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Neco Real Biology Obj and Theory Ready





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ANSWERS OBJ & THEORY

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BIOLOGY TYPE B
1-10: CAAEACDBED
11-20: AEEECEBEDE
21-30: CAEABBEAAB
31-40: ECCCEEEBBD
41-50: CDDCECCABD
51-60: BBEADCABDD



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BIOLOGY
TYPE Bテつ
1CAAEACDBED
11AEEECEBEDE
21CAEABBEAAB
31ECCCEEEBBD
41CDDCECCABD
51BBEADCABDD

For those that dont have type B,テつ
match this with your question paper
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1. Protein synthesis
2. Centromere
3. Anaphase
4.Spindle
5. Apple
6. Spleen
7. Spinal cord
8. Ligament
9. Syncarpous
10.phototropism
11.biological
12.prolactin
13.spirogyra
14.toad
15.locus
16. wind intensity
17. iris
18.parthenocarpy
19. lenticel
20.pseudopodia
21. III
22. Erothrocutes
23. pinna
24. Cocoa
25. Female aedes
26. central
27. Stigma
28. I
29. Breathing
30. Asthma
31.Trypanosoma gambiense
32. Phosphorus
33. Desert
34. Emigration
35. Xlem
36. Thyroxin
37. Tundra
38. Cervical rib
39. Evaporation
40. Pond
41. Heredity
42. Taxonomy
43. medicine
44. Inversion
45. Xerophytes
46. discontinuous variation
47. Left- handedness
48. Ant
49.Dominant
50. mutation
51. Englena
52.Coelentrata
53.Virus
54.Annelid
55.Mithochondrion
56.Leached soil
57. Diabetes
58. VItamin C
59.seminiferous tubules
60. Sundew.



Theory
(1ai)
Osmosis is the process by which water molecules are transmitted from region of lower concentration to region of higher concentration through a semi permeable membrane

(ii)
-Concentration
-Presence of semi-permeable membrane

(1bi)
Temperature, humidity, rainfall and wind

(ii)
i. WHO is responsible for provision of medical facilities to warring nations

ii. It is responsible for provision of drugs to nations at subsidized prices

iii. it provides vital information on various disease epidemy

iv. it render financial assistance to war-striken nations.

(1ci)
flooding destroys farmland

flooding leads to leaching of soil

it destroy soil fertility

it destroy soil structure

(ii)
Air pollution brings about difficulty in breathing

It leads to reduction of oxygen content in the atmosphere

(iii)
Guard cells regulate the rate of transpiration

They aid in photosynthesis because they contain chlorophyll.
==================================



(3a)
-an organ is the collection of specialized tissues which are similar in function.

-cell tissue, organ and system

(3bi)
-crop rotation
-shifting cultivation
-cover cropping
-application of fertilizer
-liming

-enzymes are catalysts.
-they are specific in action
-they are organic substances
-they do not partake in chemical reactions

(3ci)
-astigmatism, myopia and hypermetropia

-dermis and epidermis
============================




(4a)
-it is richly supplied with blood
-it is covered by semi-permeable membrane.
-it possess small area to volume rate

(4aii)
-spiroygyra is photosynthetic while rhizopus is heterotrophic

-spirogyra is autotropic while rhizopus is aprophytic

-spirogyra is autotrophic while rhizopus is saprophytic

(4bi)
Tabulate:

Photosynthesis:
-it is anabolic
-it involves plastic only
-it uses up carbon dioxide
-it absorbs energy(solar energy)

Respiration:
-it is catabolic
-it involves both plants and animals
-it releases carbon dioxide
-it releases energy.

(4bii)
hepatitis, kidney stones, cancer of the kidney,

(4ci)ecosystem is a unit of the earth which involves the interaction between plants and animals and their interrelationship with their environment.

(4cii)biological and chemical control.
===========================

(5ai) dentition refers to the number, arrangement and conformation of teeth in an organism

(5aii)
-incisors
-canines
-premolars
-molars

(5bi)
-marginal placentation
-pariental placentation
-axile placentation
-basal placentation

(5bii)
-arch
-loop
-whorl
-compound

(5ci)
competition is defined as the process by which living organisms in a living habitat struggle with one another for such limited essential needs in the environment

(5cii)
-competition
-presence of light

(5ciii)
-phloem
-xylem







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Posted By naijabams.com On 10:08 Mon, 07 Jul 2014

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