Practice Questions

TLS Online TPP Program

#Question id: 11499

Biologists have long been aware that the defunct kingdom Protista is paraphyletic. Which of these statements is both true and consistent with this conclusion?

#XL - S Microbiology

Many species within this kingdom were once classified as monerans.
Animals, plants, and fungi arose from different protist ancestors.
The eukaryotic condition has evolved only once among the protists, and all eukaryotes are descendants of that first eukaryotic cell.
Some protists, all animals, and all fungi share a protist common ancestor, but these protists, animals, and fungi are currently assigned to three different kingdoms.

More Questions

#Question id: 27288

#XL - U Food Technology

#Question id: 2201

#XL - Q Biochemistry

Much of what we know about the nicotinic acetylcholine receptor has come from studies of:

#Question id: 11123

#XL - S Microbiology

Cladograms (a type of phylogenetic tree) constructed from evidence from molecular systematics are based on similarities in

#Question id: 374

#XL - S Microbiology

The pH of a sample of blood is 7.4, while gastric juice is pH 1.4. The blood sample has:

#Question id: 4179

#XL - T Zoology

What is the 5ʹ → 3ʹ anticodon for an amino acid with the codon CAG?