In Some Plants, the Sperm Can Not Reach the Egg

question 39

Multiple Choice

In some plants, the sperm can not reach the egg because the stigma prevents formation of the pollen tubes. This is an example of

• A) temporal isolation.
• B) behavioral isolation.
• C) gametic isolation.
• D) mechanical isolation.

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Definitions:

Fears

Emotional responses to perceived threats, which can vary in intensity and cause significant distress or avoidance behaviors.

Countertransference

The emotional reaction of a therapist toward the client that may interfere with objectivity, often based on the therapist's own unresolved issues.

Empathy

The ability to understand and share the feelings of another, fostering emotional connection and support.

Dysfunctional

Pertains to something that is not operating normally or effectively, often causing negative effects.