A Body Travels at an Initial Speed of 2

question 9

Multiple Choice

A body travels at an initial speed of 2.5 m/s. Given a constant acceleration of 0.2 m/s², what is the speed of the body at time 25 seconds later?

• A) 3.4 m/s.
• B) 3.6 m/s.
• C) 5.5 m/s.
• D) 6.0 m/s.
• E) 7.5 m/s.

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Definitions:

Gene Duplication

A process in which a chromosome segment is copied resulting in multiple copies of the same gene in the genome, often leading to new genetic functions.

Paralogs

Genes that have evolved within the same species due to gene duplication and then diverged in function.

Evo-devo

A branch of biology that studies the evolutionary development processes of organisms, focusing on how genetic changes during development influence evolutionary changes.

Gene Expression

The process by which information from a gene is transformed into a product.