Download App

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

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 5. Morphology flowering plants1 Mark
MCQ
In Opuntia the spines are modification of
  • ✓
    Leaf
  • B
    Branch
  • C
    Epidermis
  • D
    Flower
✓

Answer

Correct option: A.
Leaf
a
(a) A pointed structure formed by the modification of entire leaf or part of a leaf is called a spine.

Leaf or entire leaf may be modified into spines. e.g., Opuntia (axillary branches are modified in to spines).

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→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

During fermentation which is another product other than ethanol?
→
A runner of water with one thick internode, found in aquatic rosette plants like Eichhorina $(Water\,\, hyacinth)$ is called
→
$6-$ furfuryl adenine is
→
Which of the following is a $4-$carbon compound?
→
A coelom is a
→
In $24$ hours, total glomerular filtrate formed in human kidney is:
→
What is the name of the membrane covering the lungs?
→
In cockroach, identify the parts of the foregut in correct sequence
→
Choose the correct pair.
→
Match the following:
Column $- I$ Column $- II$
$(1)$ Psilopsida A. Sellaginella
$(2)$ Lycopsida $(B)$ Adiantum
$(3)$ Sphenopsida $(C)$ Equisetum
$(4)$ Pteropsida $(D)$ Psilotum
→