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
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
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.
Which of the following is formed last in the
transfer of solar energy? a. H+ b. excited electrons c. ATP d. O2 e. NADPH
convection
What will be an ideal response?