The plants which produce embryo but lack vascular tissues and seeds are placed in_____.

1. 1. pteridophytes
   2. bryophytes
   3. tracheophytes
   4. None of these

The Science of growing terrestrial plants in an aerated solution is_____.

1. 1. Hydroponics
   2. Hydrodynamics
   3. Hydrotonics
   4. All of them

Cats mostly show which type of Diabetes Mellitus_____.

1. 1. Type 1 diabetes
   2. Type 2 diabetes
   3. Both a & b
   4. All of these

Fresh Yeast cells are good source of :_____.

1. 1. Nicotine
   2. Vitamin-B
   3. Morphine
   4. All of these

If a plasmolysed plant cell is placed in water the cell will_____.

1. 1. Be deplasmolysed
   2. Burst
   3. Be Killed
   4. Show no change in it

If two ends of fractured bone are opened and kept united via screws and wires drilled in bone substance. This step in fracture repair is called_____.

1. 1. Open reduction
   2. Closed Fixation
   3. Open fixation
   4. Immobilization

Amylase becomes denatured at an alkaline pH of_____.

1. 1. 8
   2. 9
   3. 10
   4. 11

What happens during muscle contraction to the length of each myosin and action filament?

1. 1. A band becomes short
   2. 1 band elongates
   3. Z- lines get closer
   4. There is no change in sarcomere

The major cell infected by the HIV is lymphocyte ?

1. 1. helper-B
   2. helper-T
   3. both T and B
   4. None of these

Oncogene is responsible for:_____.

1. 1. Malaria
   2. Cancer
   3. Typhoid
   4. Lung Disease