2015 WAEC GCE BIOLOGY PRACTICAL ANSWER IS READY.GET IT NOW - WORLDLYWAP.COM

2015 WAEC GCE BIOLOGY PRACTICAL ANSWER IS READY.GET IT NOW


2015 WAEC GCE NOV/DEC

EXAM DAY: MONDAY 

PAPER: BIOLOGY PRACTICAL

1ai)
I-flower
II-hypocotyl
III-stem
IV-margin
V-midrib
VI-node/leaf stalk
VII-inflorescense
VIII-leaf

1aii)
I-it carries out reproduction
II-it provides a space for the growth of flower
V-holds other part of the leaf together
VIII-aids the absorption of sunlight ie the photosynthesis

1bi)
A-Monocotyledon
B-Dicotyledon

1bii)
A-it has one seed leaf
-it has a parallel vein
B-leaf has net vein
-it has two seeded leaf

1c)
A-rice,oil palm

B-groundnut,cowpea,mango

1di)

-A has parallel vein while B has net vein

-A has one seed leaf while B has two seed leaves

-A has vibrous root while B has tap root

-A has the female and male parts of the flower at different part while B has both the male and female parts at the same part of the flower

-A is a grass with long and narrow leaves while B is a legume with broad leaves

1dii)

-They are both flowering plants

-They are both seed plants

-They are both vascular plants
2a)
Food web

2b)

Producer(grass)->primary consumer(cane rat,grasshopper,mouse)->secondary consumer(fox,lizard,snake)->tertiary consumer(man,hawk,Eagle)

2ci)

I-The population of the lizards will increase

II-More energy would be passed into the chain in the web containing grasshopper,lizards,hawk and man

III-Less energy might be available to mouse

I-The population of lizards would decrease

II-Less energy would be passed into the chain containing lizards

III-more energy would be available to mouse and cane rat

2d)

-Grass->mouse->snake->eagle->man

-Grass ->mouse ->Hawk->man

-Grass->mouse->snake ->eagle
4ai)

C-volvox

D-bacterium

E-spirogyra



(4aii)

I-flagellum

II-cytoplasmic connection

III-Cell

IV-cilia

V-granules

VI-nucleic material

VII-slimy capsule

VIII-chloroplast



(4bi)

C-colony

D-cell

E-filament



(4bii)

-Each cell can function as an independent living cell capable of cellular differentiation

-They can exist as colony or filament on their own



(4biii)

-C doesnt have cell wall while E has cell wall

-C doesnt have chloroplast while E has chloroplast

-C doesnt have pyrenoid while E has pyrenoid

4c)
-They are producers

-They produce organic matter for agriculture

-They are used as food for man

-They are decomposers

4cii)

-Rat flea/plague

-Tuberculosis

-Pneumonia

-Meningitis

4di)

C-flagellum

D-cilia

4dii)

microscope

4e)

-They both posses nucleic materials

-They are both one celled that are capable of independent life

2015 WAEC GCE BIOLOGY PRACTICAL ANSWER IS READY.GET IT NOW 2015 WAEC GCE BIOLOGY PRACTICAL ANSWER IS READY.GET IT NOW Reviewed by Simple_mind on 9/14/2015 Rating: 5

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