The formula of gypsum is:
Pollination by insects is called :
Which among the following crops is classified as a photo-insensitive plant and hence can be grown in varying photoperiods?
Which form of DNA helix is predominantly present in cell?
Which of the following statement about Pteridophytes is incorrect ?
Match List I with List II :
Choose the correct answer...
The deterioration or loss of the productive capacity of the soils due to various reasons like human activity is called as ____
Which connective tissue also act as energy source?
Which one of the following is not a biological control agent:
Milch breeds are mainly rared for milk , An example of a milch breed of cattle is: