Practice Questions

TLS Online TPP Program

#Question id: 1301

The cell walls of bacteria, fungi, and plant cells, and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following characteristics are common to all of these extracellular structures?

#SCPH28 | Zoology

They must block water and small molecules to regulate the exchange of matter and energy with their environment.
They must provide a rigid structure that maintains an appropriate ratio of cell surface area to volume.
They are constructed of materials that are synthesized in the cytoplasm and then transported out of the cell for assembly.
They are composed of a mixture of lipids and nucleotides.

More Questions

TLS Online TPP Program

#Question id: 105

#SCPH28 | Zoology

Isoprenoids are lipids which neither contain nor are derived from fatty acids and include

A) steroids.

B) waxes.

C) terpenes.

TLS Online TPP Program

#Question id: 10984

#SCPH28 | Zoology

Which of the following are caused by acetylcholine?

TLS Online TPP Program

#Question id: 15697

#I Life Science/ Life Sciences Group – I-V

Which of the following does not describe PAM matrices?

TLS Online TPP Program

#Question id: 321

#SCPH06 I Botany

Water clustered about nonpolar molecules contribute to hydrophobic interactions because

TLS Online TPP Program

#Question id: 5244

#SCPH06 I Botany

Transformation can used to map bacterial gene, which of the following statement is correct?