1.1.1 In a DNA molecule ...
A guanine pairs with adenine
B adenine pairs with thymine
C cytosine pairs with adenine
D guanine pairs with thymine
antigenic determinant genes are usually removed from the pathogen during generation of attenuated vaccines
Two modes of generating energy in living organisms are
Explain in detail what is an enzyme electrode ?
does the active site of an enzyme sticks to the elctrode ?
1. Explain the role of the hormones listed in the diagram below in the female menstrual cycle.
Briefly describe disease and drugs affecting the general areas of functional processing
Name and discuss (in your own words) five major factors (natural as well as human), how they may contribute overtime to South African water crisis. State the effect it has on humans, animals and the environment. Suggest solutions that can be done by households and or government.