How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
The capture and digestion of insects by a pitcher plant is a special form of nutrition termed
autotrophic
heterotrophic
chemosynthetic
saprophytic
Correct answer is B
No explanation has been provided for this answer.
The presence of an endoskeleton is characteristic of
invertebrata
vertebrata
insecta
coelenterata
Correct answer is B
No explanation has been provided for this answer.
The mammalian erythrocytes differ from the leucocytes at maturity because the erythrocytes are
discoid and nucleated
discoid and enucleated
amoeboid and nucleated
amoeboid and enucleated
Correct answer is B
No explanation has been provided for this answer.
Examples of organisms that carry out extracellular digestion are?
fungus, loranthus, and housefly
rhizopus, sponges, and earthworm
roundworm, tapeworm. and hydra
rhizopus, housefly, and hydra
Correct answer is D
Rhizopus is a fungus and it uses extracellular digestion.
Houseflies digest their food externally by applying a solvent liquid to food particles to dissolve them, and then sucking up the liquid food.
Hydra also use extracellular digestion and secrete molecules to break down the substrate they will grow.
Animals aestivate when the environment where they live becomes
hot and dry
cold and wet
warm and humid
windy and snowy
Correct answer is A
No explanation has been provided for this answer.