Imprinted genes are
A. not expressed.
B. methylated and not replicated
C. usually methylated and not expressed
D. not replicated.
E. usually methylated.
Answer: C
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Ovulation is triggered by surge of which of the following hormones?
A. luteinizing hormone B. follicle stimulating hormone C. estrogen D. testosterone E. progesterone
Constipation can be treated by adding fiber to the diet.
Answer the following statement true (T) or false (F)
Water is gained through which of the following?
A. All of the options are correct. B. eating food C. drinking water that has a lower solute concentration than the body fluids D. cellular respiration E. osmosis across the gills of freshwater fish
All of the trees in an orchard were derived from the same rootstock, but half had scion "A" grafted and the other half had a different scion, scion "B," grafted. The trees that were grafted with scion "A" developed large fruits. What characteristics do
you think the fruit from the trees that were grafted with scion "B" will have and why? A) The fruits will be large because the trees share the same rootstock. B) The fruits will be large because all scions produce the same kind of fruits. C) The fruits will be small because the trees share the same rootstock. D) There is not enough information to know what the fruit will look like.