Arrange the Steps of Constructing a Phylogenetic Tree Using the Distance

question 32

Multiple Choice

Arrange the steps of constructing a phylogenetic tree using the distance method in the correct order.
1) A distance matrix is created.
2) Trees are constructed by arranging segments or branches derived from pair-wise distance comparisons.
3) The distance between species is measured using character state changes.
4) Phylogenetic inference software is used to choose the best tree.

• A)1,2,3,4
• B)2,3,4,1
• C)3,1,2,4
• D)4,3,2,1

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Definitions:

Top-down Processing

A cognitive process that emphasizes the importance of concepts, expectations, and memory in understanding and processing environmental stimuli.

Bottom-up Processing

A cognitive approach where processing starts with the sensory input, moving up to the higher levels of processing without preconceived cognitive theories.

Gestalt Theory

A psychological approach that emphasizes understanding the whole of anything is greater than its parts, focusing on patterns and context in perception.

Trichromatic Theory

A theory explaining how the human eye perceives colors through the response levels of three types of cones sensitive to blue, green, and red wavelengths.