What inorganic material is needed for photosynthesis?
Size, colour and fingerprints are examples of _____
The highest percentage of energy in an ecosystem occurs at the level of the
The character that is expressed in a female only when it is homozygous but expresses itself in the male always is known as _____
An example of animals that aestivate during unfavourable condition is _____
The axial skeleton comprises of _____
The matured sex cell which takes part in sexual reproduction is referred to as
Which of these pair of substances must be present for a seed to germinate in a laboratory set-up?
Which of the following best describes the function of a ribosome in a cell?
The removal of petal in flower reduces the chance of _____
Organisms I, II, III and IV have surface/volume ratios of 1:2, 1:3, 1:4 and 1:5 respectively. The organism that is likely to have the most complex transport system is
Which of the following plants shows hypogeal germination?
The soil type with the highest capillary action is:
Examples of organisms in which extracellular digestion occurs are?
The opening and closing of the stomata are regulated by _____
In which of the following Nigerian States can montane vegetation be found?
The greatest influence on a stable ecosystem in nature is exerted by
Which of the following fruits has marginal placentation?
The bright colouration of the flower of a flowering plant is an adaptation for
The human heart is a/an _____
A tree growing with broad and evergreen leaves is likely located in:
What part of the brain controls the heartbeat?
Bile is a greenish alkaline liquid which is stored in the
An example of a parasitic protozoan is:
Tissue respiration is important for the
The movement response of a cockroach away from a light source is
The ability of chameleon to change its colour rapidly is an adaptation for _____
Alternation of generation is a feature shown in:
Which of the following has the most primitive respiratory system?
How do insects respire?
The process that brings about the cooling effect on the body of mammals is
One distinctive feature in the life history of liverworts is that they exhibit
An example of organism which exists as a colony is _____
One of the characteristics of insect pollinated flowers is
Termites communicate by _____
Drinking of contaminated water could cause _____
The lung of the lungfish is an adaptation for respiration:
An association in which an organism benefits while the other neither gains nor suffers any harm is known as _____
The part of the fish's body that is sensitive to vibration is _____
Salts and water are absorbed in the roots and transported to leaves by
