Question 1 of 20 2,099 total questions
Which of the following examples best describes camouflagic colouration in organisms?
A A butterfly which has a real colouration on the wing
B A green snake in a green grass
C zebra with vertical stripes on the body
D Certain tree frogs with bright colour patterns
E A flower whose petals and sepals are of the same colou
Which off the following makes up the bee caste?
A Soldiers and Queen
B Drones, soldiers and workers
C Queen, workers and soldiers
D Queen, drones and workers
E Soldiers, Queen and drones
Termites are called social insects because
A the nests are built by the nasute soldiers
B they live together in communities
C the queen allocates duties to the workers
D the king and queen do mate
E the function of the workers and soldiers are very important
In a cross involving a heterozygous red flowered plant (Rr) and a white flowered plant (rr). what is the
In a plant of genotype Tt, what is the probability that a gamete will contain gene t?
How many chromosomes will be present in a gamete if the somatic cell has eight(8) chromosomes?
In animals the main protective covering is found in the
A adipose tissues
B epithelial tissues
C bone tissues
D 'connective tissues
E vascular tissues
Oil is sprayed over stagnant water in which mosquitoes breed in order to
A provide landing surface for the adult
B prevent larva or pupa from attaching itself to the surface
C prevent the water from overheating
D lubricate the larva for easy movement
E provide surface for laying their eggs
Which of the following statements about poliomyelitis is not correct. It
A is a bacterial disease
B is capable of paralysing the limbs
C can be prevented by immunization
D is an infant disease
E may cause wasting of the limb muscles
which of the following plant parts is not a storage organ?
A Carrot root
B Sugarcane stem
C Onion leaf
D Banana stem
E Cassava root
The earthworm is important because
A its body is always moist
B each of its segments has chaetae
C It has a clitellum
D it aerates the soil
E it reproduces fast
Which of the following organisms will be a colonizing species of a heap of moist sub soil?
A Green algae
B Ferns
C White mangrove
D Snails
E Tadpole
Excessive loss of water from the leaf is prevented by the
A vascular bundle
B cuticle
C midrib
D parenchyma
E mesophyll.
The presence of stilt and breathing roots are features of plants found in the
A tropical rain forests
B fresh water swamp forests
C mangrove forests
D southern guinea savanna
E northern guinea savanna.
Which of these organisms is a herbivore?
A Tadpole
B Phytoplankton
C King Fisher
D Small fish
E Big fish
Which of these organisms occupies the 3rd trophic
A King fisher
B Small fish
C Phytoplankton
D Big fish
E Tadpole.
The diagram above illustrates
A the size of various organisms
B types of organisms in a habitat
C the flow of energy in a habitat
D the hierarchy of organisms in a habitat
E the food chain
In a food chain, each stage in the chain is a
A chain level
B web level
C consumption level
D trophic level
E product level
Which of the following instrument can be used to measure relative humidity?
A Anemometer
B Hygrometer
C Wind gauge
D Barometer
E Thermometer
Which of the following contains a reducing sugar?
A Milk
B Cassava
C Grapefruit
D Beans
E Plantain
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