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Waec 2018/2019 Biology (Practical) Questions and Answers – May/June Expo - solutionfans.com
   

  • Waec 2018/2019 Biology (Practical) Questions and Answers – May/June Expo - solutionfans.com
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    Biology- Pract – Ans
    2 a )
    A – Fish
    D – mammal
    E – flowering plant
    2 aii )
    they are used for respiration
    2 aiii)
    i ) possession of two rows of fine finger like filament
    ii) possession of gill rakers
    iii ) possession of richly supplied blood capillaries
    2 b )
    i ) they both are supplied with capillaries
    ii) both of them are used for respiration
    2 bii )
    Tabulate
    specimen C
    i ) gill arch is present
    ii) gill filament is present
    iii ) gill rackers are present
    specimen D
    i ) gill arch is absent
    ii) gill filament is absent
    iii ) gill rackers are absent
    2 c )
    ============================
    4 ai)
    Sepals, Petals, Carpels and Stamens
    ( ii) Sepals – 5
    ( iii ) Petals – 5
    ( iv ) Carpels – 1
    ( v ) Stamen – 10
    4 bi)
    Sex – monoecious
    4 bii ) presence of both Carpels and Stamens
    4 c )
    i – Bilateral
    ii – it can be cut vertically into two similar halves through one plane
    4 d )
    K – insect
    L – wind
    4 e )
    Specimen K
    i ) it has flower stalk
    ii) it has petal
    iii ) it has a style
    iv ) it has receptacle
    specimen L
    i ) it has root
    ii) it has leaves
    iii ) it has a stem
    iv ) it has a bud
    4f)
    ============================
    1 ai)
    A – lives in stagnant water
    B – lives in Leftovers food
    1 aii )
    A – into mosquito
    B – into fly
    1 aiii)
    A – arthuropoda ( phylum insecta ( class )
    B – arthuropoda ( phylum insecta ( class )
    1 bi)
    specimen A
    i ) it has bristles
    ii) it has horny jaw
    iii ) it has siphon
    1 bii )
    specimen B
    i ) it has a hook
    ii) it has mouth
    iii ) it has spiracle
    1 ci )
    tabulate
    Specimen A
    i ) presence of eye
    ii) walking pad absent
    iii ) bristle present
    iv ) antenna present
    v ) siphon present
    specimen B
    i ) absent of eye
    ii) walking pad present
    iii ) bristle absent
    iv ) antenna absent
    v ) siphon absent
    1 cii )
    i ) both are have segment body
    ii) they have breathing organ
    iii ) they both under go complete metamorphosts
    ============================
    Completed
    ===============================



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    Master Solution April 16, 2018 Categories: WAEC 715


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    2 Comments

    1. Enter your name... says:
      April 22, 2018 at 10:44 pm

      Thanks

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    2. PLS I NEED WAEC QUESTION AND ANSWER BEFORE EXAM TIME. says:
      April 1, 2018 at 9:00 pm

      VERONICA

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