With respect to phylogenetic evolution, what does “early branching” suggest in comparison to a “late-branching” taxon?

a. “Early-branching” taxa are extinct ancestors of the “late-branching” taxon.
b. “Late branching” suggests the taxon takes longer to adapt to new environments when compared to“early-branching” taxa.
c. Taxa that “branched earliest” diverged from others longest ago.
d. None of the above is correct.


Answer: C

Biology & Microbiology

You might also like to view...

The cycle of viral infection in which the viral DNA is integrated into the host's DNA is called the ________ cycle.

A. lysogenic B. lysol C. lytic D. lysozyme E. lysosome

Biology & Microbiology

Pasteurization was first developed to kill __________ in wine.

a. spoilage bacteria b. all bacteria c. disease-causing bacteria d. antibiotic-producing bacteria e. probiotic bacteria

Biology & Microbiology

Cork cambium and the tissues it produces are collectively known as:

a. periderm. b. epidermis. c. xylem. d. pith. e. cortex.

Biology & Microbiology

Bacteria which move by means of gliding motility include

A) Cyanobacteria. B) Cytophaga. C) Clostridium. D) Spirillum. E) both Cyanobacteria and Cytophaga.

Biology & Microbiology