All of the following are types of agranulocytes because they do not have prominent granules in their cytoplasm when stained, except
A. monocytes.
B. basophils.
C. T-cells.
D. lymphocytes.
E. B-cells.
Answer: B
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What will be an ideal response?
If agarose gel electrophoresis is performed and the marker is not used, what information will be lost?
A) The DNA bands will not stain properly B) The DNA bands will not migrate properly C) The size of the DNA bands cannot be determined.
Climbing plants, such as vines, rely on touch to navigate and develop tendrils that coil around objects they encounter. Roots also rely on touch to navigate their way through the soil. When roots come into contact with an object, they generally grow in a direction away from the object. Based on this information, which of the following statements is true?
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Leaves on the lower part of a bush primarily feed the ____
a. roots b. leaf tips c. stems d. upper leaves e. flowers