Chromatin consists of ____
a. only DNA
b. DNA and RNA
c. RNA only
d. DNA and associated proteins
e. proteins only in the nucleus
D
You might also like to view...
What term describes the process of an unfertilized egg developing into a normal offspring?
a. parthenogenesis b. sexual reproduction c. budding d. fragmentation
HeLa cells were critical in _____
a. developing the polio vaccine b. developing a cure for malaria c. understanding fertilization d. developing a cervical cancer vaccine e. understanding cloning
Which parts of a flower are typically the most leaflike?
a. the receptacles b. the carpels c. the sepals d. the petals
A farmer's land includes a wilderness area that is home to an endangered species of bird. He wants to sell the land to a developer, and you have been hired to evaluate the environmental concerns. "This little patch of land is not crucial for the bird species!" the farmer says, "In fact, my land is surrounded by several other wilderness patches that also have that bird." You reply: "It is possible that your land acts as the ________ and the other areas are ________. If that's the case, development would be devastating to the population."
A. source; sinks B. sink; sources C. metapopulation; population D. population; metapopulation