4 Multiple Choice Biology help PLEASE!?

1. During replication of double stranded DNA viruses:

A. Some capsides can be empty.
B. 10-20,000 new virus particles per infected cell.
C. 200-300 Particles are properly assembled
D. Some viruses have envelopes, but some don?t have an envelope.
E. Some viral directed proteins are embedded in the cell membrane.
F. All of these

2. Which of the following is NOT a direct result of heat?

A. Breaking hydrogen bonds
B. Breaking sulfahydryl bonds
C. Denaturing enzymes
D. Cell lysis
E. None of the above

3. All of the following are true about the members of the Kingdom Plantae EXCEPT?

A. They are multicellular.
B. They have eurokaryotic cells.
C. They can photosynthesize
D. They use organic carbon sources.
E. They use organic energy sources.

4. Which of the following is the best evidence for a three-domain system?

A. There are three distinctly different cell structures.
B. There are three distinctly different cellular chemical compositions.
C. There are three distinctly different Gram reactions.
D. Some bacteria live extreme environments.
E. None of the above.