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NECO GCE 2019 Biology Theory and Obj Answer

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NECO GCE 2019 Biology Theory and Obj Answer by : 11:35 pm On November 28, 2019

NECO GCE 2019 Biology Theory and Objective questions and answers are already out. In this article, you will learn how to get the questions and answers. If you have already paid, click on the button below to see it.

*Biology OBJ:
1-10: CEDDCEDEAC
11-20: EACEBDDBAC
21-30: DCBEBDBEDB
31-40: ADBDDCCCCB
41-50: EDCBBBCADA
51-60: EEEBCDECCB



*Please Keeping Refreshing The Page Steadily



(5ai)
(i) Regulation of extracellular fluid volume. The kidneys work to ensure an adequate quantity of plasma to keep blood flowing to vital organs.
(ii) Regulation of osmolarity.
(iii) Regulation of ion concentrations.
(iv) Excretion of wastes and toxins.
(v) Production of hormones.
(vi) Regulation of pH.

(5aii)
[Pick Any TWO] (i) Frequent urination.
(ii) Excessive thirst.
(iii) Unexplained w*********s.
(iv) Extreme hunger.

(5b)
CLICK HERE FOR THE IMAGE



(2a)
Draw the diagram: CLICK HERE FOR THE IMAGE

(2bi)
(i) Eyelids
(ii) Conjunctive
(iii) The eye socket

(2bii)
(i) Cutting
(ii) Layering
(iii) Marcotting
(iv) Budding

(2ci)
(i) Precipitation
(ii) Condemnation
(iii) Evaporation

(2cii)
(i) P.H
(ii) Current
(iii) Pressure
(iv) Waves
(v) Sunlight
(vi) Turbidity



(3ai)
-In a tabular form:

POLLINATION:
(i) It occurs only in flowering plants.
(ii) It involves only one s*x cell type (male).
(iii) It requires external agents.
(iv) No fusion of gametes involved.

FERTILIZATION:
(i) Occurs in all s******y reproductive plants.
(ii) Involves two s*x cells types (male and female).
(iii) Does not require external agents.
(iv) Involves fusion of gametes.

(3aii)
(i) Wind
(ii) Insects

(3bi)
(i) Herbivores
(ii) Carnivores
(iii) Omnivores

(3bii)
(i) Herbivores -Goat
(ii) Carnivores – Lion
(iii) Omnivores – Man

(3ci)
(i) It kills aquatic organisms.
(ii) It makes water unsafe for consumption and domestic uses.
(iii) It reduces light penetration in water hence affecting aquatic plants.
(iv) It puts fishermen out of business.

(3cii)
(i) It transport unwanted materials to sites of excretion
(ii) It transport nutrient to all body cells
(iii) It helps in fighting i*******n
(iv) It brings about clotting.



(1a)
Transpiration is the process where plants absorb water through the roots and then give off water vapor through pores in their leaves. An example of transpiration is when a plant absorbs water in its roots.

(1aii)
-In A Tabular Form-
-UNDER MITOSIS:
(i) Occurs in somatic cell/growth of somatic cells;
(ii) Diploid cell formed
(iii) Two daughter cells are formed
(iv) Chromosome number of parent is same as that of daughter cell

-UNDER MEOSIS:
(i) Occurs during gamete/s*x cell production
(ii) Haploid cell formed
(iii) Four daughter cells are formed
(iv) Chromosome number of parent twice that of daughter cells

(1b)
-Pick any FOUR-
(i) They are protein in nature
(ii) They remain chemically unchanged at the end of a reaction;
(iii) They are denatured/destroyed at high temperature/inactivated at very cold temperatures
(iv) Enzyme action is retarded by poison or inhibitors
(iv) Enzymes are soluble
(vi) They speed up rate of biochemical reactions in cells

(1cii)
-Pick any TWO-
(i) Gonorrhea
(ii) Human Immunodeficiency Virus (H*V)
(iii) Syphilis
(iv) Genital Herpes

(1ciii)
(i) Sutures found between the bones of the skull
(ii) Syndesmosis between long bones of the body.



QUESTIONS ?
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CLICK HERE FOR THE IMAGE
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Those that subscribed to our NECO GCE 2019 Biology practical expo, know that our Expo is legit. If you want to subscribe to the current NECO GCE 2019 Biology Theory and Obj Expo, read below.

Subscription to EARBOARD NECO GCE 2019 Biology Theory and Objective Expo is currently ongoing. There are three plans available for the subscription. We have the Whatsapp plan, Link and Password plan and the SMS plan.

Those that paid for the Whatsapp plan, get the questions and answers on Whatsapp while those that paid for the Link and Password, get a password to unlock the answers here on our Website (EARBOARD.COM). The SMS plan is for people that need the answers as SMS.

Each plan has a specific price. See the subscription price list below. Please, for the subscription price of other subjects including Mathematics, click here.

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  • SMS: N700
NECO GCE 2019 Biology Theory and Obj Answer
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