In Bryophytes, Rhizoids Usually

question 28

Multiple Choice

In bryophytes, rhizoids usually:

• A)absorb ions.
• B)absorb water.
• C)attach to the substrate
• D)are unicellular.
• E)are true roots.

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Definitions:

Genetic Drift

A mechanism of evolution that involves random changes in the frequency of alleles within a population over time.

Allele

Alternative form of a gene; alleles occur at the same locus on homologous chromosomes.

Bottleneck Effect

A sharp reduction in the size of a population due to environmental events or human activities, leading to a loss of genetic variation.

Gene Flow

The transfer of genetic variation from one population to another, which can occur through various mechanisms such as migration or the movement of pollen and seeds.