A boy who is fond of swimming in a pond finds himself pas...
A boy who is fond of swimming in a pond finds himself passing urine with traces of blood. He is likely to have contacted
schistosomiasis
onchocerciasis
poliomyelitis
salmonellosis
Correct answer is A
No explanation has been provided for this answer.
When a person moves from a darkroom into bright light, the pupil becomes ...
Erythrocytes are known as ________ ...
Sickle-cell anaemia has persisted in the human race due to ...
Which of the following statements about the transfer of energy in the ecosystem is correct? ...
Sources of air pollutants are ...
In which of the following groups of vertebrates is parental care mostly exhibited ? ...
Muscles are indirectly attached to bones by means of ...
Which plant stores food in its roots? ...
Which of the following substance pass through the root cell membrane by osmosis? ...