NECO Fishery Practical 2021 Questions & Answer

NECO Fishery Practical 2021, Get Free Live 2021 NECO June/July Practical Fisheries Questions and Answers Free of Charge | NECO June/July Free Fisheries (Practical) Questions and Answers EXPO Room (15th July, 2021)

2021-NECO-FISHERIES-PRACTICAL-ANSWERS
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Paper 1: Practical – Fishery – 10:00am–11:30am

(2ai)
Specimen E – Digger
Specimen F – Hoe
Specimen G – Rake
Specimen H – File

(2aii)

(2aiii)
-Specimen E-
(i)It is used for the removal of roots of trees, stumping.
(ii)For tilling of very hard soil.

-Specimen F-
(i)It is used for weeding.
(ii)For transplanting some crops.

-Specimen G-
(i)It is used for leveling or spreading soil surface after hoeing.
(ii)For covering vegetable seeds when they are broadcast.

-Specimen H-
(i)It is used for sharpening blades of farm and fishing tools.
(ii)It is used for smoothening rough surfaces of farm and fishing implements.

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(1a)
Specimen A: Hetertis Niloticus ( Bony tongue crslop water fish)
Specimen B: Parachanna Obscura ( Snake head fish)
Specimen C: Heterobranchus longifilis (Cat fish)
Specimen D: Frog

(1aii)

(1aiii)
-Differences-
(i)A has teeth on their tongue and roof of their mouth while B does not have teeth
(ii)A has a long head while B has a flattened head

-Similarities-
(i)They are both live in fresh water
(ii)They both have back bone
(iii)They both have gills for breathing
(iv)They both have teeth’s
(v)They both eyespot
(vi)They both have tongue
(vii)Scales are present in the both of them

(1bi)
(i)Madtoms
(ii)Brown bullhead
(iii)Yellow bullhead

(1bii)
-Important-
(i)They serve as food for the fish
(ii)They add certain nutrients to the environment

-Harmful effects –
(i)It compete with the fishes for food and other nutrients
(ii)They kill smallest fish in the pond

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PHYSICS PRACTICAL QUESTIONS ?

 

2021 NECO EXPO Fisheries PRACTICAL QUESTIONS AND ANSWERS

Please note that the answers presented in this post is a guide to the forth coming national examination council NECO  exam Fisheries practical. We have prepared it to aid the student in preparing for the practical. If you have any question about the NECO 2021 Fisheries Practical questions and answers, kindly let us know in the comment box