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.

More Questions

TLS Online TPP Program

#Question id: 20129

#XL - P Chemistry

When does the reaction occur spontaneously on the basis of the relation ΔG° = –RT/nK?

TLS Online TPP Program

#Question id: 345

#XL - Q Biochemistry

As the [H₃O⁺] of the solution decreases, the [OH-] ________.

TLS Online TPP Program

#Question id: 1028

#XL - T Zoology

The capsule

TLS Online TPP Program

#Question id: 2930

#XL - T Zoology

The S. cerevisiae homolog of Xenopus MPF is:

TLS Online TPP Program

#Question id: 15137

#XL - S Microbiology

Most mitochondrial proteins however, are manufactured under the direction of the nucleus. Mitochondria reproduce by