Question 1 of 20 5,032 total questions
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
Hydra feeds by
A digesting its food extra cellularly
B absorbing food digested by other organisms
C symbiotic association
D masticating the food particles
E synthesising its food chemically
Which of the following plants is a carnivore?
A Desmodium
B Sundew
C Mushroom
D Platycerium
E Liverwort
The enzyme that acts on milk in the stomach is
A invertase
B trypsin
C diastase
D renin
E ptyalin
The pancreatic duct opens into the
A caecum
B colon
C ileum
D duodenum
E oesophagus
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