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HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Important Questions

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What is VAM?

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Microbes as Biocontrol Agents

Name any two antibiotics with their microbial source.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Microbes in Industrial Products

What are transgenic plants? Explain with any two examples

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Plant Breeding

Explain micropropagation and somatic hybridization.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Methods of Crop Improvement >> Tissue Culture

Which growth hormone is used to enhance dairy productivity?

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Animal Husbandry (Livestock)

Name of two classes to which Archaeopteryx acts as connecting link.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Animal Husbandry (Livestock)

The micro-organism used in the production of acetic acid is ______.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Microbes in Industrial Products

Give advantages of single cell protein (SCP).

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Single Cell Protein (SCP)

With the help of suitable diagram define 'bagging' and 'tagging' of  flower.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Plant Breeding

Name the viral diseases in poultry animals

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Animal Husbandry (Livestock)

Explain the technique of multiple ovulation embryo transfer (MOET) in animal breeding.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Animal Husbandry (Livestock)

Give the microbial source of Vit. B12

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Microbes in Industrial Products

What is primary treatment of sewage?

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Microbes in Sewage Treatment

Give two examples of microbial pesticides with their hosts.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Microbes as Biocontrol Agents

Describe different steps involved in tissue culture technique

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Methods of Crop Improvement >> Tissue Culture

______ is an exotic breed of cow

(A) Gir

(B) Sindhi

(C) Sahiwal

(D) Jersy

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Animal Husbandry (Livestock)

State the economic importance of lac culture.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Animal Husbandry (Livestock)

Define apiculture. Name the products obtained from it.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Animal Husbandry (Livestock)

What is Biofortification? Explain selective breeding with suitable example.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Plant Breeding

Identify free-living bacterial bio-fertilizer.

Appears in 1 question paper
Chapter: [11] Enhancement of Food Production
Concept: Microbes as Biofertilizers
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