Welcome to Theadsensefamily Forum

Dear Guest Welcome To Theadsensefamily!

Biggest Internet Marketing Forum In Nigeria!

Please Sign up Below!

  1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

Neco biology practical expo 2020

Discussion in 'Education' started by Andy, Nov 13, 2020.

  1. Andy

    Andy Drug Lord Jr.Vip

    (1ai)
    Specimen; A is yam tuber
    Specimen; B is cassava tuber
    Specimen; C is quadrant
    Specimen; D is insect net
    Specimen; E is rain guage
    Specimen; F is rice grain
    Specimen; G is dry groundnuts seed
    (1aii)
    Specimen; A is propagated from small
    tubers
    Specimen; B is propagated by stem
    Specimen; F is propagated by seeds
    (1aiii)
    Specimen; C is used for for study of the
    distribution of an item over a large
    area.
    Specimen; D is used for prevention
    against insects
    Specimen; E is used to measure the
    precipitating rain
    (1aiv)
    Diagram of insect net.
    (1bi)
    (i)The surface of B turn blue-black
    (ii)starch is present
    (1bii)
    Specimen; F grains (cereals)
    Specimen; G puises (legume)
    (1biii)
    (i)The paper appears translucent
    (ii) Specimen; G contain fat and oil or
    fat and oil is present in specimen G
    (1biv)
    Fat and oil
    (2ai)
    Specimen; H is contour feather
    Specimen; I is quill feather
    Specimen; J is Filoplume
    Specimen; K is millipede
    Specimen; L is centipede
    (2aii)
    (i)They provide insulation to birds
    (ii)Feathers allow for flight
    (iii)Feathers are used for defense
    (iv)Feathers are used for camouflage
    (2aiii)
    (i)Wings
    (ii)Tail

    (2bii) (i)Specimen; H serve as aerodynamic devices for flight (ii)Specimen; J are used principally as insulation, to conserve body heat.

    (2biii) Specimen; K belong to the class Diplopoda Specimen; L belong to the class Chilopoda. (2biv) In tabular form -Specimen; K- (i)millipedes are more rounded. (ii)Millipedes have two sets of legs per segment positioned directly under their body. -Specimen; L- (i)centipedes have a flatter body (ii)Centipedes have one set of legs per segment positioned on the side of their body.

    (3ai) Specimen; M is Grasshopper Specimen; N is spider Specimen; O is Larva (house fly) Specimen; P is Larva ( mosquito) Specimen; Q Flame of The forest flower Specimen; R hibicuss flower.
     
    Last edited by a moderator: Nov 13, 2020

Share This Page

Loading...
Loading...