In a Flower, the Sticky Structure That Helps to Trap

question 10

Multiple Choice

In a flower, the sticky structure that helps to trap pollen is known as the

• A)stamen.
• B)anther.
• C)ovary.
• D)stigma.

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Definitions:

Afterpotential

The changes in membrane potential that occur after an action potential, often influencing the neuron's excitability.

Voltage-Gated Channel

A type of ion channel that opens or closes in response to changes in membrane potential.

Chemical Synapse

A specialized junction through which neurons signal to each other and to non-neuronal cells, allowing ion or molecule movements that facilitate neurotransmission.

Presynaptic Terminal

The part of a neuron that releases neurotransmitters into the synaptic cleft to communicate with a neighboring neuron.