If You Had an E

question 54

Multiple Choice

If you had an E.coli culture with a starting cell density of 1 X 10⁶ cells/ml and it had a generation time of 40 minutes,what would be the cell density after incubation for 6 hours?

• A)3 X 10⁸ cells/ml
• B)5.1 X 10⁸ cell/ml
• C)6.3 X 10⁸ cells/ml
• D)9.4 X 10⁸ cells/ml
• E)1 X 10⁹ cells/ml

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Definitions:

Polar Transport

The process of transporting substances in plants in a directed manner, often from tip to base, involving hormones like auxins.

Plant Hormone

Substances synthesized by plants that control their growth, development, and various physiological functions.

Fruit Ripening

The process by which fruits undergo chemical changes that make them edible, including softening, color change, and development of flavor.

Plant Hormone

Organic compounds produced in plants that regulate growth, development, and responses to stimuli at extremely low concentrations.