Farmers at Mtakuja village observed a continuous decrease in the amount of beans yield in their farms. How is this step in the scientific process referred?

Mkutano villagers use traditional methods to process, preserve and store variety of foods they obtain from their daily activities. Outline six advantages of such methods.

Boresha ili kuona majibu ya mfano.

With the aid of a labeled diagram, describe the events which take place during the prophase stage of mitosis.

Boresha ili kuona majibu ya mfano.

How are the cardiac muscles adapted to perform their roles? Give six points.

Boresha ili kuona majibu ya mfano.

Bacteria, Amoeba and Non-flowering plants reproduce asexually. Explain three merits and three demerits of the type of reproduction exhibited by these organisms.

Boresha ili kuona majibu ya mfano.

A man with heterozygous blood group A married a woman with heterozygous blood group B. One among their offsprings produced was blood group 0. Use genetic cross to show the probability of producing such offspring.

Boresha ili kuona majibu ya mfano.

By using example, explain how each of the following provide evidences for organic evolution. Give three points for each.

Boresha ili kuona majibu ya mfano.

You are invited as a guest speaker in a youth meeting to fight against drug abuse. Recommend six preventive and control measures you would address to them.

Boresha ili kuona majibu ya mfano.

Matatu villagers have appointed you as a chair person for campaign against gonorrhoea prevention. Explain three ways of transmission and five measures that will help them to prevent the disease.

Boresha ili kuona majibu ya mfano.

Analyse five environmental factors which affect the rate of transpiration in plants.

Boresha ili kuona majibu ya mfano.