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HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Important Questions

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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: 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

Answer each question in ‘One’ sentence only:

Define stock and scion.

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

Attempt any TWO of the following:

Enlist the applications of tissue culture.

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

Explain in brief the biogas production process with the help of a labelled figure.

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

Dead and dried cell mass of microbes having nutritive value is also known as -----------

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

What is ‘jumping genes’?

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

From which microbial sources can pectinase be obtained?

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

Describe any ‘two’ applications of tissue culture technique.

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

Name the type of animal breeding carried out to produce amule.

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

Give the economic importance of fisheries. 

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

Wheat variety 'Atlas 66' is improved for ______.

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