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 vein which returns blood from the head and arms to the heart is called
aorta
inferior vena cava
superior vena cava
pulmonary vein
pulmonary artery
Correct answer is C
No explanation has been provided for this answer.
The function of lymph nodes is to
supply oxygen
filter out bacteria
form red blood cells
supply amino acids
supply simple sugars
Correct answer is B
No explanation has been provided for this answer.
Partially digested food ready to leave the stomach is referred to as
chyme
curd
glycogen
paste
roughage
Correct answer is A
No explanation has been provided for this answer.
If calcium is deficient in food this may cause
anaemia
retarded growth
sterility
goitre
beri-beri
Correct answer is B
No explanation has been provided for this answer.
A food substance which produces red colouration with Sudan III contain
protein
sugar
starch
cellulose
fat
Correct answer is E
No explanation has been provided for this answer.