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Chapters
2: Reproduction in Lower and Higher Animals
3: Inheritance and Variation
4: Molecular Basis of Inheritance
5: Origin and Evolution of Life
6: Plant Water Relation
7: Plant Growth and Mineral Nutrition
8: Respiration and Circulation
9: Control and Co-ordination
10: Human Health and Diseases
▶ 11: Enhancement of Food Production
12: Biotechnology
13: Organisms and Populations
14: Ecosystems and Energy Flow
15: Biodiversity, Conservation and Environmental Issues
![SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 11 - Enhancement of Food Production - Shaalaa.com](/images/biology-english-12-standard-hsc_6:1b94e35560a844c094a1f846c467d1b4.biology "SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 11 - Enhancement of Food Production")
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Solutions for Chapter 11: Enhancement of Food Production
Below listed, you can find solutions for Chapter 11 of Maharashtra State Board SCERT Maharashtra for Biology [English] 12 Standard HSC.
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 11 Enhancement of Food Production MCQ
1 Mark
Wheat -Atlas 66 has high contents of ______.
protein
vitamin
carbohydrates
Fats
Species of ______ is involved in cheese formation.
Penicillium
Lactobacillus
Saccharomyces
Leuconostoc
Aspergillus niger is used to prepare vit ______.
D
B2
B12
C
Saccharomyces cerevisiae is used to produce enzyme ______.
Invertase
Pectinase
Lipase
Cellulase
Select the odd one from given herbicides.
Cactoblastis
Alternaria
Fusarium
Phytophthora
______ associated with plants like Azolla and Cycas can be used as a biofertilizers.
Anabaena
Nostoc
Plectonema
Oscillatoria
Antibiotic Chloromycetin is obtained from ______.
Streptomyces erythreus
Penicillium chrysogenum
Streptomyces venezuelae
Streptomyces griseus
Indian curd is prepared by inoculating milk with ______.
Lactobacillus acidophilus
Lactobacillus bulgaricus
Penicillium roquefortii
Penicillium camembertii
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 11 Enhancement of Food Production Very Short Answer
1 Mark
What is ‘biofortification’?
Name biofortified wheat variety for high protein content.
What is the main function of a fermenter?
Name the chamber in which the suspended objects are filtered and removed during sewage treatment?
What is mycorrhiza?
Name the tank to which the sewage water is passed after the preliminary treatment?
What are flocs with respect to sewage treatment?
Small part of activated sludge is passed back into primary sedimentation tank.
If the above statement is correct then rewrite as it is and in case it is incorrect then reframe it.
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 11 Enhancement of Food Production Short Answer 1
2 mark
Rearrange the names of tanks used in sewage treatment as per the flow of the procedure.
- Settling tank
- Grit Chamber
- Aeration tanks
- Primary sedimentation tank.
Give names of two organisations which provide most commonly used models of biogas plants.
A young girl is health conscious. Her dietician advised her to include mushrooms in her diet. What must be the reason?
Match the column A with B and rewrite correct pairs.
| A | B | |
| i | Atlas 66 | vit A |
| ii | Rice | vit C |
| iii | Spinach | protein |
| iv | bitter gourd | Iron |
Name two bacteria which are responsible for fermenting dough of idli, dosa.
Name two acids produced by using Aspergillus niger?
Name two amino acids found in fortified Maize variety?
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 11 Enhancement of Food Production Short Answer 2
3 mark
Match the column A with B and rewrite correct pairs
| A | B | |
| I | Mycoherbicides | Cactoblastis |
| II | Bacterial herbicides | Alternaria |
| III | Insects as herbicides | Xanthomonas |
Mention any four benefits of biogas.
Write chemical reactions to represent Methanogenesis.
Describe the structure of a biogas plant.
State any three benefits of mycorrhiza.
State any three benefits of Biofertilizers.
Match the column A with B and rewrite correct pairs.
| A | B | ||
| 1. | citric acid | a) | in medicine for solubility of Ca++ |
| 2. | fumaric acid | b) | confectionary |
| 3. | gluconic acid | c) | in resins as wetting agents |
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 11 Enhancement of Food Production Long Answer
4 mark
Match the column A with B and rewrite correct pairs.
| A | B | |
| a. | Penicillium roquefortii | Alcohol |
| b. | Lactobacillus bulgaricus | Cheese |
| c. | Lactobacillus acidophilus | Yoghurt |
| d. | Saccharomyces cerevisiae | Curd |
Explain the process of sewage water treatment before it can be discharged into natural water bodies.
Match the column A with B and rewrite correct pairs.
| A | B | |
| i. | Symbiotic N2 fixing bacteria | VAM |
| ii. | Free-living N2 fixing bacteria | Rhizobium |
| iii. | Phosphate solubilizer | Nostoc |
| iv. | Endomycorrhizae | Microccocus |
Solutions for 11: Enhancement of Food Production
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 11 - Enhancement of Food Production
Shaalaa.com has the Maharashtra State Board Mathematics Biology [English] 12 Standard HSC Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. SCERT Maharashtra solutions for Mathematics Biology [English] 12 Standard HSC Maharashtra State Board 11 (Enhancement of Food Production) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. SCERT Maharashtra textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Biology [English] 12 Standard HSC chapter 11 Enhancement of Food Production are Animal Breeding, Poultry Farming, Apiculture (Bee Farming), Pisciculture (Fish Farming), Lac Culture, Microbes in Human Welfare, Microbes in Industrial Production, Microbes in Sewage Treatment, Microbes in Energy Generation, Microbes as Biocontrol Agents, Sericulture, Dairy Farming, Improvement in Food Production, Plant Breeding, Tissue Culture, Single Cell Protein (SCP), Biofortification, Animal Husbandry (Livestock), Microbes as Biofertilizers.
Using SCERT Maharashtra Biology [English] 12 Standard HSC solutions Enhancement of Food Production exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in SCERT Maharashtra Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Biology [English] 12 Standard HSC students prefer SCERT Maharashtra Textbook Solutions to score more in exams.
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