Jamb Biology Past Questions For Year 1992
Question 16
Gaseous exchange in Aves occurs in the
- A. tracheoles
- B. bronchi
- C. air sacs
- D. trachea
Question 17
The blood vessel which carries blood from the alimentary canal to the liver is the
- A. hepatic artery
- B. hepatic vein
- C. hepatic portal vein
- D. mesenteric artery
Question 18
5 cm3 dilute sodium hydroxide solution and 5 cm3 one percent copper sulphate solution are added to a solution of food specimen. The purple colour which is observed shows the presence of
- A. glucose
- B. starch
- C. fat
- D. protein
Question 19
The part labelled 3 is the
- A. cartilage
- B. ligament
- C. synovial fluid
- D. bone
Question 20
Which enzymes are contained in the pancreatic juice?
- A. Ptayalin, lipase and pepsin
- B. Maltase, erepsin and trypsin
- C. Renin, sucrase and lipase
- D. Amylase, lipase and trypsin
