Scutellum is
Cotyledon in dicots
Cotyledon in gymnosperm
Monocot root
Cotyledon in grass family
Differentiate between:
$(a)$ Hypocotyl and epicotyl;
$(b)$ Coleoptile and coleorrhiza
$(c)$ Integument and testa;
$(d)$ Perisperm and pericarp.
The single cotyledon in monocots is
Identify the $A$ to $E$ in following diagram
The plant part which consists of two generations one within the other, is