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Biology NECO SSCE 2002 Basic Ecological Concepts, Ecosystems & Biomes
The sum total of all the roles an organism plays in a habitat is referred to as its
A
ecology
B
ecosystem
C
habit
D
habitat
E
niche
medium Difficulty
Biology NECO SSCE 2002 Population Ecology, Habitats & Conservation
Use the data to answer this question A class of 40 set out to determine the population of lizards in a bound field measuring 200 metres by 100 metres using the capture-recapture method. In their first outing, the students captured a total of 360 lizards all of which were marked with indelible ink and then released back into the field. After a one week interval the students went back into the field and caught a total of 250 lizards out of which 150 bore the indelible ink mark. The population density of the lizards in the field is?
A
0.003 per m 2
B
0.03 per m 2
C
3 per m 2
D
4 per m 2
E
6 per m 2
medium Difficulty
Biology NECO SSCE 2002 Cell Structure, Organization & Cell Division
In the nucleus of a cell, the thread-like structure in which genes are embedded is
A
centriole
B
chromosomes
C
cytoplasm
D
somatic cell
E
spindles
medium Difficulty
Biology NECO SSCE 2002 Digestive System & Feeding Mechanisms
Herbicides are agricultural chemicals that
A
encourage growth of weeds
B
Increase the soil fertility
C
improve disease resistance of crop
D
suppress crop growth
E
suppress weed growth
medium Difficulty
Biology NECO SSCE 2002 Variety of Organisms & Classification of Living Things
Which is NOT a living thing?
A
bacteria
B
fern
C
fungi
D
protozoa
E
virus
medium Difficulty
Biology NECO SSCE 2002 Supporting Tissues & Skeletal System
An example of an exoskeletal structure is
A
femur
B
scapula
C
shell
D
skull
E
tibia
medium Difficulty
Biology NECO SSCE 2002 Nervous, Hormonal Coordination & Sense Organs
The autonomic nervous system comprises of the
A
brain and spinal cord
B
brain and nerves
C
dendrite and axon
D
spinal cord and neuron
E
sympathetic and parasympathetic systems
medium Difficulty
Biology NECO SSCE 2002 Cell Structure, Organization & Cell Division
Which statement is NOT true of both meiosis and mitosis?
A
aligning of chromosomes at equator
B
disintegration of nuclear material
C
formation of spindle apparatus
D
halving the number of chromosomes
E
thickening and shortening of chromosomes
medium Difficulty
Biology NECO SSCE 2002 Reproduction in Plants & Animals
Which process does NOT represent a form of reproduction in plants?
A
binary fission
B
budding
C
conjugation
D
regeneration
E
vegetative propagation
medium Difficulty
Biology NECO SSCE 2002 Cell Structure, Organization & Cell Division
Which organelle is responsible for photosynthesis?
A
cell wall
B
chloroplast
C
cell membrane
D
nucleus
E
ribosomes
medium Difficulty
Biology NECO SSCE 2002 Variation & Genetics (Heredity)
Which characteristic in man is NOT inherited?
A
albinism
B
colour blindness
C
haemophilia
D
night blindness
E
sickle cell aneamia
medium Difficulty
Biology NECO SSCE 2002 Population Ecology, Habitats & Conservation
The interaction between members of the same population over scarce resources is called
A
behavioural adaptation
B
inter-specific competition
C
intra-specific competition
D
morphological variation
E
structural adaptation
medium Difficulty
Biology NECO SSCE 2002 Transport System in Plants & Animals
Oxygenated blood from the lungs is carried to the left atrium of the heart through the
A
portal vein
B
pulmonary artery
C
pulmonary vein
D
renal artery
E
superior vena cava
medium Difficulty
Biology NECO SSCE 2002 Nervous, Hormonal Coordination & Sense Organs
The hormones produced in the hypothalamus are
A
auxin and somatotropium
B
oxytocin and vasopressin
C
parathormone and progesterone
D
testosterone and insulin
E
thyroxine and nor-adrenalin
medium Difficulty
Biology NECO SSCE 2002 Growth, Micro-organisms & Public Health
Which is NOT a viral disease?
A
chicken pox
B
common cold
C
measles
D
poliomyelitis
E
tuberculosis
medium Difficulty
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