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 most important ecological factor in a terrestrial environment is?
rainfall
humidity
wind
soil
Correct answer is D
The land surface and the soil are the main factors.
In a bean seed, absorption of water at the beginning of germination is through the?
hilum
micropyle
testa
plumule
Correct answer is B
The micropyle helps to absorb water at the time of the seed's germination.
The reproductive system of a male mammal is made of
claspers, prostrate, gland, sperm duct, and vas deferens
testis, prostrate gland, sperm duct, and penis
oviduct, urethra, testis, and sperm duct
testis, uterus, prostrate gland, and sperm duct
Correct answer is B
Male reproductive structures are: the penis, scrotum and testicles, vas deferens, prostate, and urethra.
The male reproductive system is responsible for sexual function, as well as urination.
The axial skeleton is found in the
skull, ribs, vertebral column, and breast bone
skull, humerus, vertebral column, and ribs
breastbone, clavicle, ribs, and vertebral column
femur, sternum, ulna, and skull
Correct answer is A
No explanation has been provided for this answer.
In insects, the structure that performs the same function as the kidney in man is the?
nephridrium
flame cell
malphigian tubule
trachea
Correct answer is C
No explanation has been provided for this answer.