☰
✕

Plant Growth and Development
Question
Wired Faculty App

Masses of pollen grains, i.e., pollinia is found in

  • Gramineae

  • Solanaceae

  • Orchidaceae

  • Malvaceae

Answer

C.

Orchidaceae

Pollinia is a coherent mass of pollen grains. They are the product of only one anther lobe but are transferred during pollination as a single unit.

Sponsor Area

Some More Questions From Plant Growth and Development Chapter

What is development ?

What is florigen ?

How will you eradicate weeds from a field?

What is floral hormone ?

How can a fruit be made to ripen artificially?

How can we quantitatively compare the growth of living system?

What is plasticity?

Which phenomenon is introduced by auxin ?

What is scarification ?

Give the structural formula of Indole-3-acetic acid (IAA).