A Biologist Wants to Examine the Surfaces of Different Types

question 59

Multiple Choice

A biologist wants to examine the surfaces of different types of cells in kidney tubules of small mammals.The cells in question can be distinguished by external shape,size,and 3-D characteristics.Which of the following would be the optimum method for her study?

• A)transmission electron microscopy
• B)cell fractionation
• C)light microscopy using stained sections of kidney tissue
• D)light microscopy of living unstained material
• E)scanning electron microscopy

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Definitions:

Conscientiousness

A personality trait characterized by organization, dependability, and a strong sense of duty.

Leadership Substitutes

Factors in a workplace that reduce the need for a leader or make traditional leadership ineffective.

Unnecessary

Not needed or essential; something that could be omitted without any loss of functionality or value.

Romance Of Leadership

A theory suggesting that people have a tendency to attribute organizational success to the actions and decisions of leaders, often overlooking external factors and the contributions of others.