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Biology NECO SSCE 2008 Science of Living Things
During fertilization, the direction in which the pollen tube grows is controlled by
A
Ovary
B
ovule
C
pollen grains
D
pollen tube nucleus
E
style
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Crime detection in a forensic laboratory involves the use of
A
blood transfusion
B
blood analysis
C
fingerprints
D
genetic combination
E
tongue rolling ability
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Which of these factors least affects population size?
A
Availability of food
B
Disease
C
Immigration
D
Rate of reproduction
E
Variation
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Which of the following is NOT a natural method of birth control?
A
Abstaining from sex
B
Prolonged breast feeding
C
Rhythm method
D
Use of condom
E
Withdrawal method
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Which of these is NOT an example of reflex action
A
Walking
B
Banging of feet on an object
C
Blinking of the eyes
D
Jerking of the knee
E
Sneezing
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Which of these is produced by pancreas?
A
Insulin
B
Pepsin
C
Ptyalin
D
Renin
E
Streapsin
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Which of the following crop diseases is caused by a fungus?
A
Cassava blight
B
Cocoa black pod
C
Groundnut rosette
D
Lettuce mossaic
E
Yam mosaic
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
The splitting of water molecule by light during photosynthesis is called
A
chemosynthesis
B
haemolysis
C
hydrolysis
D
photolysis
E
haemolysis
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
The function of ribosome is
A
excretion of waste
B
protein synthesis
C
reproduction
D
respiration
E
secretion of hormones.
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
The following practices are adopted in the conservation of tropical rain forest EXCEPT
A
afforestation
B
creation of game reserve
C
creation of forest reserve
D
re-afforestation
E
deforestation
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Which of these is a courtship behavior in toad?
A
Display of body parts
B
Display of color
C
Pairing
D
Production of scent
E
Territoriality
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Loamy soil - is used for crop production because of its
A
high humus content
B
high percentage of clay
C
high porosity
D
low gravel content
E
low humus content
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
What will the phenotypic ratio when a tall pea plant (TT) is crossed with a short pea plant (Tt)?
A
0:04
B
1:03
C
2:02
D
3:01
E
4:00
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
Liver destroys old red blood cells to produce digestive substance called
A
amalyse
B
bile
C
insulin
D
lipase
E
rennin
medium Difficulty
Biology NECO SSCE 2008 Science of Living Things
A dehiscent fruit formed from several fused carpels with man seeds is classified as a/an
A
achene
B
capsule
C
caryopsis
D
follicle
E
legume
medium Difficulty
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