The preprophase band is specific to plant cells, and:a
appears after mitosis begins.
b. forms inside the nucleus.
c. determines the plane of cell division
d. is found in both plant and animal cells.
e. is composed of cellulose
c
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Chromatin consists of ________
A) DNA and protein B) RNA and protein C) protein only D) DNA only
Heavy metals may inactivate proteins by reacting with their sulfhydryl groups.
Answer the following statement true (T) or false (F)
A prolonged period without rain is causing a major drought in the American Midwestern states. How would you expect crops to respond initially to the stress caused by the drought?
A. They will take in more carbon dioxide. B. They will take in less carbon dioxide. C. They will release more oxygen. D. They will increase rates of photosynthesis. E. They produce fewer secondary metabolites.
What is formed when meiosis occurs in an individual who is heterozygous for an intercalary deletion?
A) a translocation cross B) a compensation loop C) a terminal loop D) a translocation E) a trifecta chromosomal cross