The animal species on Galapagos resembles species living on the
- South American mainland
- North American mainland
- Northern Europe
- Great Britain
Number of layers present in Gram-negative bacterial cell wall
- One
- Three
- Four
- Two
Which of the following is a prokaryote?
- Fungi
- Amoeba
- Protista
- E.coli
Flow of blood in the adjusted by?
- Meta-arteriole
- Valves
- Pre-capillary sphincters
- Heart directly
The lymphatic vessels of the body empty the lymph into blood stream at?
- Bile duct
- Jugular vein
- Subclavian vein
- Abdominal vein
____ proteins are produced by WBCS in response to _____ and provide immunity?
- Antibodies, antigen
- Globulin, histamine
- Antibiotics, antigen
- Antibodies, RBC
Digested food from intestine is carried to the liver by
- Hepatic Portal vein
- Hepatic Portal artery
- Hepatic Vein
- Hepatic Artery
Silver fish is a / an
- Cartilaginous fish
- Insect
- Jawless fish
- Mollusca
For evolutionary process to occur, which of the following is NOT a geographical barrier?
- River
- Atmosphere
- Ocean
- Mountains
Competitive inhibitor competes with
- Substrate
- Product
- Coenzyme
- Enzymes
