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
An example of a seed with endosperm, perisperm, and caruncle is
  • A
    coffee
  • B
    lily
  • ✓
    castor
  • D
    cotton.
✓

Answer

Correct option: C.
castor
c
(c) : In castor seed testa and tegmen are united together. Seed coat is tough and bright due to scleroprotein. Over narrower end a brownish pad is found which is called caruncle. Caruncle is carbohydrate in nature. This protects micropyle and develops as an integumental outgrowth after fertilization.Below seed coat a very thin membrane is found over kernel and called perisperm (the persistant nucellus).Below perisperm there is a large, white, swollen and oily mass called endsoperm.

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

In the heart, as the action potential reaches the $AV$ node from the $SA$ node, there is a delay of the action potential. This delay is important because:
→
The component of blood which prevents its coagulation in the blood vessels is
→
A chordate character is:
→
Which mistake in given sentence?

In prokaryotic cell internal extension structure called mesosome.

→
Which of the following glands is associated with the consumption of iodized salt
→
Significance of Kreb’s cycle
→
Choose correct pair :
→
Which one of the following statements is correct
→
Blood corpuscles are formed in the:
→
Which one of the following statements is correct?
→