A prime factor promoting the adaptive radiation of Darwin's finches on the Galapagos Islands was the

#Question id: 21257

#Unit 12. Applied Biology

#Question id: 1379

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements apply to cellulose? Please select all that apply.

a) It is a polyglucose containing beta 1-6 glycosidic bonds.

b) It is a major component of plant cell walls

c) It is a polyglucose containing beta 1-4 glycosidic bonds.

d) It is a major component of Gram negative cell walls.

#Question id: 1447

#Unit 4. Cell Communication and Cell Signaling

A patient with B cell leukemia donates some cancer cells for analysis. The cells do not contain the usual chromosomal translocations associated with leukemia. Instead, a sporadic mutation seems to have arisen in a certain gene, followed by loss of heterozygosity in the second copy. This gene product is most likely:

#Question id: 3790

#Unit 3. Fundamental Processes

Semiconservative replication of DNA means that:

#Question id: 3798

#Unit 3. Fundamental Processes

Which of the following forms of DNA can serve as a template for DNA polymerase?