Question 1 of 20 5,032 total questions
A habitat with low rainfall, very low humidity, exposed soil with little plant cover, few trees and shrubs is
A a rain forest
B a mangrove forest
C a desert
D a swamp
E an estuarine
Which of the following factors does not affect the distribution of organisms in an aquatic habitat?
A Turbidity
B Depth of water
C Humidity
D Temperature
E Availability of nutrient
Which of the following is the correct sequence for energy transfer and nutrient cycling among living things
A Consumers → producers → decomposers
B Producers → decomposers → consumers
C Decomposers → producers → consumers
D Producers → consumers → decomposers
E Consumers → decomposers → producers
Which of the following organisms will have the highest biomass?
A Small fish
B Tadpole
C Hawk
D Phytoplankton
E Big fish
The maximum and minimum thermometer is used to measure
A light intensity
B highest and lowest temperature of the day
C atmospheric pressure
D highest and lowest amount of rainfall in a month
E soil temperature
Which of the following is an abiotic factor?
A Predation
B Rainfall
C Cropping
D Grazing
E Migration
Which of the following activities is not necessary in population sampling?
A Selecting the habitat
B Dividing the selected habitat into portions
C Throwing the quadrat randomly
D Counting the number of organisms
E Feeding the organisms
Northern Guinea savanna is associated with
A abundant rainfall
B abundant trees and shrubs
C soil with very little plant cover
D abundant grasses
E high humidity
In which of these forms is carbohydrate stored in yam?
A Glucose
B Maltose
C Starch
D Glycogen
E Cellulose
Which gas will pass into the test tube labelled II from I?
A Carbon monoxide
B Carbon dioxide
C Oxygen
D Ammonia
E Nitrogen
What will be the colour of the solution in the test tube labelled II at
A Pink
B Yellow
C Milky
D Reddish white
E Blue-black
The set- up above is used to demonstrate
A plasmolysis
B osmosis
C suction pressure
D fermentation
E diffusion
Which of the following parts of the tooth is first damaged during dental decay?
A Cement
B Enamel
C Dentine
D Root
E Gum
The essential parts of a flower are
A petals and sepals
B anther and filament
C stigma and style
D androecium and gynoecium
E petals and gynoecium
Flatworms are classified as
A Platyhelminthes
B coelenlerata
C annelida
D nematoda
E arthropoda
The association between protozoa and termites is an example of
A symbiosis
B parasitism
C predation
D saprophytism
E epiphytism
The reduction of nitrates to gaseous nitrogen is
A nitrogen fixing
B nitrogen cycle
C ammonification
D putrefaction
E denitrification
Which of the following organisms is viviparous?
A Tapeworm
B Snail
C Sheep
D Grasshopper
E Lizard
The above defect is corrected by using a?
A concave lens
B converging lens
C cylindrical lens
D bi-focal lens
E tinted lens
The eye defect represented in the diagram is?
A myopia
B hypermetropia
C presbyopia
D astigmatism
E conjuctivitis
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