Trắc nghiệm Cánh diều Công nghệ chăn nuôi 11 bài Ôn tập Chủ đề 1 Giới thiệu chung về chăn nuôi
1. The primary purpose of genetic selection in animal husbandry is to:
A. Increase the genetic diversity of all farm animals.
B. Improve desirable traits such as growth rate, disease resistance, or product quality.
C. Reduce the overall population size of livestock species.
D. Eliminate all genetic variations within a breed.
2. Which type of housing is designed to mimic the natural environment of animals as closely as possible?
A. Intensive confinement systems.
B. Free-range or pasture-based systems.
C. Cage-free systems.
D. Battery cage systems.
3. What does the term livestock primarily refer to in the context of animal husbandry?
A. All animals kept on a farm, including pets.
B. Animals raised for meat, milk, eggs, wool, or labor.
C. Wild animals native to a specific region.
D. Aquatic animals raised in controlled environments.
4. What is the primary role of animal reproduction in animal husbandry?
A. To increase the number of wild animals.
B. To ensure the continuation and improvement of livestock populations.
C. To reduce the genetic diversity of domesticated species.
D. To create new species of animals for research purposes.
5. What is the primary function of the respiratory system in livestock?
A. To transport nutrients throughout the body.
B. To facilitate the exchange of gases (oxygen and carbon dioxide) between the body and the environment.
C. To filter waste products from the blood.
D. To produce hormones that regulate growth.
6. The term animal health in animal husbandry encompasses:
A. Only the absence of visible diseases.
B. Physical, mental, and social well-being of animals.
C. The ability to withstand extreme weather conditions.
D. The productivity of animals without regard to their well-being.
7. Which of the following is a key consideration for ethical animal husbandry?
A. Maximizing profit at any cost.
B. Minimizing animal suffering and respecting their sentience.
C. Using the cheapest available feed regardless of quality.
D. Keeping animals in isolation to prevent disease spread.
8. Which of the following is a key characteristic of a breed in animal husbandry?
A. Animals that are all of the same age.
B. A group of animals with similar inherited characteristics that distinguish them from other animals of the same species.
C. Animals that have been genetically modified to produce more offspring.
D. Animals that are kept in the same enclosure.
9. Which factor is crucial for maintaining good hoof health in cattle?
A. Keeping hooves constantly wet.
B. Regular trimming and ensuring clean, dry living conditions.
C. Providing a diet solely of protein supplements.
D. Allowing animals to stand in manure for extended periods.
10. Which of the following is a common method for disease prevention in livestock farming?
A. Mixing sick and healthy animals to build immunity.
B. Implementing strict biosecurity measures and vaccination programs.
C. Ignoring early signs of illness to avoid treatment costs.
D. Using unsterilized equipment between animal groups.
11. Which of the following best describes the concept of animal welfare in animal husbandry?
A. The ability of animals to reproduce successfully.
B. The physical and psychological well-being of animals.
C. The genetic potential for growth and production.
D. The resistance of animals to common diseases.
12. Which of the following is an example of a non-ruminant animal commonly raised in livestock farming?
A. Sheep
B. Goat
C. Pig
D. Buffalo
13. Which of the following is a potential negative impact of overgrazing in livestock farming?
A. Increased soil fertility.
B. Soil erosion and desertification.
C. Enhanced biodiversity.
D. Reduced carbon footprint.
14. What is the primary goal of animal identification systems in modern livestock management?
A. To make it harder to track individual animals.
B. To enable accurate record-keeping for health, breeding, and production data.
C. To reduce the number of animals on the farm.
D. To prevent animals from interacting with each other.
15. Which of the following is NOT considered a primary goal of modern animal husbandry?
A. Maximizing animal welfare and ethical treatment.
B. Increasing the efficiency of production and resource utilization.
C. Ensuring the sustainability of livestock farming practices.
D. Focusing solely on the aesthetic appeal of domestic animals.
16. Which of these is an example of a ruminant animal commonly raised in livestock farming?
A. Pig
B. Chicken
C. Cow
D. Horse
17. Which scientific discipline focuses on the study of animal nutrition?
A. Genetics
B. Animal Physiology
C. Animal Nutrition
D. Animal Anatomy
18. What is the primary function of the digestive system in livestock?
A. To absorb oxygen from the air.
B. To break down food into nutrients that can be absorbed and utilized by the body.
C. To excrete waste products from the blood.
D. To regulate body temperature through sweating.
19. What is the main environmental concern associated with intensive livestock farming?
A. Over-cultivation of pastures.
B. Greenhouse gas emissions and water pollution from manure.
C. Deforestation for building new barns.
D. Increased use of solar energy.
20. What is the primary role of a veterinarian in animal husbandry?
A. To manage farm finances and marketing.
B. To diagnose, treat, and prevent diseases in animals.
C. To design new breeds of livestock through genetic engineering.
D. To operate farm machinery and equipment.
21. What is the significance of biosecurity in livestock operations?
A. To ensure all animals are genetically identical.
B. To prevent the introduction and spread of diseases and pests.
C. To maximize the use of artificial insemination techniques.
D. To record the daily feed intake of each animal.
22. What is the primary purpose of proper ventilation in animal housing?
A. To increase humidity and temperature for animal comfort.
B. To remove moisture, ammonia, and other harmful gases, and provide fresh air.
C. To create a dark environment to minimize animal stress.
D. To prevent any air movement within the housing structure.
23. Which of the following is a key factor in ensuring the efficient conversion of feed into animal products?
A. Providing a diet that is deficient in essential nutrients.
B. Ensuring the diet is balanced with appropriate nutrient levels for the animals stage of life and production.
C. Feeding animals the same diet regardless of species or age.
D. Limiting water intake to reduce waste.
24. Sustainability in animal husbandry is most closely related to:
A. Maximizing short-term profits regardless of environmental impact.
B. Balancing economic viability, environmental responsibility, and social equity.
C. Increasing the number of animals on a farm without considering resource limits.
D. Adopting the latest technologies without evaluating their long-term effects.
25. What is the main benefit of understanding animal behavior in animal husbandry?
A. To predict when animals will escape their enclosures.
B. To improve handling, management, and reduce stress on animals.
C. To determine the exact age of an animal without examination.
D. To train animals for complex circus performances.
