UNICAL Biology 2013/2014 Past Questions

Water is necessary for a germinating seed because it

The farming practice by which an exhausted land is left for a number of years before cultivation is known as

Which of the following instruments is used for determining the turbidity of the water?

The surest way to combine the best qualities of both parents in the offspring is by

Which of the following is no true about gene mutation?

In unicellular organisms, essential nutrients can be transported directly to all parts of the body by the process of diffusion only because unicellular organisms have

Which of the following is not present in the nucleus of a cell?

The structure in the cell that controls the movement of substance in and out of the cell is the

Which of these is not an excretory product of plant?

Which of the following processes will not introduce carbon dioxide into the atmosphere