Muhammad A.

Where do each of these 5 main themes occur in the chymotrypsin mechanism?1) substrate specificity2) induced fit3) covalent catalysis4) acid/base catalysis5) transition state stabilization

are fatty acids converted to glucose?if yes show the path and if are not converted tell why

How do topoisomerase inhibitors prevent DNA replication from continuing? 

What is the biological mechanism behind the variation within sexually reproducing species? Obviously, the children are combinations, to differing degrees, of their parents. But how does the... more

In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Monkeys, chimpanzees, and Apes have 24 pairs (twenty-four pairs), for a total of 48. What caused humans to have... more

[Natural transformation AKA natural competence](https://en.wikipedia.org/wiki/Transformation_%28genetics%29#Natural_transformation) involves the uptake of DNA into a competent bacterium (for... more

Is there a difference between an F' plasmid that has taken up a chromosomal gene that conveys antibiotic resistance, and an R plasmid? Is a bacterium containing an R plasmid and yet lacking an F+... more

A. In the absence of lysosomal fusion, the pH of 6 - 6.5 will stop viral uncoating and release from the endosome will be inhibitedB. In the absence of lysosomal fusion, Hepatitis C virus will... more

Describe how lac operon works What are CAPs and what are repressors and activators  

1. One of the cells develops into the other type of cell. 2. One of the cells is more primitive than the other cell. 3. The cells evolved in different organisms. 4. The cells have different functions. more

 Please help me ;) Its a six mark question btw