In the Hershey and Chase experiment, 32P was used to label ____ and 35S was used to label ____
a. RNA; protein
b. protein; DNA
c. phospholipids; protein
d. protein; phospholipids
e. DNA; protein
ANSWER: e
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Which feature is not an adaptation for fight?
a. Wings are covered in feathers b. Denser bone mass c. Forelimbs evolved into wings d. Standing upright e. Enlarged sternum for flight muscle attachment
The two types of vascular tissue in most plants are:
a. Lignin and xylem b. Xylem and phloem c. Lignin and phloem d. Xylem and stomata e. Stomata and lignin
Which of the following statements is NOT part of Darwin's theory of natural selection?
a. There is some variation within a population. b. Competition between populations increases variation. c. Individuals with advantageous characteristics tend to survive. d. Survivors pass their advantageous characteristics to their offspring. e. Most species overproduce offspring.
A(n) ________ includes all the individuals of the same species that can potentially interact
Fill in the blank(s) with correct word