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
In China rose the flowers are
  • A
    zygomorphic, hypogynous with imbricate aestivation
  • B
    zygomorphic, epigynous with twisted aestivation
  • ✓
    actinomorphic, hypogynous with twisted aestivation
  • D
    actinomorphic, epigynous with valvate aestivation
✓

Answer

Correct option: C.
actinomorphic, hypogynous with twisted aestivation
c
(c) : In China rose the flowers are actinomorphic $i.e.$, it can be divided into two equal radial halves in any radial plane passing through the centre? they are hypogynous, $i.e.$, the gynoecium occupies the highest position, while the other parts are situated below it; they have twisted aestivation $i.e.$, one margin of petal overlaps that of the next one and so on.

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

Repulsion occurs between homologous chromosomes:
→
One of the following is correct sequence of carbohydrates in the order of increasing complexity of chemical structure
→
Which of the following is incorrect for reproduction?
→
The neuroendocrine structure is
→
Brown algae is characterised by the presence of
→
The cellular role for microtubule is
→
The elements associated with muscle contraction are:
→
$A$ : On repeated application of stimuli, involuntary striped muscles undergo fatigue.

$R$ : This is due to non-availability of $ATP$ molecules.

→
Photorespiration takes place only in
→
What is the expiratory reserve volume in a normal human?
→