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Biology NECO SSCE 2008 Reproduction in Plants & Animals
The following attract insects to flowers for pollination EXCEPT
A
brightly coloured petals
B
broad and grooved corolla
C
presence of anther with light pollen grains
D
presence of nectar
E
presence of sweet scent
medium Difficulty
Biology NECO SSCE 2008 Variety of Organisms & Classification of Living Things
Which of these organisms exists as a filament?
A
Diatom
B
Euglena
C
Paramecium
D
Spirogyra
E
Volvox
medium Difficulty
Biology NECO SSCE 2008 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
The following are functions of the liver EXCEPT
A
deamination of excess amino acids and proteins
B
excretion of bile pigments
C
manufacture of blood plasma
D
production of heat
E
storage of vitamins and minerals
medium Difficulty
Biology NECO SSCE 2008 Reproduction in Plants & Animals
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 Variation & Genetics (Heredity)
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 Population Ecology, Habitats & Conservation
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 Variety of Organisms & Classification 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 Nervous, Hormonal Coordination & Sense Organs
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 Digestive System & Feeding Mechanisms
Which of these is produced by pancreas?
A
Insulin
B
Pepsin
C
Ptyalin
D
Renin
E
Streapsin
medium Difficulty
Biology NECO SSCE 2008 Digestive System & Feeding Mechanisms
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 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
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 Cell Structure, Organization & Cell Division
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 Population Ecology, Habitats & Conservation
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 Reproduction in Plants & Animals
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 Basic Ecological Concepts, Ecosystems & Biomes
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
Page 897 of 1989