The Individual Credited with First Observing the Cell Nucleus Is

question 59

Multiple Choice

The individual credited with first observing the cell nucleus is ____. ​

• A)Anton van Leeuwenhoek ​
• B)Robert Brown
• C)Matthias Schleiden
• D)Theodor Schwann
• E)Rudolf Virchow

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Definitions:

Mere-Effort Model

A theory suggesting that the mere effort of trying to achieve something can enhance the motivational value of the goal.

Social Facilitation

The tendency for people to perform differently when in the presence of others than when alone, typically showing improvement on tasks.

Dominant Responses

Refers to the most common or automatic actions people exhibit in performance situations, often enhanced by the presence of an audience.

Challenge Reaction

The response elicited when faced with a task or situation that is perceived as a test of one’s abilities or resources.