BIOLOY
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They were asked to answer THREE QUESTIONS ONLY. Two questions from section A and then no 5
[6/10, 10:30] +234 810 712 5099: (5a)
TABULATE
=EARTHWORM=
(i) Straight
(ii) Simple
(iii) It feeds on fluid
=COCKROACH=
(i) Curve
(ii) More enveloped
(iii) It feeds on both fluid and solid
(5aii)
(i)Possession of crop
(ii)Possession of gizzard
(iii)Possession of pharynx
(5b)
(i) Water cycle
(ii) - Plant contribute through transpiration
- Animals contribute through respiration
- Animals contribute through perspiration
(iii)
- X: Condensation
- Y: Transpiration
- Z: Evaporation
(5c)
TABULATE
=ORGAN=
(i) Kidney
(ii) Skin
=DISEASES=
(i) Kidney stones, diuresis and oedema
(ii) Eczema, acne, vitiligo
(5di)
This is a process whereby heterotrophic organisms utilize the remains of one living tissue as a source of nutrition
(5dii)
(i) Fungi
(ii) Bacteria
(5diii)
Temperature
(5div)
Carbon cycle
(5e)
They exhibit heterotrophic nutrition known as carnivorous or insectivorous feeding. They have attractive colours that attracts insects to them. Once the insect lands in their spine, they are killed and digested
: *Bonus*
(3ai)
Ecological niche refers to the specific portion of a habitat which is occupied by a particular species or organism
(3aii)
- Food
- Shade
- Wind breaker
- Absorb Carbobdioxide
- Promote Photosynthesis for oxygen provision
(3bi)
[Pick any two]
- Overview of the content of the environment
- To have different outcome
- To know the range of organisms in that area
(3bii)
- Simple random sampling
- Systematic Sampling
- Convenience Sampling
- Clustered Sampling
(3c)
- Whorl
- Compound
- Loop
- Arch
(3di)
Garden peg ( Potassium Satiuim)
(3dii)
[Pick any two]
- Flower are bisexual
-They are self pollinating
- Short lifespan
- Some seed are round others are wrinkled
: (2a)
CHECK TABLE BELOW
(2bi)
TABULATE
HERBIVORE:
(i) Incisors are sharp and used mainly to cut, gnaw and bite
(ii)Molars and premolars have flat grinding surfaces and grow continuously throughout their lifetime
(iii) Dental formula I 2/3 C 0/0 PM 3/2 M3/3 = 28
CARNIVORE:
(i)Incisors are pointed and are used to catch prey
(ii)Molars and premolars are flattened with uneven edges and do not grow continuously throughout life.
(iii)Dental formula I 3/3 C1/1 PM 4/4 M 2/3 = 42
(2bii)
TABULATE
HUMAN:
(i)Dental formula I2/2 C1/1 PM2/2 M3/3 = 32
(ii)Molars and premolars do not grow continuously
(iii)Canines are conical
(iv)Teeth for feeding on plants and flesh
GOAT:
(i)Dental formula I2/2 C0/0 PM3/2 M3/3 = 28
(ii)Molars and premolars grow continuously
(iii)Have no canines
(iv)Teeth for feeding on only plants
(2c)
Milk teeth are the first set of teeth that grows when a child is a few months old and ready to feed on solid food. It lasts for only a short time.
BIOLOGY OBJ:
1-10: DCADABCADB
11-20: ABDBABDAAA
21-30: ACBABBCBCB
31-40: ABDDDBDACA
41-50: ACCADCDBBA
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