As Part of an Experiment, a Student Cuts Off the Stigma

question 33

Multiple Choice

As part of an experiment, a student cuts off the stigma of a flower. What will happen?

• A) Pollen grains will not form.
• B) Microspores will not divide.
• C) Pollen grains will not land.
• D) Pollen grains will not open
• E) Pollen sacs will not open.

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Definitions:

Vascular Cambium

In plants, lateral meristem that produces secondary phloem and secondary xylem.

Cork Cambium

Lateral meristem that produces cork.

Covered

Enclosed or protected by something, preventing direct exposure.

Casparian Strip

A waterproof barrier within the cell walls of plant roots that controls the flow of water and dissolved substances into the plant.