Practice Questions

TLS Online TPP Program

#Question id: 8717

Molecular clocks are more reliable when ________.

#XL - T Zoology

the surrounding pH is close to 7.0
most mutations of highly conserved DNA sequences should have no functional effect
the DNA codes for amino acid sequences whose side groups (or R groups) have a neutral pH
a significant proportion of mutations are not acted upon by natural selection

More Questions

TLS Online TPP Program

#Question id: 8889

#XL - R Botany

What would be the most effective method of reducing the incidence of blood flukes in a human population?

TLS Online TPP Program

#Question id: 8890

#XL - T Zoology

The larvae of many common tapeworm species that infect humans are usually found

TLS Online TPP Program

#Question id: 8892

#XL - T Zoology

Which of the following correctly characterizes the phylum Rotifera?

TLS Online TPP Program

#Question id: 8892

#XL - R Botany

Which of the following correctly characterizes the phylum Rotifera?

TLS Online TPP Program

#Question id: 8894

#XL - T Zoology

Which of the following is a shared characteristic of all chordates?

TLS Online TPP Program

#Question id: 8895

#XL - T Zoology

What is one characteristic that separates chordates from all other animals?