Hemoglobin, the protein responsible for binding and transporting oxygen, forms a tetramer. What is the protein composition of the most common form of hemoglobin, hemoglobin A (HbA)?
A) ?1?1
B) ?1?2
C) ?2?1
D) ?2?2
E) ?2?S
D
Biology & Microbiology
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Eating large amounts of acidic fruits such as limes and grapefruit may have this impact on the body
A) ulcers B) scurvy C) cessation of peristalsis D) enamel damage
Biology & Microbiology
What are endemic species?
A. Species that are threatened B. Species that are endangered C. Species that are found throughout most of the world's ecosystems D. Species that are only found in one (often small) geographic area
Biology & Microbiology
There are times when the spleen can be considered to be the primary lymph node.
a. true b. false
Biology & Microbiology
Glycogen is used to store ________ in the ________
A) glucose; spleen B) nucleic acids; liver C) protein; liver D) protein; muscle E) glucose; liver
Biology & Microbiology