In addition to the capsid, some viruses also have which of the following?
a. a virion
b. a cell wall
c. a viral envelope
d. a plasma membrane
c. a viral envelope
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Approximately what percent of the human genome encodes genetic information?
A. 1 D. 15 B. 3 E. 50 C. 5
What holds base pairs together?
A.) hydrogen bonds B.) sugar-phosphate backbones C.) pairs of double-ringed nucleotides D.) nitrogen-carbon bonds
Pollination and fertilization are essentially the same process. If pollination occurs, fertilization will follow quickly.
Answer the following statement true (T) or false (F)
What is the fundamental purpose of staining in light microscopy?
a. To kill the specimen b. To make the specimen appear larger in the microscope c. To see the specimen without the aid of a microscope d. To increase the contrast and visibility of the specimen