What is a heterocyst?
Concept: Microbes as Biofertilizers
What is emasculation?
Concept: Plant Breeding
Name any two edible mushrooms.
Concept: Microbes in Human Welfare
Give the economic importance of lac.
Concept: Animal Husbandry (Livestock)
Write chemical reactions to represent Methanogenesis.
Concept: Microbes in Energy Generation
State any three benefits of mycorrhiza.
Concept: Microbes as Biofertilizers
What is the role of Taq-polymerase in PCR technology?
Concept: Principles of Biotechnology
Define Niche.
Concept: Population Interactions
What is Humification?
Concept: Classification of Animal
The partially decomposed organic matter is formed by a process called ______.
Concept: Classification of Animal
Lichens taking roots on bare rocks are an example of ______.
Concept: Biotic or Ecological Succession
What are ‘pioneer species’? Give two examples of them.
Concept: Biotic or Ecological Succession
Explain the following sequence of succession after a forest fire.
Concept: Biotic or Ecological Succession
Give a scientific reason:
The pyramid of energy is always upright.
Concept: Ecological Pyramids
What is Red Data Book?
Concept: Biodiversity
Dodo bird, stellar sea cow and passenger pigeon are few examples of extinction due to ______.
Concept: Loss of Biodiversity
Select the odd example with respect to types of conservation strategies.
Concept: Conservation of Wildlife
A medicinal plant Rauwolfia vomitoria shows variations in concentration of reserpine from location to location. What type of level of biodiversity is this?
Concept: Levels of Biodiversity
Write full form of
- IUCN
- NBA
Concept: Biological Diversity Act, 2002
