UNIPORT Biology 2014/2015 Past Questions

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

The component of the circulatory system are heart, blood vessels

A.veins
B.arteries
C.lymph
D.blood

The veins of the leaf are formed by the

A.vascular bundles
B.cambium cell
C.palisade tissue
D.spongy mesophyll

The two type of biogenetic tissue are

A.phloem and parnchyma
B.meristematic and non-meristematic
C.meristematicand fruit
D.flower and fruit

The surface of an alveolus in mammals is well supplied with tiny blood vessels known as

A.capillaries
B.arteries
C.arterioles
D.venules

The stunted growth of a leguminous plant suffering from nitrogen deficiency may be corrected by inoculating the soil with

A.saprophytic bacteria
B.rhizobium
C.denitrifying bacteria
D.nitrosomas

The gall blabber of mammal has duct connected to the

A.duodenum
B.liver
C.pancreas
D.snall

The spores of ferns are dispersed by

A.wind
B.water
C.insects
D.explosive mechanism

The spores of ferns are dispersed by

A.wind
B.water
C.insects
D.explosive mechanism

The structure found only in plant cells are

A.cell membrane
B.and cytoplasm
C.chromatin and nucleolus
D.cell wall and chloroplast