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Name the organism and enzyme which brings about the alcoholic fermentation of sucrose.
Concept: Microbes in Industrial Products
What are 'biofertilizers'? Explain them with suitable examples.
Concept: Microbes as Biofertilizers
Vijaya, Padma, Kanti and Jayanti are high-yielding varieties of ______.
Concept: Plant Breeding
The microbial source of vinegar is ______.
Concept: Microbes in Industrial Products
Give the meaning of the Nif gene.
Concept: Microbes as Biofertilizers
Name the aquatic fern commonly used in paddy fields as a biofertilizer.
Concept: Microbes as Biofertilizers
Give the names of ‘two’ insect-resistant crop varieties.
Concept: Plant Breeding
Give reason – ‘Archaeopteryx is called connecting link between reptiles and birds’.
Concept: Animal Husbandry (Livestock)
Write a short note on ‘lac culture’.
Concept: Animal Husbandry (Livestock) > Lac Culture
Which of the following vitamins is not fat soluble?
(A) Vitamin A
(B) Vitamin B
(C) Vitamin D
(D) Vitamin K
Concept: Microbes in Human Welfare
What is VAM?
Concept: Microbes as Biocontrol Agents
Name any two antibiotics with their microbial source.
Concept: Microbes in Industrial Products
What are transgenic plants? Explain with any two examples
Concept: Plant Breeding
Explain micropropagation and somatic hybridization.
Concept: Tissue Culture
Which growth hormone is used to enhance dairy productivity?
Concept: Animal Husbandry (Livestock)
Name of two classes to which Archaeopteryx acts as connecting link.
Concept: Animal Husbandry (Livestock)
The micro-organism used in the production of acetic acid is ______.
Concept: Microbes in Industrial Products
Give advantages of single cell protein (SCP).
Concept: Single Cell Protein (SCP)
With the help of suitable diagram define 'bagging' and 'tagging' of flower.
Concept: Plant Breeding
Name the viral diseases in poultry animals
Concept: Animal Husbandry (Livestock)
