Chromatin material is 

A. one of six materials that make up a chromosome.
B. really the same as a chromosome.
C. one of the cytoplasmic organelles during the cell's normal daily operation.
D. not described by any of these statements.


B. really the same as a chromosome.

Biology & Microbiology

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If a physician prescribes Tamiflu to a patient, the patient is most likely infected with which virus?

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Facilitated diffusion and active transport

A. both transport molecules into or out of a cell. B. are both not very specific as to which molecules are transported. C. both require a concentration gradient to function. D. both require an expenditure of energy in order to transport the molecules. E. both require a concentration gradient to function AND both require an expenditure of energy in order to transport the molecules.

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Describe the three energy systems found in humans

What will be an ideal response?

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Which is an accurate statement about the anatomy of the human excretory system?

a. Bowman's capsule is a network of capillaries inside the glomerulus. b. The proximal tubule is the portion of the nephron tubule farthest from Bowman's capsule. c. The renal cortex, which contains the nephrons, is interior to the renal medulla. d. The loop of Henle is located between the proximal tubule and the distal tubule. e. The distal tubule of a nephron connects with the renal pelvis of the kidney via the ureter.

Biology & Microbiology