What activity of the liver makes it act as an accessory organ?
A) production of bile
B) synthesis of blood-clotting factors
C) destruction of old blood cells
D) detoxification
A
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Which of these is false about sudden cardiac
arrest? a. It happens more than 300,000 times annually in the United States. b. It affects only the elderly. c. Survival is greatly increased by starting CPR within four to six minutes. d. Prompt defibrillator use increases the chance of survival. e. None of these are false
DNA replication is
a. redundant. b. semiconservative. c. progressive. d. conservative. e. repetitive.
Which of the following organisms is responsible for
the disease called sudden oak disease? a. Balantidium coli b. Phytophthora ramorum c. Macrocystis d. Yersinia pestis e. none of these
Which of the following statements is false?
a. Crossing over tends to reduce the frequency that two linked genes are inherited together. b. Independent assortment of homologous chromosomes during meiosis increases variation. c. Crossing over leads to variation. d. An abnormal number or structure of chromosomes may influence the course of evolution. e. The closer together genes are found on a chromosome, the greater the chance that crossing over will occur between them.