Exam Expos & Music

BIOLOGY PRACTICAL SPECIMEN
GROUP I
specimen A: twig of mango plant
specimen B; twig of ixora plant
specimen C; leaf of Hibiscus plant
specimen D; hibiscus flower
specimen E; green leafy cut beef
specimen F; a piece of freshly cut beef
specimen G; worker bee (wet preserved)
specimen H; soldier termite(wet preserved)
specimen J; adult cockroach (wet preserved)
specimen K; nymph of cockroach (wet
preserved)
specimen L; young toad (freshly preserved)
specimen M; quill feather
specimen N; scale of bony fish
specimen P; freshly preserved mammalian skin
preferably of goat or ram with hair/fur
measuring at least 4cm by 4cm placed in a
petric dish
GROUP II
specimen Q; slide of Hydra
specimen R; small mammal (rat/rabbit/Guinea
pig),wet
preserved
GROUP III
*specimen S; a small amount of garden soil in a
petric dish
*specimen T; orange/lemon/lime/citrus fruits
*specimen V; tomato fruit
*specimen W; cassava tuber
*specimen Xi; stem of young cassava plant
measuring at
least 10cm in length
*specimen Xii stem of young cassava plant
measuring at
least 10cm in length as in xi
NOTE:-
(i)SPECIMEN Q AND R are peculiar
to candidates in Ghana only and should not be
provided for
candidates in Nigeria, Sierra Leone and the
Gambia
(ii)SPECIMEN S,T,V,W,Xi,Xii are peculiar to
candidates in
Nigeria, Sierra Leone and the Gambia only and
should not
be
provided for candidates in Ghana
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VERIFY BIOLOGY PRACTICAL ANSWER
(1ai)
Division-angiosperm
Class-monocotyledon
(1aii)
-it has scattered vascular bundle of stem
-they have fibrous root system
-they posses parallel venation
(1b)
-B-it is reproductive part of A
-C-it is female part of A
-D-it is fruit of A
(1d) D is seed.
it is a monocotyledonous plant seed it
originate from
from the ovule of the female flower/ovary.
The seed is made up of an outer testa and
a inner
tegmen, the seed has only one cotyledon
and the embryo consist of a plumule and
the radicle.
(2ai)
Specimen E belong to Mammals
Specimen F belongs to Aves
(2aii) Four features of Specimen E
-Their bodies are covered with hairs
-They have two pair of limbs
-They have different sets of teeth
-Their bodies are bilaterally symmetrical
Four features of Specimen F -They have
wings which are used for flight
-They have two pairs of limbs
-Their bodies are covered with feather's
except the hind legs which are covered
with scales
- They have beak which is used for feeding
(2aiii) Specimen E
- The hairs in their body helps them for
homostatics
-The limbs helps them to survive in their
habitat
-The teeth helps in feeding
Specimen F
-The wings are used for flight
-The beak are used for flight
-The scales are used to control
temperature
===========================
(2bi)
Specimen G into is phylum and class
Phylum-->Arthropoda Class--> Insecta
(2bii)
-They have wings
-They have narrow waist
-They are sting-yellow
-They have black stripes
(2biii)
Specimen G habitat is Terrestrial
==============================
(4ai.)
Specimen L ------- Terrestrial habitat
Specimen M ------ Terrestrial habitat
Specimen N -------Terrestrial habitat
II.
Specimen L --------- Photosynthesis/
autotrophic.
Specimen M -------- Biting and chewing /
heterotrophic
Specimen N --------Saprophytic
iii. Specimen L ----- They are green plants
therefore they
are able to produce their own food through
photosynthesis.
Specimen M ----- They have maxilla and
mandibles that
are adapted to bite and chew grasses.
(4bi.) They all lives in the same habitat and
they depend on
each other to survive.
Freshly uprooted grass ----- grasshopper
--------Mushroom
(ii.) sources of food for man.
reduction of crop yields.
(iii.) Using of insecticides.
(3a) specimen c= Tilapia fish specimen d= Toad
(3b) Aquatic habitat
(3c) specimen c is pisces specimen d is amphibians
(3di) tabulate specimen c
i. they have simple eye
ii. they have fins for movement in water specimen d
i. they have bugly eye
ii. they have two pairs of limbs
(3dii) 1. they have two- chambered heart
2. they have gills for gaseous exchange

(3a)
fixed asset is An asset that is not consumed or sold
during the
normal course of business, such as land, buildings,
equipment, machinery, vehicles, leasehold
improvements, and other such items.
Fixed assets enable their to carry on its
operations
(B)
current asset is An asset such as receivables, inventory,
work in
process, or cash, that is constantly flowing in and out
of an organization in the normal course of its
business, as cash is converted into goods and then
back into cash. And this asset is normally in use for less
than 1year. Eg9ash,short term investment
(C)
long term liability Obligation payable in goods or services
at a future
period more than 12 months away from today or the
date of balance sheet. Eg. Long term loans,bonds payable
(E)
current liabilities are Obligations such as deferred
dividend, trade credit,
and unpaid taxes, arising in the normal course of a
business and due for payment within a year. Also
called current debt. Eg. Account payable,bank loans.
(F)
Intangible assets are the long-term resources of an
entity, but have no physical existence. They derive
their value from intellectual or legal rights, and from
the value they add to the other assets. E.g Marketing-
related intangible assets,Trademarks,Newspaper
mastheads

(1a)
i. Artificial person
ii. Incorporated association
iii. Perpetual succession
iv. Common seal
v. Limited liability
1b
-Name of the company:
-State:
The name of the State in which the
registered office of the company is to be
situated.
-Objects:
The objects for which the company is
proposed to be incorporated and any
matter considered necessary in furtherance
thereof.
– Liability of members:
The liability of members of the company,
whether limited or unlimited, has to be
stated.
-Share Capital:
A company having a share capital, shall have
to mention the followings.
-Nominee of One Person Company:
2A
Consignment: Consignment means the
transaction of sending goods by one person
to another, who is
to sell those goods, on behalf of the first
person
(B) a consignor is a Person or firm (usually the seller)
who delivers a
consignment to a carrier for transporting it to a
consignee (usually the buyer) named in the
transportation documents.
(C) c.consignee: this is A party (usually a buyer) named
by the consignor
(usually a seller) in transportation documents as the
party to whose order a consignment will be delivered
at the port of destination. The consignee is
considered to be the of the consignment for
the purpose of filing the customs declaration, and for
paying duties and taxes.
(D) commission del credere is a Fee received by a sales
agent from a principal for
guaranteeing the payment of goods sold.
(E) A profoma invoice is An abridged or estimated
invoice sent by a seller to a
buyer in advance of a shipment or delivery of goods

VERIFIED ECONOMIES OBJ
1ABBCCBAACC
11CBCCABACDB
21AADDBACDBD
31CBDCDCDABC
41CDBCCABABA
click here for all answers
(1)
(i)
Vc=Tc-Fc
At 2=>100-40=60
At 4=>140-40=100
At 6=>180-40=140
(ii)
ATc=Tc/output
At 2=> 100/2=50
At 3=> 120/3=40
(iii)
Mc=change in Tc/Change in output
At 4 and 6 =>(180-140)/(6-4)
=40/2
=20
(1b)
profit=Tc-Vc
(i)100-60=$40
i(i)140-40=$100
2a.Disposable income:
i.doctor=10% of 8000=10/100*800/1=$800
ii. Engineer =12% of 7000=12/100*7000=$840
iii. Civil servant= 18% of 5000=18/100*5000 =$900
iv. Nurse= 15% of 6000 =15/100*6000= $900
2b. Regressive tax system
2c. -profession with lower income pay higher tax
-the tax percentage rate in professions earning high is lower than
that of profession earning low income
(6)
balance of payment disequilibrium
can be defined as a situation which
occurs when the total receipt of a
country on the combined current and
capital account are not equal to the
payment
(6aii)
Balance of payment surplus: is a
situation when the total receipt from
other counti existing exceeded the total
payment to the countries during
trading period
(6aiii)
Balance of payment deficit: th is
occurs when the combined one receipt
on the current and long capital account
of a country are less than corresponding
payment
(6b)
balance of payments surplus:there is balance of payments surplus
when the
total receipts from all other countries
exceed the total payments to the other
countries during a given period. this
situation gives rise to what is referred to
as favourable balance of payments. balance of payments deficit:
balance of
payments deficit is a situation which
occurs when the combined receipts on
the current and long term capital
accounts of a country are less than the
corresponding payments.
(6c)
-low level of agricultural production: this
make Nigeria dependent on food imports
and imported inputs for our agro-allied
industries.
-political instability:it discourages export drive but encourages
massive
importattion of goods.
-excessive government expenditure:this
attitude encourages the government to
engage in massive importation of all
kinds of goods into the country. -servicing of huge external
debts: this can
go along way to deplete the external
reserrves and use all earnings to settle
external debts.
(4a)
-To prevent exploitation of consumers by
producers
-To avoid or control inflation
-To help income earners
-To control profits of companies
(4b)
-It stimulates excess demand which
cannot be satisfied
-It encourages hoarding of commodities
by wholesaler and retailers
-It encourages conditional sales of
product
-It discourages shortages,which might
result in queues and racketerering
(7a)
Deflation maybe defined as a
continuos fall in price level of goods
and services as a result of decrease in
the volume of money in circulation.
(7b)
- it increase the volume of money
-it encourages export
-it encourages savings.
(7c)
- it discourages savings
-loss of value
of money
-it leads to balance of payment
problems
=============================
(3a)
Trade union can be defined as an
organization of workers in a particular
craft or industry.
(3b)
(i)
collective bargaining: trade union
afford workers the ability to improve
wages
(ii)
To protect the interest of the
workers: some employers are very
exploitive, thus trade union bcum
greatly imperative.
(iii)
Participation in policy formulation of
the organizationiv. Goal congruency.
(3c)
-strike
-dialogue