Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 45643
TLS Online TPP Program

#Question id: 5033

Which of the following statements is correct in regard to Homo erectus?

#SCPH06 I Botany

  1. Their fossils are not limited to Africa.

  2. On average, H. erectus had a smaller brain than H. habilis.

  3. H. erectus had a level of sexual dimorphism less than that of modern humans.

  4. H. erectus was not known to use tools.

More Questions
TLS Online TPP Program

#Question id: 2125

#SCPH06 I Botany

The shortest alpha helix segment in a protein that will span a membrane bilayer has about _____ amino acid residues.
TLS Online TPP Program

#Question id: 10561

#SCPH06 I Botany

Integral membrane proteins that form water-selective channels across the membrane, Because water diffuses faster through such channels than through a lipid bilayer
TLS Online TPP Program

#Question id: 15142

#SCPH05 I Biotechnology

Dot matrix analysis of the amino acid sequences of lambda phage cI (horizontal sequence) and phage P22 c2 (vertical sequence) repressors is shown below. Which one of the following is correct?
TLS Online TPP Program

#Question id: 8692

#SCPH06 I Botany

Which of the following statements is accurate with regard to a phylogeny, as represented by a phylogenetic tree?
TLS Online TPP Program

#Question id: 7009

#SCPH28 | Zoology

The vegetal pole of a frog zygote differs from the animal pole in that: