During seed germination, the part of the embryo which grows into root is

In a typical flower, germinating pollen grains pass through several parts of the gynoecium before they reach the ovule. A list of the parts of gynoecium is given below in different combinations. Choose the combination that represents the correct sequence of pollen tube pathway/journey:

Movement of materials to different parts of cytoplasm and nucleus is generally carried out by

In mitochondria, ATP synthesizing chemical reaction take place in the