Number of pairs of cranial nerves is_____.

1. 1. 10
   2. 12
   3. 11
   4. 13

Enterobius vermicularis is commonly known as_____.

1. 1. Flatworm
   2. Hook worm
   3. Tapeworm
   4. Pinworm

Serum differs from blood in_____.

1. 1. Lacking clotting factors
   2. Lacking globulins
   3. Lacking albumins
   4. Lacking antibodies

How many nucleosomes are found in helical coil of 30 nm chromatin fibre _____?

1. 1. 2
   2. 4
   3. 5
   4. 6

Nobel prize to Komberg and Ochoa was given for _____.

1. 1. Artificial synthesis of genes
   2. Artificial synthesis of DNA
   3. Chemistry of DNA and RNA
   4. One gene one enzyme hypothesis

Low level of CO2 favours _____of the stomata.

1. 1. Opening
   2. Closure
   3. Both of these
   4. None of these

Like enzymes , coenzyme can be used _____.

1. 1. only once
   2. again and again
   3. only few times
   4. non of above

Aquatic arthropods respire through_____.

1. 1. Gills
   2. Book lungs
   3. Both a and b
   4. Spiracles

Blood vessels which carry deoxygenated blood are called_____.

1. 1. Arteries
   2. Capillaries
   3. Veins
   4. None of these

The tumours which are of small size and localized are_____.

1. 1. benign
   2. malignant
   3. gentle
   4. nasty