Practice Questions

TLS Online TPP Program

#Question id: 10324

Which of the following is not true of all horizontally oriented phylogenetic trees, where time advances to the right?

#XL - R Botany

Each branch point represents a point in absolute time.
Organisms represented at the base of such trees are ancestral to those represented at higher levels.
The more branch points that occur between two taxa, the more divergent their DNA sequences should be.
The common ancestor represented by the rightmost branch point existed more recently in time than the common ancestors represented at branch points located to the left.

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TLS Online TPP Program

#Question id: 9618

#XL - R Botany

Generally, within a lineage, the largest number of shared derived characters should be found among two organisms that are members of the same

TLS Online TPP Program

#Question id: 16491

#XL - R Botany

Which was the first transgenic variety to reach market

TLS Online TPP Program

#Question id: 31583

#XL - S Microbiology

What are magnetosomes primarily composed of?

TLS Online TPP Program

#Question id: 2367

#XL - Q Biochemistry

Glycolysis occurs ______

TLS Online TPP Program

#Question id: 10819

#XL - T Zoology

According to the competitive exclusion principle, potential competitors can only coexist through