Which of the Following Statements Regarding Chemotaxis Is Incorrect

question 71

Multiple Choice

Which of the following statements regarding chemotaxis is incorrect?

• A) In a cell with peritrichous flagella, each flagellum moves individually but in a coordinated direction during a run.
• B) In a tumble, the flagellum reverses direction, causing the cell to stop moving and change course.
• C) The fuel for flagellar motion is not ATP, but a proton gradient.
• D) When a cell detects a nutrient gradient, it will increase the frequency of runs to move toward the nutrient.

Explain the mechanism of ether formation from alkenes using alcohol in the presence of an acid catalyst.

Comprehend strategies for controlling regio- and stereochemical outcomes in synthetic organic reactions.

Understand the concept of intelligent and constructive failure and its importance in innovation.

Identify and differentiate between various causes of failure in startups (e.g., process inadequacy, deviance, inattention, lack of ability).

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Definitions:

Skin Lesion

Any noticeable change in the skin's condition, including bumps, discoloration, or areas of swelling, which can indicate a wide range of health issues.

Tumor

An abnormal mass of tissue that forms when cells grow and divide more than they should or do not die when they should.

Irregular Ragged

Characterized by a rough or uneven edge or surface, often found in a description of wounds or fabrics.

Melanoma

A type of skin cancer that originates from melanocytes and is noted for its ability to spread rapidly to other parts of the body.