Download App

STD 11 - 5. Morphology flowering plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 5. Morphology flowering plants1 Mark
MCQ
Epicalyx is
  • A
    A whorl of bracts
  • ✓
    A whorl of bracteoles
  • C
    Involucre
  • D
    Additional whorl of calyx
✓

Answer

Correct option: B.
A whorl of bracteoles
b
(b) It is an additional whorl of sepal like structure formed by bracteoles.

It is present outer to calyx whorl and is found in Malvaceae.

A flower with epicalyx whorl is called pentacyclic.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 5. Morphology flowering plants→STD 11 - 5. Morphology flowering plants — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Non-chordates have
→
Which is the most acceptable system of biological classification?
→
A hormone which maintains $BMR$, regulates the metabolism of proteins and erythropoiesis is
→
The phylum-Annelida is named so because of
→
The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of:
→
Basic unit or smallest taxon of taxonomy/ classification is:
→
Term -$ase$ is used for
→
$I.$ Annual rigs are formed as a result of seasonal environmental conditions

$II.$ Tracheids/vessels elements are larger during periods when water is abundant

$III.$ Tracheids/vessels elements have thicker wall during periods of water deprivation

$IV.$ Wood formed in the previous years is darker than newer wood

Select the combination of correct statements from the options given below

→
In man, blood passes from the post caval into the diastolic right atrium of the heart because of
→
Which of the following lubricates ligament or tendons and is an important constituent of synovial fluid of bones?
→