The structures that are formed by stacking oforganized flattened membranous sacs in thechloroplasts are :
Which of the following cells during gametogenesisis normally dipoid?
Which of the following characteristics is mainlyresponsible for diversification of insects on land ?
A major characteristic of the monocot root is thepresence of :
Removal of proximal convoluted tubule from thenephron will result in:
Hysteresctomy is surgical removal of :