2022 WAEC MAY/JUNE FISHERIES ALT B Questions & Answers: 2020 WAEC MAY/JUNE FISHERIES ALT B ANSWERS Night before Exam

examplaza.com answers


FISHERIES OBJ
1-10: CCBADDDACA
11-20: ACBACDDAAC
21-30: BBACADDACA
31-40: AADBDDADDC

 

==COMPLETED==



This is actually examplaza.com 2020 WAEC MAY/JUNE FISHERIES ALT B ANSWERS, if you need 2022 WAEC MAY/JUNE FISHERIES ALT B Questions & Answers, Click on the chat button to chat us on Whatsapp now. Our Answers come a night to the exam
examplaza.com answers

(1ai)
Fish processing involves converting fishes material into final fish products while fish preservation involves preserving processed or unprocessed fish or fish product for future use by means of controlling the environment or any other measures to prolong the shelf life of fish.

(1aii)
(i) Scaling: Steps involved are denaturation and loosening of the mucous layer and outer protein structures of the skin, followed by enzymatic degradation of the outer skin structures, and finally washing off the scales with water jets. In the process, the fish is incubated in a specially designed incubation tank filled with a slightly acidified water solution of the descaling enzyme, a collagenase.

(ii) Gutting: This begins with careful descaling from the tail to the head; then cutting it with a knife from a small hole in the stomach along the entire body length to the head, remove the gills and use them to remove the gut. Carefully cut out the swamp of blood along the central bone.

(iii) Filleting: This is done by cutting or slicing away the flesh of a fish from the bone by cutting lengthwise along one side of the fish parallel to the backbone.

(1b)
(i) It is the most common and cheapest animal protein source to mankind especially among the poor dwellers in Nigeria
(ii) Fish is an important source of food
(iii) Fisheries is a source of income
(iv) Fisheries provide employment

(1bii)
(i) storage
(ii) sorting
(iii) packaging

(1ci)
(i) Water Quality
(ii) Land topography
(iii) Temperature

(1cii)
(i) It affects the growth rate of fishes
(ii) High mineral turbidity can affect fish directly by injuring their breathing organs

 


2022 WAEC MAY/JUNE FISHERIES ALT B Questions & Answers (ESSAY, OBJ, THEORY, PRACTICALS ETC)
====

 

(3ai)
(i) freshwater pond culture
(ii) rice-fish culture or integrated fish farming;
(iii) brackishwater finfish culture
(iv) mariculture involving extensive culture

(3aii)
(i)Nets
(ii)Hook and Line
(iii)Traps
(iv)Grappling Devices

(3bi)
(i)paddler
(ii)Canoe Seats
(iii)Thwarts
(iv)Gun wale

(3bii)
(i)Paddler; is used for moving the canoe
(ii)Canoe; seats are used for sitting
(iii)Thwarts; are mounted to the gunnels to provide added structural support for the canoe,
(iv)Gun wale; also provide a mounting surface to mount thing

(3c)
(i)floats
(ii)Lead sinker
(iii)Net
(iv)Hooks


2022 WAEC MAY/JUNE FISHERIES ALT B Questions & Answers (ESSAY, OBJ, THEORY, PRACTICALS ETC)
=======


(4ai)
(i)hook and line
(ii)traps
(iii)nets

(4aii)
(i)Agricultural waste
(ii)Chemicals
(iii)Oil Pollution.
(iv)Radioactive Waste.
(v)Urban Development.

(4b)
(i)They are relatively simple to build
(ii)Inexpensive per unit of surface area,
(iii)low maintenance is required

(4ci)
(i)A suitable method for feeding when floating feed is involved.
(ii)It is a smart way of feeding in a large water body.
(iii)It is the best method of feeding when different species of fishes are stocked in the same pond.

(4cii)
(i)It helps the farmer to have firsthand knowledge of his fishes during feeding.
(ii)It helps the farmer to reduce waste, especially when sinking pelletized feed is used in feeding.
(iii)The health condition of a stock of fish can be assessed at a glance when they converged to feed.


2022 WAEC MAY/JUNE FISHERIES ALT B Questions & Answers (ESSAY, OBJ, THEORY, PRACTICALS ETC)
====


(5a)
(i)Fishmongers
(ii)Fishery area manager
(iii)The fish law enforcement agent
(iv)Watershed council co-ordinator
(v)Environmental educator

(5bi)
(i)Amphilidae
(ii)Anabantidae
(iii)Bagridae
(iv)Carangidae

(5bii)
(i)The lining is important for weed control
(ii)Treating pond water
(iii)Lining enhance fertilization
(iv)The lining helps prevent wide swings of PH
(v)The lining adds calcium and magnesium

(5c)
(i)Drying
(ii)Salting
(iii)Smoking
(iv)Pickling
(v)Steaming


2022 WAEC MAY/JUNE FISHERIES ALT B Questions & Answers (ESSAY, OBJ, THEORY, PRACTICALS ETC)
=======

 

 

loading


You can subscribe now to enjoy early subscription benefits..



2021 EXAM DATES

NECO: 5th July - 16th August

WAEC: 16th August - 30th Sept



Answers to be sent midnight or a day before exam.

Note: There is nothing like JAMB Score upgrading and we don't do it. Please disregard anyone impersonating us trying to scam you with JAMB Score Upgrading.


Share our site to all Candidates on your WhatsApp

Beware of Scammers.... Please always use 08108515604 for all your transactions to avoid being scammed.
NOTE: Any answer that does not have badge can be chnaged, removed or updated anytime. The badge means that the answers have been verified 100% (if used exactly, you're to get nothing but A1) while without the badge means that the answer is still under verification. If you're not in a hurry, please wait for answer to be verified before you copy.
Click on the drop down links to view answer under them.
Good Luck... Invite family and friends to examplaza.com... We are the best and we post, others copy from us.


LEGIT EXPO BEST WEBSITE FOR WAEC EXPO RUNZ, NECO EXPO RUNZ, WAEC GCE EXPO RUNZ, NABTEB EXPO RUNZ, WHATSAPP GROUP LINK, LIST OF EXAM EXPO SITE, TOP BEST EXAM SITE, FREE EXAM EXPO SITE, CEEBOOKANSWERS, EXAMKEY, GURUSCAMP, EXAMBABA, EXAMGREAT, EXPOLOADED, EXAMLOADED, EXAMLORD, GURUSFAMILY, EXPOTAB, GIDIFANS, EXAMPIN, EXAMAFRICA, WAEC CLASS, WAEC WHATSAPP GROUP LINK, EXAM ANSWER, EXPO LEGIT, FUNLOADED, EXPO ANSWER, FREE WAEC EXPO SITE, FREE NECO EXPO SITE

QUESTIONS AND ANSWERS FOR 2022 WAEC MAY/JUNE FISHERIES ALT B ANSWERS


EXAM DETAILS:


PIN: 4551
Subject:
Exam:
Year:
Updated At: July 27th 2021, (07:07:33)

SEE ALSO: 2020 NECO BOOK KEEPING ANSWERS
SEE ALSO: 2020 NECO COMMERCE ANSWERS
SEE ALSO: 2020 WAEC MAY/JUNE COMPUTER ANSWERS
SEE ALSO: 2021 NABTEB CHEMISTRY PRACT. ANSWERS
SEE ALSO: 2020 WAEC GCE 2nd SERIES GOVT. ANSWERS
SEE ALSO: 2018 Waec Gce Health Science & Health Education answers free
SEE ALSO: 2019 Waec Physics 3 (Practical) answers
SEE ALSO: 2020 NEBTEB BIOLOGY ANSWERS
SEE ALSO: 2021 NECO PHYSICS PRACTICAL ANSWERS
SEE ALSO: 2019 Waec Catering Craft
SEE ALSO: Nabteb Gce 2018. English language answers
SEE ALSO: 2021 NABTEB GCE CHEMISTRY PRACTICAL ANSWERS
SEE ALSO: WAEC 2020 MAY/JUNE DATA PROCESSING ANSWERS
SEE ALSO: Neco Gce 2018. English language answers. (unsubscribed)
SEE ALSO: 2020 WAEC MAY/JUNE AGRICULTURAL Sc. ANSWERS
SEE ALSO: 2020 WAEC GCE 2nd series Physics Practical Answers
SEE ALSO: 2021 NABTEB AGRIC SCIENCE ANSWERS
SEE ALSO: 2019 Waec Marketing Answers
SEE ALSO: 2020 WAEC MAY/JUNE GOVERNMENT ANSWERS
SEE ALSO: 2021 NABTEB GCE Mathematics Answers
SEE ALSO: 2019 WAEC BIOLOGY ANSWERS
SEE ALSO: 2019 FURTHER MATHEMATICS ANSWERS
SEE ALSO: 2020 WAEC C.R.S ANSWERS
SEE ALSO: WAEC GCE 2019. IGBO
SEE ALSO: 2020 NECO PHYSICS PRACTICAL ANSWERS
SEE ALSO: 2018 NECO GCE ANSWERS. PHYSICS PRACTICAL
SEE ALSO: 2020 WAEC MAY/JUNE PHYSICS ANSWERS
SEE ALSO: 2020 waec gce agri answers
SEE ALSO: NABTEB 2018. LITERATURE ANSWERS
SEE ALSO: 2021 NABTEB LITERATURE IN ENGLISH ANSWERS
Orlu Izuma said: I used expodaddy in waec in 2017 and I got 6A... view all reviews