The role of auxins is to :  A) promote fruit growth  B) stimulate positive phototropism  C) cause roots to develop  D) all of the above

C) Modern culture

Correct Answer - S-shaped (sigmoid ) , J-shaped

Correct option is D) M.N. Roy

The fruit which develops only from ovary is called as true fruit or eucarp. e.g. Mango. The fruit which develops from other than ovary floral part is called as false...

1. Growth of rhizome takes place with lateral buds, such growth is known as sympodial growth, e.g. Ginger (Zingiber officinale), Turmeric (Curcuma domestica), Canna etc.  2. In plants where rhizomes grow...

(B) any part of the plant body except the radicle

Auxins were discovered by Went

Answer is (D) Auxins 

(A) Negative geotropism

(A) Coconut, Sunflower