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Biology WAEC / WASSCE 2001 Reproduction in Plants & Animals
In mammals, fertilization usually occurs in the
A
cervix
B
vagina
C
uterus
D
oviduct
medium Difficulty
Biology WAEC / WASSCE 2001 Supporting Tissues & Skeletal System
Which of the following vertebrates incubate their eggs?
A
Mammals
B
Birds
C
Amphibians
D
Reptiles
medium Difficulty
Biology WAEC / WASSCE 2001 Reproduction in Plants & Animals
Which of the following is an agent of pollination of grasses?
A
Insects
B
Water
C
Wind
D
Mammals
medium Difficulty
Biology WAEC / WASSCE 2001 Reproduction in Plants & Animals
The spinneret found in the caterpillar of butterfly is used for
A
protection against predators
B
feeding on vegetation
C
movement on twigs
D
production of silk thread
medium Difficulty
Biology WAEC / WASSCE 2001 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Which of the following is an evidence of photosynthesis?
A
Absorption of light
B
Formation of starch
C
Availability of carbon dioxide
D
Splitting of water molecules
medium Difficulty
Biology WAEC / WASSCE 2001 Variety of Organisms & Classification of Living Things
Which of the following organisms is a chemo-autotroph?
A
Virus
B
Bacteria
C
Paramecium
D
Euglena
medium Difficulty
Biology WAEC / WASSCE 2001 Cell & Its Environment (Diffusion, Osmosis & Transport)
Turgidity in the cell of plant does not easily lead to bursting of the cell because the
A
cell membrane can resist the turgidity
B
large vacuole contained in the cell, can continuously take in water
C
cellulose cell wall can resist the turgidity
D
cytoplasm is jelly-like
medium Difficulty
Biology WAEC / WASSCE 2001 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Magnesium is needed by plants for
A
protein synthesis
B
formation of cell membrane
C
activation of enzymes
D
formation of chlorophyll
medium Difficulty
Biology WAEC / WASSCE 2001 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Which of the following is not a micronutrient?
A
Manganese
B
Copper
C
Potassium
D
Zinc
medium Difficulty
Biology WAEC / WASSCE 2001 Digestive System & Feeding Mechanisms
Loam is the best type of soil for crop production because
A
it has a high percentage of clay which prevents leaching
B
it has high humus content
C
it is porous and has good water retention capacity
D
gravels which obstruct implements are absent from it
medium Difficulty
Biology WAEC / WASSCE 2001 Transport System in Plants & Animals
The mineral needed for the formation of haemoglobin is
A
magnesium
B
iron
C
phosphorus
D
calcium
medium Difficulty
Biology WAEC / WASSCE 2001 Nervous, Hormonal Coordination & Sense Organs
A-person who fails to detect the bitter taste of a substance swallowed, is more likely to have
A
dead taste buds on the tongue
B
avoided the substance from contacting the back of his/her tongue
C
fewer taste buds on the tongue
D
swallowed the substance without any water
medium Difficulty
Biology WAEC / WASSCE 2001 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Which of the following solutions is suitable for removing chlorophyll in a green leaf?
A
Million’s reagent
B
Methylated spirit
C
Benedict solution
D
Fehling’s solution
medium Difficulty
Biology WAEC / WASSCE 2001 Respiration & Gaseous Exchange
Which of the following is not promoted by high wind speed?
A
Rill erosion
B
Weathering of parent rock
C
Breeding of plant
D
Opening of stomata
medium Difficulty
Biology WAEC / WASSCE 2001 Variety of Organisms & Classification of Living Things
Which of these is not correct about the tse-tsefly and mosquito? They
A
harbour protozoa as disease agents
B
possess piercing and sucking mouth parts
C
have intermediate hosts
D
inject disease- causing organisms into the blood stream
medium Difficulty
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