Biology Answers

Rabies disease

1. Provide an explanation of the normal cellular/molecular mechanism, as well as how it is altered by disease. Describe how the altered mechanism leads to disease symptoms.

What are the disadvantage and advantage of Atkins Diet, South Beach Diet, Intermittent Fasting, Ketogenic Diet, Vegan Diet on the muscle system and immune system?

What 'N' controls all the activities of the cell

The cell in an onion root tip cell takes 16 hours , calculate the length of time stage 2 lasts in a typical cell , give your answer to 2 significant figures
The table.
Stages in cell cycle
Non dividing cells s1 s2 s3 s4 total
Number of cells. 20. 9. 4. 2. 1. 36


S1 = stage one and so on

What differences did you notice between the point mutation and the frameshift mutations?

Is Extracellular Fluid able to conduct electricity? Is there any form of resistance?

List five distinctive characteristics that taken together set phylum Chordata
apart from all other animal phyla

list five distintive characteristics that taken together set phylum chordata apart from all other animal phyla

Using appropriate examples, name four feeding guilds found in modern
mammals and describe morphological adaptations for each feeding guild. (12 marks)

Explain how and why skulls of squamates differ from other modern reptile
skulls. (5 marks)