Active genes in eukaryotic cells are associated with
A. heterochromatin.
B. methylated RNA and histones.
C. DNA with many methyl groups.
D. euchromatin.
Answer: D
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Which of the following statements regarding leptospirosis in incorrect?
A. The causative organism is a spirochete. B. Humans acquire it by contact with abraided skin or mucous membranes. C. It is most common in cattle, horses, pigs, and dogs. D. It can be transmitted by animal bites. E. The causative organism infects the kidneys, liver, brain, and eyes.
Which of the above would provide a
stretchable attachment between body parts? a. A b. B c. C d. D e. none of the above
In chemical reactions, the ________ are converted into products
Fill in the blank(s) with correct word
Insectivorous plants such as the Venus flytrap, pitcher plant, and bladderworts often grow in
A. sandy soil. B. marshes. C. acidic soils. D. alkaline soil. E. clay soil.