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 above organism can be classified under which phylum in the animal kingdom
Nematoda
Chordata
Porifera
Annelida
Correct answer is B
The tilapia fish can be classified under chordata phylum in the animal kingdom.
The part labelled a in the above diagram is used for
Detection of pressure in water
Maintaining buoyancy in water
Gaseous exchange
Movement in water
Correct answer is C
Operculum or gill cover helps the tilapia fish in gaseous exchange.
The organ which is sensitive to light in Euglena is the
gullet
chloroplast
eye spot
contractile vacuole
flagellum
Correct answer is C
No explanation has been provided for this answer.
Which of the following traits is not visible in a person with Down's syndrome?
Short neck
High muscle tone
Small stature
Slant eyes
Correct answer is B
People with Down's syndrome always have intellectual or physical disabilities. High muscle tone is not visible in a person with Down's syndrome
Which of the following is an example of a behavioral adaptation for survival in animals?
Sharp teeth
Migration
Wings
Camouflage
Correct answer is B
Migration is an example of a behavioral adaptation for survival in animals. Migration refers to the regular movement of animals from one place to another, often over long distances. Animals may migrate to find better food sources, suitable breeding grounds, or more favorable climates.