Mammalian red blood cells:a
are phagocytic.
b. contain a lobed nucleus.
c. have a one-day lifespan.
d. are produced in the liver.
e. are produced in response to erythropoietin
E
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Genes that are _________ do not assort independently and are said to be _____
A. distant from one another on the same chromosome; linked. B. close to one another on the same chromosome; linked. C. distant from one another on the same chromosomes; independent. D. close to one another on the same chromosome; independent. E. None of the answer options are correct.
Which of the following function: location relationship is INCORRECT?
A. acetyl CoA formation; cytosol B. citric acid cycle; mitochondria matrix C. oxidative phosphorylation; mitochondria inner membrane D. glycolysis; cytosol E. electron transport chain and ATP synthase; mitochondria inner membrane
When experimenters replaced the statoliths in a crayfish statocyst with iron filings and then held a magnet above the animal, what did they observe? (answer based on your knowledge of the function of statoliths)
A. The crayfish stayed upright. B. The crayfish lay on its side. C. The crayfish turned upside down. D. The crayfish attempted to escape by rapidly swimming backwards. E. None of these choices are correct.
Which is not correct about the way prokaryotes divide?
A. The chromosome is a single circular molecule of DNA. B. The replication of DNA occurs in one direction around the circle. C. When the cell reaches an appropriate size, the cell divides into two equal halves. D. They divide by binary fission. E. They use the same DNA bases as in eukaryotes.