The Route Followed by a Sperm from Production to Fertilization

question 47

Multiple Choice

The route followed by a sperm from production to fertilization in a flowering plant is:

• A)A sperm cell,enclosed in a pollen grain with another sperm,is produced in the pistil that explosively ejects it into the air where it is transported to a stigma from which it passes through a pollen tube that grows down the style to the ovary,enters the ovule and joins with the egg cell.
• B)A sperm cell,enclosed in a pollen grain with another sperm,is produced in the anther,transported to a stigma where it passes through a pollen tube that grows down the style to the ovary,enters the ovule and joins with the egg cell.
• C)A sperm cell,enclosed in a pollen grain with another sperm,is produced in the filament,transported to a stigma where it passes through a pollen tube that grows down the style to the ovary,enters the ovule and joins with the egg cell.
• D)A sperm cell,enclosed in a pollen grain with another sperm,is produced in the anther,transported to the pedicel where it passes through a pollen tube that grows down the style to the ovary,enters the ovule and joins with the egg cell.
• E)A sperm cell is produced in the anther,transported to a stigma where it becomes enclosed along with another sperm cell into a pollen grain that grows down the style to the ovary,enters the ovule and joins with the egg cell.

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Definitions:

Incubation

A process or period of time in which new ideas, projects, or startups are developed in a supportive environment.

Verification

The process of confirming or validating that something meets a set of standards or is true.

Creative Process

A sequence of thoughts and actions leading to original and appropriate outcomes or solutions.

Escalation of Commitment

Escalation of commitment involves continuing to invest in a decision despite evidence of its ineffectiveness, often due to sunk costs or pride.