Who coined the term Animalcules for microorganisms like Bacteria and protozoa_____.

1. 1. Alexander Fleming
   2. Leeuwenhoek
   3. Robert Koch
   4. Louis Pasteur

Oxygen accounts for ____ % of totals human body mass?

1. 1. 0.16
   2. 0.4
   3. 0.65
   4. 0.70

Of the following, which one is better respiratory medium_____.

1. 1. Soil
   2. Water
   3. Air
   4. All of these

Ribosomes + m-RNA?

1. 1. Polosome
   2. Phlosome
   3. Polysome
   4. None of these

Coordination results in_____.

1. 1. Organization of body functions
   2. Regulation of body functions
   3. Integration of body functions
   4. All of these

_____ is concerned with cell secretions?

1. 1. Cell membrane
   2. Lysosomes
   3. Endoplasmic reticulum
   4. Golgi complex

Amphibians are considered to be evolved from_____.

1. 1. Dipnoi
   2. Varanope
   3. Hagfishes
   4. Newts

In Urea cycle _____ammonia molecules combine with 1 CO2 molecule to form 1 molecule of urea.

1. 1. 2
   2. 3
   3. 4
   4. 5

Which of the following filtrate contains excessive amount of amino acids, glucose, and salts?

1. 1. Filtrate passing through distal conveluted tubule
   2. Filtrate passing through collecting tubules
   3. Glomerular filtrate
   4. Filtrate passing through ascending limb

Which of the following excretory structure is associated with gut of the organism?

1. 1. Malpighian tubules
   2. Nephrons
   3. Protonephridium
   4. Metanephridium