For the following questions answer them individually
The two functional groups characteristic of sugars are
Match the items given in Column I with those in Column II and select the correct option given below :

Which one is wrongly matched ?
After karyogamy followed by Meiosis, spores are produced exogenously in
Winged pollen grains are present in
Which of the following is commonly used as a vector for introducing a DNA fragment in human lympocytes?
A ‘new’variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to
Use of bioresources by multinational companies and organisations without authorisation from the concerned country andits peopleis called
Select the correct match:
The correct order of steps in Polymerase Chain Reaction (PCR) is