_____is a condition characterized by an abnormal inability to see in dim light or at night.

1. 1. Myopia
   2. Hyperopia
   3. Nyctalopia
   4. None of these

There are _____stomata per square cm of leaf surface in Tobacco plants?

1. 1. 1200
   2. 100000
   3. 12000
   4. 1000

Type of neurons found exclusively in CNS are_____.

1. 1. Sensory neurons
   2. Associative neurons
   3. Motor neurons
   4. All of these

Which of the following is a contagious disease?

1. 1. Tuberculosis
   2. Lungs cancer
   3. Asthma
   4. Emphysema

The size of Spirochete is_____.

1. 1. 0.1 -600 um
   2. 500 μm
   3. 100-200 nm
   4. 0.75-1.25 um

Ferns are included in_____.

1. 1. Psilopsida
   2. Pteropsida
   3. Lycopsida
   4. Sphenopsida

Who first separated bacteria from other protists as a group_____.

1. 1. John Hogg
   2. Herbert Copeland
   3. Ernst Haeckel
   4. Margulis and Schwartz

Snails belong to_____.

1. 1. bivalves
   2. gastropods
   3. arthropods
   4. platyhelminthes

Transport of minerals from soil to epidermal cells of roots via carrier protein molcules along their concentration gradient is called_____.

1. 1. Facilitated diffusion
   2. Diffusion
   3. Passive transport
   4. Active transport

All of the following coelenterates show alternation of generation except _____.

1. 1. Obelia
   2. Hydra
   3. Aurelia
   4. None of these