All cells except bacteria and archaea

a. are eukaryotes.
b. possess a nucleus.
c. use organelles for compartmentalization.
d. have a dynamic “skeleton” of proteins.
e. are all of these.


Answer: e

Biology & Microbiology

You might also like to view...

For a protein to be an integral membrane protein, it would have to be _____

A) hydrophilic B) hydrophobic C) amphipathic, with at least one hydrophobic region D) completely covered with phospholipids E) exposed on only one surface of the membrane

Biology & Microbiology

In Thomas Hunt Morgan's experiments, the ratio of red-eyed flies to white-eyed flies appeared to follow a simple Mendelian pattern of inheritance. What observation(s) did he make that led to his conclusion that the white-eyed trait was actually not a simple Mendelian trait?

A. He was able to correlate the expression of white eyes to the inheritance of an X chromosome. B. He saw that only males had white eyes. C. He observed that the white-eyed trait was recessive. D. He was able to correlate the expression of white eyes to the inheritance of a Y chromosome because only F2 males had white eyes and the trait is recessive. E. He was able to correlate the expression of white eyes to the inheritance of an X chromosome because only F2 males had white eyes and the trait is recessive.

Biology & Microbiology

Which of the following is formed last in the

transfer of solar energy? a. H+ b. excited electrons c. ATP d. O2 e. NADPH

Biology & Microbiology

convection

What will be an ideal response?

Biology & Microbiology