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 - T Zoology

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

TLS Online TPP Program

#Question id: 2685

#XL - T Zoology

There are about 3 billion chemical base pairs in human DNA. Approximately what percent of these base pairs actually code for genes?

TLS Online TPP Program

#Question id: 2687

#XL - T Zoology

What is the correct order for increasing gene density?

TLS Online TPP Program

#Question id: 2689

#XL - T Zoology

Which of these factors contribute to a decrease in gene density?

TLS Online TPP Program

#Question id: 2690

#XL - T Zoology

What do you think is the requirement of Intergenic DNA in higher organisms?

TLS Online TPP Program

#Question id: 2921

#XL - T Zoology

During which stage of the cell cycle is the chromosome content of a mammalian liver cell 1n?

TLS Online TPP Program

#Question id: 2922

#XL - T Zoology

Human genes/proteins that regulate the cell cycle are most easily isolated by: