ABU Biology 2010/2011 Past Questions

Practice each question, then open it to see the full details.

Which of these is a sense organ?

A.spleen
B.mouth
C.eye
D.heart

What is the function of the vas deferens in the male reproductive organ?

A.transport sperm only
B.transport urine and sperm
C.transport urine only
D.none of the above

Food materials manufactured in plants are transported through the

A.xylem
B.phloem
C.cambium
D.cortex

When a red blood cell is placed in water the process of water movement is

A.osmosis
B.diffusion
C.imbibitions
D.active transport

The enzyme contained in bile is

A.trypsin
B.lipase
C.ptyalin
D.lactese

Which of these factors in the blood responsible for blood clotting?

A.fibrinogen
B.heparin
C.plasma
D.red blood cells

Fat soluble vitamins are stored in

A.liver
B.spleen
C.pancreas
D.skin

The unit of the nervous system is

A.neuron
B.axon
C.dendrite
D.myelin sheet

Moulting involves the

A.shedding of exoskeleton in insects in order to replace with better one
B.shedding of exoskeleton in insects in order to grow new ones
C.shedding of exoskeleton in insects in response to seasonal changes
D.none of the above

Pepsin is a digestive enzyme which breaks

A.sucrose into glucose and fructose
B.carbohydrates into simple sugars
C.protein into peptones
D.fats into glycerol