STD 11 - 5. Morphology flowering plants — BIOLOGY STD 11 Science — Question

$(a)$ Metagenesis is observed in Helminths.

$(b)$ Echinoderms are triploblastic and coelomate animals.

$(c)$ Round worms have organ-system level of body organization.

$(d)$ Comb plates present in ctenophores help in digestion.

$(e)$ Water vascular system is characteristic of Echinoderms.

Choose the correct answer from the options given below.

$I$. Glucose $\rightarrow$ Lactic acid

$II$. Amino acids $\rightarrow$ Proteins

Choose the correct combination of $A , B$ and $C$ from the following options