Monocots are characterized by_____.

1. 1. Number of sepals and petals are 2 or multiple of 2
   2. Number of sepals and petals are 4 or multiple of 4
   3. Number of sepals and petals are 5 or multiple of 5
   4. Number of sepals and petals are 3 or multiple of 3

Aerating openings formed in the bark through which exchange of gases takes place and water is lost in the form of vapours are_____.

1. 1. Lenticels
   2. Hydathods
   3. Stomata
   4. All of these

Which of the following does not show quaternary structure_____.

1. 1. Haemoglobin
   2. Pepsin
   3. Insulin
   4. Fibrin

Cell use _____to make proteins?

1. 1. RNA
   2. DNA
   3. Ribosomes
   4. Cytoplasm

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