BIOLOGY ONE LINER SET 05

BIOLOGY ONE LINER SET 05

1. What structure is common to both earthworm and cockroach? Ventral nerve cord
 
2. Which part of human brain is the regulating centre for swallowing and
vomating?
Medulla oblangata
 
3. Which is used to know the development of foetus in uterus? Ultrasound
 
4. Which oil is used in the floatation method for the purification of ores? Pine oil
 
5. Who published the book ‘Origin of species by natural selection in 1859’? Darwin
 
6. Which vitamin is generally excreted by humans in urine? Vitamin C
 
7. A person who lives exclusively on milk, egg and bread is likey to become a
victim of which desease?
Scurvy
 
8. Which is known as ‘graveyard of RBCs’? Spleen
 
9. Which are the glands of the body which pour their seretions directly into the
blood stream?
Endocrine glands
 
10. A typical human ribcage consists of how many ribs? 24