As filtrate moves through the ____ in mammals, it generally undergoes a dramatic decrease in osmolarity
a. distal convoluted tubule
b. Bowman's capsule
c. descending segment of the loop of Henle
d. proximal convoluted tubule
e. ascending segment of the loop of Henle
ANSWER: e
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1.They could be used to grow new cells. 2.They can negate free radicals. 3.They possess an enzyme to prevent telomere loss. 4.They can degrade beta amyloid plaques.
Individuals with the disorder xeroderma pigmentosum are hypersensitive to sunlight. This occurs because their cells cannot_____
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Which of the following particles has no charge?
a. ions b. electrons c. bonds d. protons e. neutrons
A plant that has the mutant form of the WEREWOLF gene (wer) would be identifiable by
A. the lack of microscopic hairs along the epidermis of the root. B. the extra thick layer of mesophyll cells in the leaf. C. the abundance of microscopic hairs on the root. D. the excessive number of vascular bundles in stem. E. the lack of fibers in the outer portions of the stem.