The __________ governs expression of three genes active in lactose metabolism. Fill in the blank(s) with the appropriate word(s)
ANS: lactose operon PTS: 1 DIF: Easy
Biology & Microbiology
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The substantial reduction of the total population of microorganisms on inanimate objects and the destruction of potential pathogen is called
A. antisepsis. B. sanitization. C. disinfection. D. sterilization.
Biology & Microbiology
Indicate the differences between protostomes and deuterostomes.
What will be an ideal response?
Biology & Microbiology
How many chromatids are present in prophase I of meiosis I in a diploid cell, 2n = 12?
A) 6 B) 12 C) 24 D) 48
Biology & Microbiology
A cohort is a group of individuals of the same sex
Indicate whether the statement is true or false.
Biology & Microbiology