Where do terrestrial plants obtain the necessary carbon for photosynthesis?
What will be an ideal response?
ANSWER: Plants obtain the majority of their carbon from carbon dioxide in the atmosphere.
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Upon completion of DNA replication the original DNA molecules is said to be:
a. translated b. cut in half c. half old and half new d. none of these apply e. transcribed
In which of the following stages of the viral infectious cycle do enveloped viruses usually acquire their envelopes?
A. Penetration B. Release C. Assembly D. Component biosynthesis
The FOXP2 protein appears to play a critical role in brain size regulation
Indicate whether the statement is true or false
During metaphase, ________
A) the nuclear envelope breaks up B) sister chromatids separate C) centromeres divide D) chromosomes line up in the middle of the cell