Find the best tutors and institutes for Class 12 Tuition
Q2(b):
(b) A 250 kg cow produces 200 g of protein per day but 250 g of Methylophillus methylotrophus can produce 25 tonnes of protein Name this emerging area of research. Explain its benefits.
Solution :
Step 1: Identification of the Emerging Field
The emerging area of research described is Single Cell Protein (SCP). This involves the production of microbial biomass as an alternative source of protein for human food or animal feed [Reference: Industrial Microbiology and Biotechnology principles].
Step 2: Analysis of Biomass Productivity
The efficiency differential between livestock (the cow) and microorganisms (Methylophilus methylotrophus) is rooted in metabolic rate and surface-area-to-volume ratios. While a cow requires significant resources (land, water, fodder) and time to produce protein through complex digestive pathways, microorganisms thrive on rapid generation times and high substrate utilization efficiency.
Step 3: Benefits of Single Cell Protein (SCP)
The transition toward SCP technology offers critical advantages in global food security:
| Benefit Category | Description of Utility |
|---|---|
| Sustainability | Reduces reliance on traditional agriculture, thereby mitigating deforestation and water depletion [Per Ecological Footprint Theory]. |
| Nutritional Profile | Microbial biomass is rich in high-quality proteins, essential amino acids, vitamins, and minerals [Biochemical Analysis]. |
| Waste Management | Microorganisms can be cultured on agricultural and industrial waste materials (e.g., molasses, straw, wastewater), acting as an environmentally sound upcycling process. |
| Economic Efficiency | SCP production is independent of seasonal variations and climatic changes, ensuring constant supply chains. |
Step 4: Theoretical Justification
The massive production capacity of Methylophilus methylotrophus is attributed to its rapid cell division (doubling time) and the ability to utilize methanol as a carbon and energy source [Per Metabolic Flux Analysis]. By leveraging biotechnological fermentation processes, humans can bypass the trophic loss associated with herbivorous livestock production, effectively increasing the protein yield per hectare by several orders of magnitude.
Final Solution: The emerging area of research is Single Cell Protein (SCP). Its benefits include the efficient utilization of industrial/agricultural waste as substrates, high protein yield independent of climate conditions, reduced ecological footprint compared to traditional livestock farming, and the provision of a sustainable, nutrient-dense alternative to meet the demands of a growing global population.
More Questions from Class 12 Biology Strategies for Enhancement in Food Production LONG ANSWER QUESTIONS
- Q1: You are a Botanist working in the area of plant breeding. Describe the various steps that you will undertake to release a new variety.
- Q2(a): (a) The shift from grain to meat diets creates more demands for cereals. Why?
- Q3: What are the advantages of tissue culture methods over conventional method of plant breeding in crop improvement programmes?
- Q4: ‘Modern methods of breeding animals and plants can alleviate the global food shortage’. Comment on the statement and give suitable examples.
- Q5: Does apiculture offer multiple advantages to farmers? List its advantages if it is located near a place of commercial flower cultivation.
- Q6(a): (a) Mutations are beneficial for plant breeding. Taking an example, justify the statement.
- Q6(b): (b) Discuss briefly the technology that made us self-sufficient in food production.
- Q7: Discuss how the property of plant cell totipotency has been utilised for plant propagation and improvement
- Q8: What are three options to increase food production? Discuss each giving the salient features, merits and demerits.
CBSE Solutions for Class 12 Biology Strategies for Enhancement in Food Production
- Strategies for Enhancement in Food Production Class 12 EXERCISES
- Strategies for Enhancement in Food Production Class 12 MULTIPLE-CHOICE QUESTIONS
- Strategies for Enhancement in Food Production Class 12 SHORT ANSWER TYPE QUESTIONS
- Strategies for Enhancement in Food Production Class 12 VERY SHORT ANSWER TYPE QUESTIONS
Chapters in CBSE - Class 12 Biology
- Reproduction in Organisms
- Human Reproduction
- Reproductive Health
- Principles of Inheritance and Variation
- Molecular Basis of Inheritance
- Evolution
- Human Health and Disease
- Microbes in Human Welfare
- Biotechnology: Principles and Processes
- Biotechnology and Its Applications
- Organisms and Populations
- Ecosystem
- Biodiversity and Conservation
- Environmental Issues
Top Tutors who teach Strategies for Enhancement in Food Production
l am Physics teacher,usually I teach class 11, 12 and competitive exam like NEET and JEE teaching offline classes since 2004 and online classes since 2020, My Students Raunak singh in 2023 Crack NEET with AIR 555 score 695/720, and he scored 99/100 in Class 12 ISC Board and Aditi Srivastava in 2022 Crack NEET in first attempt score 621/720, and she scored 95/100 in class 12 CBSE Board. Received Appreciation Letter from HRD Minister(Central Government) Smriti Zubin Irani My proficiency is in physics. Advika, If you want online physics class through Urbanpro platform, please let me know. Monthly Fees 4000/- for 3 days in a week and in a month 12 hours Every Live Class is of 1hour , including Precise Notes of each topic Practice Questions and Online Test With Video Solutions. Formula Sheet for every chapter. Course Fees of NEET 2025 Crash Course for Physics is 12000/- I prefer to teach physics specially class 11 and 12, I do focus on Competitive level Physics like N.E.E.T. and I.I.T.J.E.E. along with basic physics to make my students understand physics easier. My focus is on competitive exam for betterment of students. I have been teaching Physics twenty years of teaching experience, I had done my schooling and college from Gorakhpur city Uttar Pradesh. I am Teaching since 2004 in Gorakhpur initially off-line, and teaching online since 2020. I do provide study material like Notes, Question Bank and D.P.P., No Additional charge is require to pay, it is included in class fees. 4000/- for 3 days in a week and in a month 12 hours l am Physics teacher,usually I teach class 11, 12 and competitive exam like NEET and JEE teaching offline classes since 2004 and online classes since 2020, My proficiency is in physics. I have received a letter of appreciation from the HRD ministry of the central government of India.
He's one of the most exceptional teacher, I have ever been a student of. Sir teaches in such a way that you can imagine it in your mind, and the concepts never leave you. I was scared of physics earlier, but now I am able to solve questions with much ease and much more confident in it.
Making chemistry simple & logical. 17+ years of experience teaching class 11, 12, jee & neet chemistry. B.Tech. (iit bhu), m.Tech. (iit delhi), ph.D. (iit bhu). Editor for the 13th edition of elementary problems in organic chemistry by m.S. Chouhan sir. Mentored students into top iits and aiims (bombay, kanpur, roorkee & more!). Top 10% global rank in the international teachers olympiad (2022 & 2023). Structured online classes with comprehensive notes & doubt-clearing. Let's master chemistry together!
I teach and help students to achieve immediate and long term goals. My experience as a personal tutor and the founder of an online educational startup 'MinDely' has helped him gain knowledge of child psychology and understanding students needs and takes measures accordingly. I plan the lessons as per the students ability to cope up and moreover upon their needs. My teaching technique is student friendly and easy to understand which helps students understand it better. Weekly test conducted by him helps the parents to know the students performance.
I am a teacher. I love teaching and want to share my knowledge with my students. I will take online classes. My approach combines clear concepts, regular practice, and student-friendly strategies to make learning effective and enjoyable.
"Found it to be a very intuitive learning methodology, practical approach, helpful in understanding."
I have one year of teaching experience at the university level, where I taught PG (M.Com) students in both offline and online modes. I am UGC NET qualified in Commerce, which has strengthened my subject knowledge and conceptual understanding. Teaching at the postgraduate level has helped me develop clarity in core commerce subjects. I am confident that I can explain concepts in a simple and effective manner and adapt my teaching style to suit the learning needs of Class 12 students as per the CBSE syllabus.
Ma’am taught me Accountancy for class 12. Her teaching style is easy to understand and exam-oriented. She provides good notes and practice questions, which helped me improve my performance.”
Other Subjects in CBSE - Class 12
Download free CBSE - Class 12 Biology Strategies for Enhancement in Food Production LONG ANSWER QUESTIONS worksheets
Download Now