Given its mode of reproduction and internal structures, which of the following should be expected to occur in Giardia at some stage of its life cycle?
A) separation (segregation) of daughter chromosomes
B) crossing over
C) meiosis
A
You might also like to view...
Organisms that degrade hydrocarbons in crude oil are ubiquitous in the environment and have evolved special strategies, such as surfactant production, that allow them to readily use hydrocarbons as electron donors and carbon sources
Indicate whether the statement is true or false.
A cell's DNA molecules contain its genetic material. These molecules are constructed of
a. amino acids. b. proteins. c. sugars, phosphates, and bases. d. amino acids, proteins, sugars, phosphates, and bases. e. None of the other choices are correct.
The radioisotope 14C can be used as a research tracer because it ____
a. decays to 12C b. has a different number of protons than 12C c. has fewer neutrons than 12C d. behaves the same chemically as 12C e. has six carbons and six neutrons
You have recently identified a novel protein and obtained its sequence. How could you use this sequence to predict the function of the protein?
A. By looking for conserved domains. B. By using the sequence to make antibodies against the protein. C. By determining the secondary structure of the protein. D. By determining the DNA sequence that could encode the protein.