IELTS Reading Practice Test – Passage 1
Cultured Meat: The Future of Sustainable Protein
In recent years, the concept of “cultured meat”—also known as lab-grown or cell-based meat—has attracted global attention. Unlike traditional meat obtained through raising and slaughtering animals, cultured meat is produced by growing animal cells directly in a controlled laboratory environment. Advocates claim it could revolutionize food production by reducing environmental damage and animal suffering, while opponents question its scalability and public acceptance.
The process begins by extracting a small sample of animal muscle tissue, often through a painless biopsy. Scientists then isolate specific stem cells capable of multiplying indefinitely. These cells are placed in a nutrient-rich medium containing amino acids, sugars, and growth factors, mimicking the biological conditions inside a living animal. Over time, the cells form muscle fibers that can be harvested and shaped into familiar products such as burgers or chicken fillets.
One of the strongest arguments in favor of cultured meat is its environmental potential. Conventional livestock farming accounts for roughly 14% of global greenhouse gas emissions and requires vast amounts of land and water. In contrast, laboratory-based meat production could, in theory, cut emissions by up to 90% and use significantly less agricultural space. This efficiency could play a crucial role in feeding a growing global population without destroying natural ecosystems.
However, the technology is still far from perfect. Most cultured meat today depends on fetal bovine serum (FBS)—a growth medium derived from unborn calves. This not only raises ethical questions but also increases production costs dramatically. Researchers are now developing plant-based or synthetic alternatives to replace FBS and make the process more sustainable and commercially viable.
The first cultured hamburger, created in 2013, cost over $300,000 to produce. Since then, costs have fallen dramatically due to improvements in bioreactor design and cell efficiency. Yet, cultured meat still remains several times more expensive than conventional meat. Scaling production to an industrial level requires massive investments in infrastructure and energy, raising doubts about whether it can truly compete in global markets anytime soon.
Consumer perception is another challenge. Surveys suggest that while younger, environmentally conscious consumers are open to trying lab-grown meat, others find the idea unnatural or even repulsive. Food culture, religious rules, and skepticism about “artificial” food products could hinder adoption in certain regions. Companies are therefore focusing on transparency, education, and taste quality to overcome psychological barriers.
Despite these obstacles, the momentum behind cultured meat continues to grow. Major corporations and governments are investing heavily, viewing it as a way to ensure food security while reducing reliance on livestock. Singapore became the first country to approve the sale of cultured chicken in 2020, and regulatory discussions are now underway in the United States and the European Union.
In the long term, experts believe that cultured meat could coexist with traditional animal farming rather than replace it entirely. Hybrid products—mixing plant proteins with small amounts of lab-grown meat—may provide a practical bridge toward a more sustainable diet. Whether consumers will embrace this change remains uncertain, but the direction of progress appears unmistakable: the age of slaughter-free meat is steadily approaching.
Questions 1–14
Questions 1–7: Choose the correct letter, A, B, C, or D.
A) It comes from rare animal species.
B) It is produced by growing animal cells in a lab.
C) It is entirely plant-based.
D) It uses genetically modified organisms.
A) It eliminates water usage.
B) It requires no electricity.
C) It could greatly reduce emissions and land use.
D) It produces more natural fertilizer.
A) It causes rapid spoilage.
B) It is unethical and expensive.
C) It makes the meat unsafe for consumption.
D) It prevents large-scale production.
A) Lack of trained scientists.
B) Limited consumer demand.
C) High production costs and infrastructure needs.
D) Government bans.
A) Older generations.
B) Environmentalists and younger consumers.
C) Farmers and rural populations.
D) Religious communities.
A) The United States
B) Singapore
C) China
D) The Netherlands
A) It will completely replace livestock farming.
B) It will coexist with traditional and plant-based products.
C) It will be rejected by all major markets.
D) It will remain a scientific experiment.
Questions 8–10: True, False, or Not Given
True / False / Not Given
True / False / Not Given
True / False / Not Given
Questions 11–14: Match each statement (11–14) with the correct paragraph (A–H)
Answer Key & Explanations
1 → B – The passage clearly says cultured meat is made by growing animal cells in labs.
2 → C – Cultured meat can reduce emissions and land use by up to 90%.
3 → B – FBS is both ethically questionable and costly.
4 → C – High costs and infrastructure are major obstacles to mass production.
5 → B – Young, eco-conscious consumers show higher acceptance levels.
6 → B – Singapore approved cultured chicken in 2020.
7 → B – The author foresees coexistence of cultured and traditional meat.
8 → False – The text says cultured meat emits less greenhouse gases, not more.
9 → True – The first burger appeared in 2013 — over ten years ago.
10 → False – It states that acceptance varies by region and culture.
11 → Paragraph 2 – Describes the cell extraction and nutrient process.
12 → Paragraph 6 – Mentions emotional reactions like “repulsive” or “unnatural.”
13 → Paragraph 8 – Refers to hybrid products mixing plant and cultured meat.
14 → Paragraph 5 – States the first burger cost $300,000.
تحلیل و کلید دوزبانه – Cultured Meat
🎯 تحلیل استاد: نوع سؤال تعریفی است؛ ابتدا کلید تفاوت را در اولین پاراگراف پیدا کن. چنین سؤالاتی معمولاً در ۳۰ ثانیه اول متن قابل پاسخاند.
⚠️ دام: گزینههایی با “eliminate” یا “zero” اغلب اشتباهاند چون اغراق دارند.
🎯 رویکرد حل مسئله: تمرکز بر علت و پیامد؛ جمله “This not only raises ethical questions but also increases costs” دو نکتهٔ کلیدی را ارائه میدهد.
⏱ مدیریت زمان: چنین سؤالاتی در پاراگرافهای میانی پنهاناند؛ با اسکیم سریع عبارات “challenge” یا “remain” را هدف بگیر.
💡 نکته: واژههای احساسی مثل “repulsive” نشانگر دیدگاه منفیاند.
🎯 تحلیل استاد: پاراگراف آخر را همیشه برای سؤالات آیندهنگر مرور کن.
واژگان کلیدی / Key Vocabulary
Example: Cultured meat could reduce animal suffering.
Collocation: cultured meat industry / cultured chicken
Example: Scientists aim to replace FBS with plant-based alternatives.
Note: ethically controversial and expensive.
Example: Modern bioreactors increase cell yield.
Collocation: industrial bioreactor / bioreactor design
Example: Cost remains the main limit to scalability.
Synonym: expansion potential
Example: Hybrid burgers could bridge traditional and cultured meat.
Collocation: hybrid protein / hybrid approach
Example: Consumer perception of lab-grown food is mixed.
Collocation: public perception / shift in perception
Example: Cells are cultured in a nutrient-rich medium.
Synonym: growth medium
Example: Using animal serum raises ethical concerns.
Collocation: ethical debate / ethical issue
Example: Governments see cultured meat as a path to food security.
Collocation: ensure food security / global food supply
Example: The future of meat may be slaughter-free.
Collocation: slaughter-free production