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New NECO Biology Practical Specimen 2021/2022 – NECO Biology Practical Questions and Answers

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If you are searching for NECO Biology Practical Specimen and answers to each 2021 NECO Biology Practical you are welcome. As you know National Examination Council has officially kick start on Monday 12th July it is important that all candidates prepare well for the NECO Biology Practical that would be coming up on 23rd of July 2021 it important you note the NECO Biology Practical Specimen which will be used to answer all questions during exams. All this we will be showing you in this update. So do well to stay in touch.

We are here to guide you are give answers to all you problems as regards your exams so always stay in touch for once NECO Biology Practical starts we will be dropping answers all you need do is to refresh the page to get updated. For Mummylizzysblog.com.ng is here to serve you better.

 

NECO Biology Practical Specimen 2021

 

 

  • SPECIMEN A – Atlas vertebra
  • SPECIMEN B – Thoracic vertebra
  • SPECIMEN C – Scapula
  • SPECIMEN D – Lumbar vertebra
  • SPECIMEN E – Pooter
  • SPECIMEN F – Sweep net
  • SPECIMEN G – Tridax fruit
  • SPECIMEN H – Tad pole
  • SPECIMEN I – Spirogyra (filaments)
  • SPECIMEN J – Okro fruit
  • SPECIMEN K – Mango fruit
  • SPECIMEN L – Tick
  • SPECIMEN M – Bean weevil
  • SPECIMEN N – Cactus plant
  • SPECIMEN O – Water lettuce
  • SPECIMEN P – Soldier termite (mandibulate)

New NECO Fishery Practical Specimen 2021/2022 & NECO Fishery Practical Questions & Answers

 

NECO Biology Practical Answers for July 22 (2021)

 

NECO 2021 Complete Correct Answers

NECO Biology Practical Answers (2021)

(1ai)

A – Alas Vertebra
B – Thoracic Vertebra
C – Scapula
D – Lumbar Vertebra

(1aii)

A – Neck Region
B – Chest Region
C – Shoulder Region
D – Upper Abdomen

(1aiii)

(To be Tabulated)
Under Specimen A
(1) It has short neural Spine

(2) Verterbrabeteria Canal is present

Under Specimen D
(1) It has no board and neural Spine
(2) Verterbrabeteria Canal is present

(1aiv)

1. They both have neural canal
2. They bother poseses centrum

(2ai)

I – Spirogyra
J – Okro fruit
L – Tick
M – Bean Weevils

(2aii)

1. Their bodies are characterised by multicellular filaments

2. It is an unbranched filamenterous
alegae occurring in stagnant water.

(2bii

(Tabulated)
Under Specimen K
1. Seed are small
2. Many seeded
3. Anile placentation

Under Specimen K
1. Seed is large
2. One seeded
3. Basal placentation

(2bii)

L – class arachnid
M – class insect

(2biii)

L – Causes stress in animal affected by bites, blood looses that lead to anemia and even death

M – They makes holes in the plants to oviposition the causing directed and indirect damage

(2ci)

Diagram of Specimen K

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(2cii)

(TABULATE)
Under Specimen L
1. Pear shaped body
2. Approximately 3 to 5 mm in length to age species

Under Specimen M
1. General compact and oral in shape
2. Size range from 1 to 22mm

(3ai)

N – Cactus plant
O – Water lettuce
P – Soldier Termite

(3aii)

N – Terestial habitat l forest
O – Aquatic habitat
P – Teresterial habitat

(3bi)

Adaptive Features of Specimen N (Cactus)

1. Presence of spines to reduce water loses

2. Presence of succulent sterms to consume water
Presence of thick and waxy skin to reduce loss of water

Adaptive Features of Specimen O (Water lettuce)

1. Presence of air
for bouyancy

2. Presence of numerous root or absorption
mineral salt

3. Presence of more stomata on upper surface for diffusion of CO2

(3bii)

Diagram of Specimen P

 

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(3ci)

1. It increases humus content of the soil
2. It increases penetration of water in the soil by burrowing

(3cii)

1. Defending the Colony against enemies.

 

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NECO Practical Questions and Answers (2020)

 

(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

(2bi)
Diagram of specimen I.

(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.

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