The Pattern of Embryonic Development in Which Only the Cells

question 42

Multiple Choice

The pattern of embryonic development in which only the cells lacking yolk subsequently undergo cleavage is called

• A) arcadian development, which is typical of insects.
• B) holoblastic development, which is typical of marsupial mammals.
• C) meroblastic development, which is typical of humans.
• D) holoblastic development, which is typical of amphibians.
• E) meroblastic development, which is typical of birds.

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Definitions:

Operant Conditioning

A method of learning that employs rewards and punishments for behavior, which leads to changes in voluntary behavior.

Compulsions

Actions or thoughts that a person is compelled to repeat due to an obsession, or in response to strict rules that have to be followed precisely.

Compulsion

An irresistible urge to behave in a certain way, especially against one's conscious wishes.

Checking Locks

A behavior often associated with obsessive-compulsive disorder, characterized by the compulsive need to repeatedly check if doors are locked.