What structure regulates the amount of light that passes to the photoreceptors of the eye?
-vitreous body
-iris
-ciliary muscle
-cornea
-lens
iris
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All of these statements about carbohydrates are true except one. Identify the exception.
A) Glycogen is important both for energy storage and to provide structure for cells. B) Simple sugars include lactose, glucose, and ribose. C) Cellulose is the most abundant carbohydrate on earth. D) Glycogen is a storage polysaccharide made by animal cells. E) Polysaccharides are important both for energy storage and to provide structure to cells.
During the citric acid cycle:
1.3 molecules of ATP are synthesized per Acetyl-CoA molecule entering the process. 2.3 molecules of FADH2 are synthesized per Acetyl-CoA entering the process. 3.3 molecules of NADH are synthesized per Acetyl-CoA entering the process. 4.2 molecules of ATP are hydrolyzed in each revolution of the cycle. 5.Both 2 and 3 are correct.
If a person has been fully immunized as a child, there is no need for vaccines during adulthood.?
Indicate whether the statement is true or false
Along with support, the anterior ligament of the vertebral column also acts to ________.
A) hold the discs in place B) prevent hyperextension of the spine C) hold the spine erect D) protect the spinal cord