[KNTT] Trắc nghiệm Công nghệ chăn nuôi 11 bài 17 Nuôi dưỡng và chăm sóc vật nuôi

1. What is the most common way to ensure adequate water intake for livestock in a farm setting?

A. Providing a limited amount of water at specific times of the day.

B. Ensuring constant access to clean, fresh water through troughs or automatic waterers.

C. Relying solely on water content in feed.

D. Allowing animals to drink from natural water sources only.

2. What is the primary role of trace minerals in animal diets?

A. To provide bulk energy.

B. To act as catalysts for enzymatic reactions and essential for metabolic processes.

C. To form the primary structure of muscles.

D. To increase water retention in the body.

3. What is the main reason for providing bedding to livestock in confined housing?

A. To make the housing look more attractive.

B. To provide comfort, insulation, and absorb moisture and waste.

C. To encourage animals to eat more feed.

D. To increase the ambient temperature significantly.

4. In animal husbandry, what does balancing a ration refer to?

A. Ensuring the feed has a consistent particle size.

B. Mixing all ingredients randomly without specific proportions.

C. Formulating a diet that provides all necessary nutrients in the correct proportions for the animals needs.

D. Adding water to dry feed to increase palatability.

5. When observing livestock, what might an unusual posture or gait (limping) indicate?

A. The animal is experiencing excessive happiness.

B. A potential injury, lameness, or illness.

C. The animal is seeking attention from the farmer.

D. A normal behavior during feeding time.

6. Which of the following feeding methods involves providing feed to animals ad libitum?

A. Restricted feeding

B. Limited feeding

C. Free-choice feeding

D. Intermittent feeding

7. Which type of animal feed is typically processed into pellets or crumbles to improve palatability and reduce waste?

A. Forage

B. Concentrate feed

C. Roughage

D. Water

8. What is the main function of carbohydrates in an animals diet?

A. To build and repair body tissues.

B. To provide energy for metabolic processes and physical activity.

C. To regulate body temperature and hormone production.

D. To synthesize vitamins and minerals within the body.

9. Which of the following is NOT a fat-soluble vitamin commonly supplemented in animal feed?

A. Vitamin A

B. Vitamin D

C. Vitamin K

D. Vitamin C

10. Which of the following is the primary objective of animal nutrition in livestock farming?

A. To maximize the growth rate and reproductive efficiency of animals.

B. To reduce the cost of feed by using low-quality ingredients.

C. To provide a diet that meets the specific nutritional requirements for optimal health, growth, and production.

D. To ensure animals consume as much feed as possible to gain weight quickly.

11. What is the role of vitamins in animal nutrition?

A. They are the primary source of energy.

B. They are organic compounds required in small amounts for various metabolic processes.

C. They are the main building blocks for muscle growth.

D. They function solely as antioxidants.

12. What is a potential consequence of feeding a diet deficient in essential fatty acids to livestock?

A. Increased rate of protein synthesis.

B. Impaired immune function and poor skin/coat condition.

C. Enhanced bone mineralization.

D. Faster metabolism and increased heat production.

13. Which of the following is a common method for administering medication to individual sick animals?

A. Mixing it into the entire herds water supply.

B. Injecting it directly into the animals muscle or vein.

C. Spraying it over the animals backs.

D. Burying it in their feed.

14. Water is often overlooked but is critical for livestock. What is a primary function of water in the animal body?

A. Providing concentrated energy.

B. Acting as a solvent and transport medium for nutrients and waste products.

C. Synthesizing structural proteins.

D. Building up fat reserves for insulation.

15. What is the primary purpose of a creep feeder in livestock management?

A. To feed adult animals.

B. To provide supplemental feed to young animals (e.g., piglets, calves) while allowing them access but restricting the dam.

C. To deliver water to the entire herd.

D. To store bulk feed supplies.

16. Which of these is a key component of care in animal husbandry, beyond just feeding?

A. Providing only high-energy feeds.

B. Ensuring a clean, comfortable, and safe living environment.

C. Isolating animals from any external stimuli.

D. Administering antibiotics preemptively without diagnosis.

17. What is the significance of animal welfare in modern livestock management?

A. It is solely focused on maximizing profit regardless of animal condition.

B. It refers to ensuring animals are free from pain, distress, fear, and disease, and can express natural behaviors.

C. It only concerns the aesthetic appearance of the animals.

D. It is irrelevant to the quality of animal products.

18. What is the primary characteristic of roughage in animal feed?

A. High digestibility and low fiber content.

B. Low fiber content and high energy density.

C. High fiber content and relatively low digestibility.

D. Rich in protein and essential amino acids.

19. What is the purpose of regular health monitoring in livestock?

A. To identify animals that are overeating.

B. To detect early signs of illness or injury and implement timely interventions.

C. To determine the exact feed conversion ratio for each animal individually.

D. To assess the genetic potential for meat or milk production only.

20. Which factor is most critical when determining the nutritional requirements of livestock?

A. The color of the animals coat.

B. The animals age, physiological state (e.g., growth, pregnancy, lactation), and environmental conditions.

C. The brand of the feed manufacturer.

D. The time of day the feed is provided.

21. Which aspect of animal care is crucial for preventing the spread of infectious diseases?

A. Overcrowding animals in limited space.

B. Maintaining strict biosecurity measures, including hygiene and quarantine.

C. Feeding only one type of feed to all animals.

D. Allowing animals unrestricted contact with wild animals.

22. Minerals play a crucial role in various bodily functions, including bone formation, nerve transmission, and fluid balance. Which mineral is vital for bone and teeth development, as well as muscle function?

A. Potassium (K)

B. Sodium (Na)

C. Calcium (Ca)

D. Sulfur (S)

23. Which of the following is a common gut health management practice in livestock farming?

A. Increasing the overall feed intake without considering digestibility.

B. Using probiotics, prebiotics, or specific feed additives to support beneficial gut bacteria.

C. Providing only high-fat diets.

D. Limiting access to water to reduce gut motility.

24. Proteins are essential for livestock because they are the building blocks of:

A. Energy reserves and fat deposition.

B. Enzymes, hormones, and antibodies.

C. Muscle, organs, skin, and hair/wool/feathers.

D. Water balance and nutrient transport.

25. When formulating feed for young, growing animals (e.g., piglets, calves), a higher proportion of which nutrient is typically required compared to mature animals?

A. Fiber

B. Protein

C. Fat

D. Water