Organisms of which of the following kingdom have absorptive mode of nutrition_____.

1. 1. Protoctista
   2. Animalia
   3. Prokaryotae
   4. Fungi

_____ is concerned with cell secretions?

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

Of the following, which one is better respiratory medium_____.

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

Which one of the following animal has two separate circulatory pathways?

1. 1. Frog
   2. Shark
   3. Lizard
   4. Whale

Accumulation of lipid molecules in brain cells lead to_____.

1. 1. Mental retardation
   2. Edema
   3. Paralysis
   4. All of these

Which of the following is a sentimentally arranged excretory system?

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

The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time sequence came from the studies by_____.

1. 1. Social biologist
   2. Environmental biologist
   3. Paleontologist
   4. Marine biologist

A line on map connecting places that receives equal solar radiation is called_____.

1. 1. Isochore
   2. Isobar
   3. Isohel
   4. All of these

Protonephridia are present in_____.

1. 1. Segmented worms
   2. Round worms
   3. Tape worms
   4. Flateworm

An isolated virus is not considered living since it_____.

1. 1. Can not metabolize
   2. Rapidly looses its Genome chemical inert
   3. Separates in to two inner parts
   4. Is coated with an air tight shield