The presence of cilia, an oral groove, and food vacuoles, and the absence of chloroplasts in a unicellular organism indicate that the organism carries on
sexual reproduction
autotrophic nutrition
extracellular digestion
heterotrophic nutrition
Coleorrhiza is a cap like covering over
Which of the following family is characterized by $6-$ dicylic diplestemonous stamens
The technical term used for the androecium in a flower of China rose (Hibiscus rosa sinensis) is
Pineapple fruit develops from
In potato tubers, reserve food is starch. It is stachyose in Stachys $(Chinese\,\, artichoke)$ tubers. It Jerusalem artichoke $(Helianthus\,\, tuberosus)$, the reserve food is in the form of fan shaped crystals composed of