Feed intake is influenced by energy demand of animals but also influenced by hormone control and environmental conditions

Choline can be synthesized in the body using methionine (or SAM) as a methyl donor thus it can be largely spared

Vitamin C and vitamin E function together as antioxidants. Which statement best describes their interaction?

Selenium is unique among trace elements with multiple routes for excretion, including urine, feces, and breath

The major biochemical reactions requiring biotin involve [blank1], whereas vitamin K is require for [blank2] involved in blood clot formation 

Retinal is the form of vitamin A involved in gene regulation

Complete aerobic tissue metabolism of glucose produces water and reducing equivalent while anaerobic rumen metabolism of glucose produces VFA, and lactic acid without producing reducing equivalent

Lack of bone mineralization resulting in bowed limbs because the limb bones are not able to support the weight of a growing animals is called:

Consider how the kidney and liver play key roles in nitrogen metabolism and excretion (7.5 points). (1.5 points) Name the primary physiological process or metabolic pathway responsible for handling nitrogen in: The kidney The liver (3 points) Define transamination and deamination reactions, and explain how these reactions differentially contribute to the production, handling, or removal of ammonia in the body. Include whether any co-factor or co-enzyme is required for these enzymes to function. (3 points) Describe how urea is handled differently in ruminants vs. monogastric animals, and indicate which type of animal is more efficient in nitrogen utilization.

Excess energy intake can lead to: