If cells are grown in a medium containing radioactive 35S, which of these molecules will be labeled?

A) phospholipids
B) nucleic acids
C) proteins
D) amylose
E) proteins and nucleic acids


Answer: C

Biology & Microbiology

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The probability of a match being due to chance diminishes as the number markers used ____________

a. increases b. decreases

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Energized myosin heads bind to actin only when ____ is present

a. myosin b. AMP c. calcium d. ATP e. sodium

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The neurotoxins of Clostridium botulinum produce (flaccid/intermittent/tetanic) paralysis by preventing muscle contraction.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Match the microscope part with it's function.

Coarse focus A) Focus light onto the specimen B) Control the amount of light reaching the specimen C) Brings the specimen into general focus D) Increases the detail of the image

Biology & Microbiology