Morphology Of Flowering Plants Root Stem And Leaf Question 91

Question: The unit of inflorescence in grasses / gramineae (poaceae) is [BVP Pune 1998]

Options:

A) Thyrsis

B) Spike

C) Spikelet

D) Raceme

Show Answer

Answer:

Correct Answer: C

Solution:

Spikelet is a compact spike having a few flowers borne an axis called rachilla and surrounded by two bracts called glumes.

e.g., Wheat, Oat, Grass.

Each flower or floret has at its base a bract called lemma and a bracteole complex called palea.