image
All Categories
WHATSAPP/CALL US FOR WHATEVER HELPS YOU NEED TO EXCELL.

MR GECKOS: +2348140027062

MR METHOD: +23407056010859

MR STUDENTCLUB: +2349075552702

2018 WAEC NIGERIA RUNZ: How to Get REAL QUESTIONS & ANSWERS Direct to your phone as Text message (SMS) At MIDNIGHT CLICK HERE
2018 WAEC GHANA RUNZ: How to Get REAL QUESTIONS & ANSWERS Direct to your phone as Text message (SMS) At MIDNIGHT CLICK HERE
2018 JAMB RUNZ: How to Get YOUR REAL QUESTIONS & ANSWERS Direct to your phone as Text message (SMS) At MIDNIGHT CLICK HERE
2018 WAEC SIERRA LEONE RUNZ: How to Get REAL QUESTIONS & ANSWERS Direct to your phone as Text message (SMS) At MIDNIGHT CLICK HERE
2018 NECO RUNZ: How to Get REAL QUESTIONS & ANSWERS Direct to your phone as Text message (SMS) At MIDNIGHT CLICK HERE
2018 NABTEB RUNZ: How to Get REAL QUESTIONS & ANSWERS Direct to your phone as Text message (SMS)CLICK HERE

« | »

NECO BIOLOGY PRACTICAL ANSWERS

By | On May 30, 2018 (6 months ago)

NECO – BIOLOGY – PRACT – ANSWER

( 1 a )

A – Elephant Grass

B – Grasshopper

C – Lizard

D – Housefly

( 1 aii )

Specimen B – Insecta

Specimen C – Reptilia in the sub – phylum vertebrata .

( 1 aiii)

Specimen D

Houseflies serve as intermediate hosts for several parasitic worms Eg Round worms in their developmental stage .

( 1 aiv )

Specimen B :

( i ) Has fore and hind wing for flight .

( ii) Has cuticle to minimize loss of water.

( iii ) Has antenna for feeling .

Specimen C :

( i ) limbs are developed for movement on land .

( ii) dry scaly skin to protect it from drying up.

( iii ) its digits end in claws for grasping and climbing

( 1 av )

elephant grass – – – – – > grasshopper- – – – – > lizard

( 1 bi)

E – termites

F – Spiders

1 bii )


( 1 biii)

In a tabular form :

Under E

1 . Possession of six walking legs .

2 . Possession of three body segments.

3 . Possession of thorax .

4 . Absence of hairy body .

Under F :

1 . Possession of eight walking legs

2 . Possession of two body segments.

3 . Absence of thorax .

4 . Possession of hairy body .

=======================================

( 2 a )

G – Coconut fruits .

H – Cashew fruits .

I – Tomato fruits .

J – Tridax fruits .

( 2 aii )

In a tabular form :

G | Wind | The flowers do not produce scent

H | Animal | Some flowers have coloured calyx

I | Animal | The flowers do not produce nectar

J | wind | It possesses honey guide

( 2 aiii)

In a tabular form

Under G :

– It has a based and stony endocarp.

– It undergoes marginal placentation .

– Coconut Fruit is dry indehiscent

– It has hard epicarp.

Under I :

– It has scattered scent .

– It undergoes axile placentation .

– Tomato is a dry dehiscent .

– It has a fleshy epicarp.

( 2 b )

…….
( 2 bii )

mammals

========================================

( 3 ai)

Flamboyant flowers.

( 3 aii )

In a tabular form :

Under parts:

1 . Filament .

2 . Style .

3 . Petals.

4 . Sepal

Under Number :

1 . 5

2 . 1

3 . 5

4 . 5

( 3 aiii)

Filament – It is the male organ used in production .

Style – It is the female organ through which the gametes pass .

Petal – It produces sweet juices for the insects .

( 3 aiv )

Pollination .

( 3 av )

( i ) It has nectary gland .

( ii) The anthers contains few pollen grains .

( iii ) The stigma is lobbed with sticky surfaces for easy adherence of the pollen grain .

( 3 bi)

M – Tilapia fish .

( 3 bii )

Pisces .

( 3 biii)

– It is poikilothermic animal .

– It possess dorsal fin for swimming .

– The body is covered with overlapping scales.

========================================

Completed .

108 total views, 1 views today

PLEASE NOTE:


Are You On FACEBOOK? Like Our Page For Latest WAEC, NECO, JAMB, NABTEB Updates - Studentclub

Categories: NECO RUNZ

No Responses Yet

Leave a Reply

« | »




Like Us On Facebook