A hypothetical "microbullet" shot through a phospholipid bilayer will pass the bilayer components in which order?
a. tail ? tail ? head ? head
b. head ? tail ? tail ? head
c. head ? tail ? head ? tail
d. head ? head ? tail ? tail
e. tail ? head ? tail ? head
ANSWER: b
You might also like to view...
. It’s Friday afternoon, which means it’s time to clean out the shared fridge in the break room. Besides the usual assortment of half-eaten sandwiches and stale diet cola, you discover a moldy orange in a drawer that looks like it’s been there forever. Next to it you find a scribbled note that turns out to be a limerick: My lunch last week was ricotta With a couple of oranges and a soda But yesterday my sweet oranges Sprouted fuzzy black sporanges And now all I’ve got is Deuteromycota Chuckling to yourself, you can’t help but notice that the poet is using outdated and inaccurate terminology. Assuming that the orange is covered in bread mold (Rhizopus stolonifer), to which phylum does it belong?
a. Chytridiomycota b. Basidiomycota c. Zygomycota d. Ascomycota
Among the discoveries that Correns and Bauer (1908 ) made in plants was that, sometimes, reciprocal crosses resulted in what phenotype only?
What will be an ideal response?
An individual who inherited the specific chromosome __________ deletion from the __________
would most likely have Prader-Willi syndrome rather than Angelman syndrome. a. 15; mother b. 15; father c. 21; mother d. 21; father e. 12; father
Dental caries are caused by the production of ________ by bacteria in the mouth
Fill in the blank(s) with correct word