The arrangement and folding of each lamina without any relationship with other leaves in bud, is called
The arrangement and folding of each lamina without any relationship with other leaves in bud, is called
- A
Ptyxis
- B
Vernation
- C
Aestivation
- D
Phyllotaxy
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Prickles of Rose are
Which of the following two are the resultant of stipule modifications?
$I$.Spines in Ziziphus. $II$.Tendrils in Smilax $III$.Tendrils in Nepenthes.
$IV$.Spines in Argemone. $V$.Thorns in Bougainvellea.
Which of the following two are the resultant of stipule modifications?
$I$.Spines in Ziziphus. $II$.Tendrils in Smilax $III$.Tendrils in Nepenthes.
$IV$.Spines in Argemone. $V$.Thorns in Bougainvellea.
The plant whose seeds are known to have longest viability period is
The plant whose seeds are known to have longest viability period is
- [AIIMS 1993]
A mature angiosperm that bears only one leaf is
A mature angiosperm that bears only one leaf is
Most advanced fruit is
Most advanced fruit is