A(n) ________ is composed of one sugar (deoxyribose or ribose), one phosphate, and one nitrogenous base.
a. DNA
b. RNA
c. Nucleotide
d. Amino Acid
e. None of the above
Nucleotide
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By definition, the onset of bleeding defines day __ of the menstrual cycle.
Fill in the blank(s) with the appropriate word(s).
The diagnosis of hypertension in adults is based on the _____
A) measurement of fatty deposits on the endothelium of arteries B) measurement of the LDL/HDL ratio in peripheral blood C) percentage of blood volume made up of platelets D) blood pressure being greater than 140 mm Hg systolic and/or greater than 90 mm Hg diastolic
Complex carbohydrates that are digestible are known as ________
Fill in the blank(s) with correct word
After one conducts a critical experiment, what is the next step in the scientific process?
A) Make observations. B) Formulate a hypothesis. C) Draw conclusions, and make revisions. D) Devise a testable prediction. E) Formulate a null hypothesis.