Which collagen type is most rigid and is very abundant in bones and tendons?
A. Type I
B. Type II
C. Type III
D. Type IV
E. Type V
A. Type I
You might also like to view...
Based on your knowledge of cellular and viral processes, which of the following would be (an) appropriate target(s) for antiviral drugs?
A) integrases B) aminoacyl-tRNA synthetases C) ribosomes D) aminoacyl-tRNA synthetases and ribosomes
Molecular fossils have fallen under scrutiny by some paleobotanists that are skeptical of the conclusions being drawn from their analysis. Why do they consider molecular fossils to be problematic?
a. There is no risk of contaminating the DNA materials during handling and isolation. b. It is considered useless for identifying plant by-products from the past because they bear no resemblance to modern counterparts. c. The chemical materials of interest degrade rapidly when exposed to air during isolation and handling. d. They feel we do not have the mastery of the technology tools needed to process this sort of data yet.
One of the two main functions of the nuclear envelope is to ____
a. provide residence for ribosomes b. allow separation of DNA from cytoplasm machinery c. provide total isolation of nuclear components d. enable faster cell division e. enable larger cell size
The plant hormone that promotes cell division
in roots and shoots is a. auxin. b. gibberellin. c. cytokinin. d. abscisic acid. e. ethylene.