The major constituent of connective tissue is

$\begin{array}{|p{0.6\linewidth}|p{0.3\linewidth}|} \hline Column\,\,I & Column\,\,II \\ \hline a.\,\,Cellular\,\,level\,\,of\,\,organisation & 1.\,\,Cnidarians \\ \hline b.\,\,Organ\,\,level\,\,of\,\,organisation & 2.\,\,Platyhelminthes \\ \hline c.\,\,Organ\,\,system\,\,level\,\,of\,\,organisation & 3.\,\,Chordates \\ \hline d.\,\,Tissue\,\,level\,\,organisation & 4.\,\,Porifera \\ \hline \end{array}$

$a\ \ b\ \ c\ \ d$

→

Which of the following statements is correct with reference to enzymes?

→

Link between glycolysis and Kreb's cycle is

→

Primary precursor of IAA is:

→

In reptiles and amphibians, there is no clear cut separation of oxygenated and deoxygenated blood because they have

→

Insulin promotes

→