Organism and population  One mark questions:  1. Define benthic Zone? 2. Define the term ecological factor? 3. Name only one intracellular parasite? 4. What is biome? 5. Name the type of interaction seen between whale and barnacles growing on its back?  Two mark question:  1. Distinguish between the following : ectoparasites and endoparasites? 2. What […]

Atleast 200 words. 1. What is inline processing? 2. What is service-oriented architecture, and how does it relate to Web services 3.Differentiate between a two-tier client/server system and a three-tier client/server system.  Differentiate between a fat client and a thin client.  Why would a firm choose one of these approaches […]

While studying transpiration, a scientist used a dentrometer to record the small daily changes in the diameter of a tree trunk at two differnet heights( 2 meters and 3 meters) above the ground at the same time. The diameter decreased in the daytime. This decrease happened first at a higher […]

Q1. For a cell to make proteins enzymes should access its genes as his tones are modified with acetyl groups, their positive charges are neutralized so they wrap DNA less tightly. how may this affect the rate of protein synthesis? Q2. A recessive mutant allele, black, causes a very dark […]