Given the Differences Between Angiosperms and Gymnosperms in the Development

question 91

Multiple Choice

Given the differences between angiosperms and gymnosperms in the development of the integument(s) , which of these statements is the most logical consequence?

• A) The seed coats of angiosperms should be relatively thicker than those of gymnosperms.
• B) It should be much more difficult for pollen tubes to enter angiosperm ovules than for them to enter gymnosperm ovules.
• C) The female gametophytes of angiosperms should not be as well protected from environmental stress as should those of gymnosperms.
• D) As a direct consequence of such differences, angiosperms should have fruit.
• E) Angiosperm seeds should be more susceptible to desiccation.

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Definitions:

Vaginismus

A condition involving a muscle spasm in the pelvic floor muscles that can cause pain, difficulty, or inability to have vaginal intercourse.

Vaginal Muscles

Muscles within the vaginal wall, including the pubococcygeus, which play a role in sexual function, childbirth, and urinary control.

Vaginismus

A condition characterized by involuntary muscle spasms in the pelvic floor that can cause pain and interfere with sexual intercourse, examination, and tampon insertion.

Fear Response

The automatic and rapid reaction to perceived threats or danger, involving physiological, cognitive, and behavioral changes.