UNIZIK Biology 2009/2010 Day 2 Past Questions

Plants adapted for life in salty marsh are called

Which of these is the terminal portion of the alimentary canal of a mammal?

All living organisms do the following except

Which of these tissues serves the function of support and water conduction?

Which of the substances listed below is a trace element from plants?

A Secchi disc is used in the determination of

The carrier of the hereditary characters in plants and animals is the

Which of these is not an enzyme?

Which of these is not an excretory organ?

Which of these diseases cannot be controlled by killing the vectors?

A sugar solution was boiled with Fehlings solutions A and B and the colour remained blue. The sugar tested was

Alkaline pyrogallol was used in an experiment. That experiment must have been connected with

The plumule is best described as

A dry indehiscent winged fruit formed from one carpel is known as

A gland in the human body secretes two. hormones, one of which causes a disease diabetes when there is a deficiency. Which of these organs produces the hormone?

One of the following statements is not true of viruses.

The digestive enzyme that coagulates proteins in milk is

Osmic acid boiled with a solution of food substance gave a black preciptitate. This psin. a the presence of

Members of the phylum protozoa use the contractile vacuole to

The main function of the petal of a flower is to