STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

 $\begin{array}{|l|l|} \hline Column\;-\;I & Column\;-\;II   \\ \hline A.\;Trypsin & 1.\;Intercellular\;ground\;substance \\ \hline B.\;GLUT-4 & 2.\;Hormone  \\ \hline C.\;Insulin & 3.\;Enzyme   \\ \hline D.\;Collagen & 4.\;Enables\;glucose\;transport\;into\;cells \\ \hline \end{array}$

$A$. Annelids are true coelomates  $B$. Poriferans are pseudocoelomates

$C$. Aschelminthes are acoelomates  $D$. Platyhelminthes are pseudocoelomates

Choose the correct answer from the options given below :

Here, $A$ and $B$ refers to