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 organelle that eliminates water from the body of protozoa is
plasma membrane
contractile vacuole
cell wall
protoplasm
nucleus
Correct answer is B
No explanation has been provided for this answer.
The cell is a functional unit of living organisms because
multicellular organisms are made up of cells
all cells in a multicellular organism function as a single cell
the function of a multicellular organism is the sum total of the functions of its constituent cells
the function of a single cell is superior to that of the multicellular organism
the cells of a multicelullar organism are structurally similar
Correct answer is A
No explanation has been provided for this answer.
Mammals are capable of producing hypertonic urine mainly because of re-absorption in the
Bowman's capsule
Urethra
Ureter
Loop of henle
Correct answer is D
No explanation has been provided for this answer.
The mode of nutrition of sun dew and bladder wort can be described as
saprophytic
holozoic
chemosynthetic
autotrophic
Correct answer is B
No explanation has been provided for this answer.
Which of the following is lacking in the diet of a person with kwashiorkor?
proteins
carbohydrates
minerals
vitamins
Correct answer is A
No explanation has been provided for this answer.