Exam (elaborations)
BIO 1404 LAB PRACTICAL QUESTIONS AND ANSWERS
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BIO 1404 LAB PRACTICAL
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1-124 of 124osmosis
process in which water molecules diffuse across a membrane until
concentration of water inside and out is equalized
,where is pepsinogen secreted from?
gastric glands in the stomach
is urea acidic or basic?
acidic
where does glucose breakdown in eukaroyotes
begins in cytoplasm, completed in mitochondria during citric acid cycle
Which of the enzymes being tested is a protease?
pepsin
,calvin cycle occurs in the
stroma
difference in DNA and RNA
DNA= deoxyribose sugar (A,G,C,T)
RNA= ribose sugar (A,G,C,U)
what does the iodine test do?
distinguish starch from monosaccharides, disaccharides, and other
polysaccharides
triglycerides are made of:
glycerol and three fatty acids
, when urea is converted to ammonia, what happens to pH?
from 3-7 (optimal pH for growth)
three or more monosaccharides
polysaccharide (starch, glycogen, cellulose)
plastids
organelles where food is made and stored
hypotonic slides look like
burst, turn clear (ghosts)
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