#1
Which of the following is a macronutrient required in large amounts by animals?
Protein
ExplanationProtein is a macronutrient necessary for growth, repair, and maintenance of tissues.
#2
What is the primary function of carbohydrates in animal nutrition?
Energy storage
ExplanationCarbohydrates primarily serve as an energy source for animals.
#3
In which part of the digestive system does most nutrient absorption occur?
Small intestine
ExplanationThe small intestine is where most nutrients are absorbed into the bloodstream.
#4
What is the main function of vitamins in animal metabolism?
Catalysts for biochemical reactions
ExplanationVitamins act as catalysts, facilitating various biochemical reactions in animals.
#5
What is the term for the process by which animals convert food into energy within cells?
Metabolism
ExplanationMetabolism is the process of converting food into energy within cells.
#6
Which of the following is a common essential amino acid for animals?
Methionine
ExplanationMethionine is an essential amino acid necessary for protein synthesis in animals.
#7
What is the primary function of the cecum in herbivorous animals?
Cellulose fermentation
ExplanationThe cecum is responsible for cellulose fermentation in herbivorous animals.
#8
Which of the following is a fat-soluble vitamin?
Vitamin D
ExplanationVitamin D is a fat-soluble vitamin, essential for calcium absorption and bone health.
#9
What is the term for the process of breaking down complex nutrients into simpler ones?
Catabolism
ExplanationCatabolism is the process of breaking down complex nutrients into simpler ones for energy release.
#10
Which of the following is a ruminant animal?
Cow
ExplanationCows are ruminant animals, possessing a complex stomach for digesting plant material.
#11
In the context of animal nutrition, what does the term 'metabolic rate' refer to?
The rate of energy expenditure
ExplanationMetabolic rate refers to the rate at which an animal expends energy.
#12
In the process of glycolysis, glucose is converted into what substance?
Pyruvate
ExplanationGlucose is converted into pyruvate during the glycolysis process.