How is the liver fluke transmitted to humans?
A. drinking contaminated water
B. eating contaminated fish
C. by mosquitoes
D. eating contaminated pork
Answer: B
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Which of the following statements about lichens is incorrect?
A. Lichens are symbiotic relationships between fungi and plants. B. The partnership in a lichen is not species specific. C. Lichens can reproduce sexually and asexually. D. Lichens can extract nutrients from rocks or rainfall. E. Lichens are very sensitive to air pollution.
A drug produced using recombinant DNA technology that is used illegally by athletes is
A) insulin. B) streptokinase. C) tissue plasminogen activator. D) erythropoietin.
In lactate fermentation, _____ is converted into
lactate.
a. pyruvate. b. acetaldehyde. c. ethanol. d. glucose. e. NADH.
An important tool of genetic engineering is ________ DNA, which is DNA altered by the incorporation of genes from a different organism
Fill in the blank(s) with correct word