AEST - Standard 13 - Unit 4 Exam Questions and Answers Already Passed Latest Update 2025-
2026
Jobs in the Natural Resources career area - AnswersAnimal Behaviorist, Rangelands,
Wetlands,Water fish and wildlife, Game Warden, Trapper, Park Ranger
The average US farmer produces enough food to feed how many people? - Answers167
What percent of the workforce is employed in agriculture? - Answers21 million or 20%
What is a major source of carbohydrates for livestock? - Answerscereal grains
What practices are used to prevent mastitis in dairy cows? - Answerstest milk, clean and
sanitize equipment after each cow
What is the function of the circulatory system in the body? - Answerssupports blood that
contains nutrients and oxygen to the cells of the body and filters waste materials from the body-
heart, veins, arteries
Holstein is a breed of what type of animal? - Answersdairy
What tool is used to restrain beef cattle from moving while receiving an injection? -
Answerssqueeze chute
What is the use of a livestock cane while showing cattle? - Answersdriving tool
What factors can help to reduce stress on cattle when being transported? - Answershydrated,
cool weather, unload quickly
In beef what is the Yield grade used to estimate? - AnswersThe amount of usable meat on the
round, loin, rib, and chuck
What is the function of flowers in sexual plant reproduction? - Answersreproductive structures
What conventional method is used to control insect damage to field crops? - Answersgenetic
control
What equipment is used to loosen and prepare soil for planting? - Answersshovel, spade , plow,
tiller
What term describes a plant that persists for many growing seasons? - Answersperennial
How should orange trees be pruned? - Answersv-shaped, thin out upper branches
What do the 3 letters on a fertilizer label represent? - AnswersNitrogen-Phosphorus-Potassium
What materials can be used to make organic fertilizer? - Answersanimal manure, plant and
animal products
2026
Jobs in the Natural Resources career area - AnswersAnimal Behaviorist, Rangelands,
Wetlands,Water fish and wildlife, Game Warden, Trapper, Park Ranger
The average US farmer produces enough food to feed how many people? - Answers167
What percent of the workforce is employed in agriculture? - Answers21 million or 20%
What is a major source of carbohydrates for livestock? - Answerscereal grains
What practices are used to prevent mastitis in dairy cows? - Answerstest milk, clean and
sanitize equipment after each cow
What is the function of the circulatory system in the body? - Answerssupports blood that
contains nutrients and oxygen to the cells of the body and filters waste materials from the body-
heart, veins, arteries
Holstein is a breed of what type of animal? - Answersdairy
What tool is used to restrain beef cattle from moving while receiving an injection? -
Answerssqueeze chute
What is the use of a livestock cane while showing cattle? - Answersdriving tool
What factors can help to reduce stress on cattle when being transported? - Answershydrated,
cool weather, unload quickly
In beef what is the Yield grade used to estimate? - AnswersThe amount of usable meat on the
round, loin, rib, and chuck
What is the function of flowers in sexual plant reproduction? - Answersreproductive structures
What conventional method is used to control insect damage to field crops? - Answersgenetic
control
What equipment is used to loosen and prepare soil for planting? - Answersshovel, spade , plow,
tiller
What term describes a plant that persists for many growing seasons? - Answersperennial
How should orange trees be pruned? - Answersv-shaped, thin out upper branches
What do the 3 letters on a fertilizer label represent? - AnswersNitrogen-Phosphorus-Potassium
What materials can be used to make organic fertilizer? - Answersanimal manure, plant and
animal products
