NECO GCE 2016 Biology

1a) A- is butterfly B- is mosquito C- is cockroach D- is grashopper 1aii) insecta 1bi) tabulate A -complete metamorphism -sucking mouth part -sucking B -complete metamorphism -piercing mouth -piecing and sucking C -incomplete metamorphism -chewing mouth part bitting and chewing D -complete metamorphism -chewing mouth part -bitting and chewing 1bii) i)they all have wings ii)they all have walking legs iii)they all have antenna iv)they all have external eyes v)they all have segimented body 1biii) A-they help pollination B-it is a transmitting organism for malarial C-they reduce the quantity of food substance D-they serve as source of food 1c) E-quil feather F-duck feather G-fillopline 1cii) I-barbs II-shaft III-after shaft 1ciii) bird 1iv) i)helps them to fly from one place to another ii)it serves as protection to their body iii)it provide warmth for their body ============ 2a) i)mushroom ii)thallophyta(fungus) iii)I-pileus II-gills III-hyphae iv)it give support v)it absorb nutrient from soil vi)source of food vii)source of minerals 2bi) micro scope 2bii) -eye piece -objective lens -handle -stage -mirror -base 2biii) i)bacteria ii)virus iii)spirogyra 2biv) i)keep in cooldryplace ii)keep away from dust 2bv) i)oil the metallic part ii)repair the faulty part ============ ⁠⁠⁠⁠(3ai) J- transverse section of an image K- Longitudinal section of a coconut L- A tridax fruit M-A flamboyant fruit (3aii) J- Berry K-drupe L- cypsela M- legume (3aiii) (I)- endocarp (II) seed (III) mesocarp (IV) endocarp (V)filoflume VI) seed (3bi) J- Animal K- Watery L- Wind M- Explosive mechanism 3bii) endocarp of J is suculent and edible while endocarp of K is fibrous and inedible 3biii) J-Axile placentation M-marginal placentaion 3biv) K-hypogeal germination M-epigeal germination ===========