Practice Questions

TLS Online TPP Program

#Question id: 5300

What is metagenomics?

#11. Evolution and Behavior

genomics as applied to a species that most typifies the average phenotype of its genus
the sequencing of one or two representative genes from several species
the sequencing of only the most highly conserved genes in a lineage
sequencing DNA from a group of species from the same ecosystem

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TLS Online TPP Program

#Question id: 8844

#9. Diversity of Life Forms

Organic chemistry is a science based on the study of

TLS Online TPP Program

#Question id: 8845

#9. Diversity of Life Forms

The experimental approach taken in current biological investigations presumes that

TLS Online TPP Program

#Question id: 8846

#9. Diversity of Life Forms

Why are hydrocarbons insoluble in water?

TLS Online TPP Program

#Question id: 8847

#9. Diversity of Life Forms

A compound contains hydroxyl groups as its predominant functional group. Which of the following statements is true concerning this compound?

TLS Online TPP Program

#Question id: 8848

#9. Diversity of Life Forms

A carbon skeleton is covalently bonded to both an amino group and a carboxyl group. When placed in water it

TLS Online TPP Program

#Question id: 8849

#9. Diversity of Life Forms

Humans can digest starch but not cellulose because