A Pasteur Flask Has A(n)

question 54

Multiple Choice

A Pasteur flask has a(n)

• A) swan neck to prevent particulate matter from getting into the main body of the flask.
• B) double neck so two substances may be added at the same time.
• C) secondary opening at the base to allow for drainage.
• D) inverted upper edge to prevent spillage while swirling.

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Definitions:

Asexual Reproduction

A mode of reproduction involving only one parent that results in offspring genetically identical to the parent, occurring without the fusion of gametes.

Crossing Over

Crossing over is a genetic process that occurs during meiosis where homologous chromosomes exchange segments, leading to genetic diversity in gametes.

Alleles

Variants of a gene that determine distinct traits that can be passed from parents to offspring.

Genetic Diversity

The total number of genetic characteristics in the genetic makeup of a species, contributing to its ability to adapt to changing environments.