UNIZIK Biology 2014/2015 Day 2 Past Questions

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

Choose the correct or best answer to the following questions.

A.removes excess water in plant
B.absorbs water from the atmosphere
C.is for gaseous exchange
D.absorbs light
E.stores food

A photometer is used to determine the rate at which a shoot

A.Respires
B.sucks air bubbles
C.loses weight
D.absorbs water
E.transpires

One of these is not a digestive enzyme:

A.bile
B.lipase
C.maltase
D.pepsin
E.ptyalin

Which of these is not metamerically segmented?

A.Tapeworm
B.Earthworm
C.Centipede
D.Crayfish
E.Shark

Which of these diseases could be exclusively associated with a river basin?

A.Malaria
B.Syphilis
C.Onchocerciasis
D.Cholera
E.poliomyelitis

Which of these statements is true about enzymes? They

A.are carbohydrates
B.most times
C.not need
D.cannot withstand high temperature
E.active

Soil erosion can be controlled by all these except:

A.Planting cover crops
B.contouring of sloping ground
C.terracing of slopes
D.laying of mulch
E.all of the above

Evidence that a tooth is a living part of the body can be found within the:

A.gum
B.pulp cavity
C.cement
D.enamel
E.diastema.

In higher animals, most cells retain power of division except:

A.lymphocytes
B.nerve cells
C.malphighian cells
D.germ cells
E.liver cells

Taxism is different from tropism in that in taxism:

A.The whole organism is affected
B.one directional movement is involved
C.it is a response to multi-directional stimuli
D.part of the organism is affected
E.the organism is motionless