A plant mutant that shows normal gravitropic bending but does not store starch in its plastids would require a reevaluation of the role of _____ in gravitropism
A) auxin
B) calcium
C) statoliths
D) light
E) differential growth
Answer: C
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Salivary glands secrete _________ to start the digestion of ___________.
A. amylase, starch B. trypsin, proteins C. amylase, fats D. pepsin, proteins E. lactase, milk
In addition to investigations with bacteria that led to him being considered the Father of Microbiology, Pasteur also
A. found that some molecules can exist as stereoisomers. B. created aspartame. C. separated organic acids using a microscope. D. discovered polarized light. E. found that some molecules can exist as stereoisomers AND separated organic acids using a microscope.
A bacterial cell has replicated its plasmid, and when this cell divides into 2 daughter cells, each cell receives one copy of the plasmid. This is an example of horizontal gene transfer.
Answer the following statement true (T) or false (F)
In a well-designed experiment:
A) the prediction will most likely be true. B) you can prove your hypothesis to be true. C) the prediction will be highly probable if the explanation is correct. D) the null hypothesis will not be tested. E) only the researchers will know who is receiving a placebo.