What name is given to the process that restores the diploid number of chromosomes?
A) fertilization
B) asexual reproduction
C) meiosis
D) mitosis
E) the cell cycle
Ans: A) fertilization
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DNA polymerase begins DNA synthesis at the site of ____ hybridization
a. tracer b. vector c. plasmid d. primer e. enzyme
Hormones important in maintaining homeostasis are generally part of a ________ feedback loop.
Fill in the blank(s) with the appropriate word(s).
In the lab, you choose to design a simple experiment to distinguish between hydrophilic and hydrophobic substances. You start by adding equal amounts of vinegar and oil to a container
After shaking, the vinegar and oil levels separate, based upon polarity and density. To this you add glucose and sodium citrate and shake again. Where do you expect to find the glucose and sodium citrate in greatest quantities? A) Both will concentrate in the oil layer. B) The glucose will concentrate in the vinegar, sodium citrate in the oil. C) Both will concentrate in the vinegar layer. D) Sodium citrate will concentrate in the vinegar, glucose in the oil. E) Both will be uniform throughout both layers.
Mixed venous blood samples can be taken from which of the following blood vessels?
A) pulmonary vein B) inferior vena cava C) pulmonary artery D) aorta E) superior vena cava