The first filial generation resulting from a genetic cross is the ________ generation.
A) P1
B) P2
C) F1
D) F2
C) F1
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________ are the animal cell surface proteins that link the cytoskeleton to the extracellular matrix
Fill in the blank with correct word.
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
Control of the lac operon and lactose utilization in bacteria is (check all that apply)
A. controlled by the expression of three downstream genes. B. not induced in the presence of both glucose and lactose. C. only induced when there is glucose but not lactose. D. preferentially utilizing lactose as a carbon source. E. is a negative control, mediated by a repressor.
Which of the following is the most appropriate pairing of microbe and biosafety level?
A. E. coli, BSL-3 B. anthrax, BSL-1 C. Ebola, BSL-2 D. methicillin-resistant Staphylococcus aureus (MRSA), BSL-2 E. tuberculosis, BSL-1