Which one of the following fruits is parthenocarpic?
The function of the gap junction is to :
facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules.
separate two cells from each other.
stop substance from leaking across a tissue.
performing cementing to keep neighbouring cells together.
The chitinous exoskeleton of arthropods is formed by the polymerisation of :
D - glucosamine
N - acetyl glucosamine
keratin sulphate and chondroitin sulphate
THE CHITINOUS EXOSKELETON OF ARTHROPODS IS FORMED BY THE POLMERISATION OF N-ACETYL GLUCOSAMINE
The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of :
Read the different components from (a) to (d) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem :
The correct order is :
Coconut water from a tender coconut is:
Free nuclear endosperm
Innermost layers of the seed coat
Axile placentation is present in :