In flowering plants,senescence is an active cellular process that suggests growth and function. This is best exemplified by:

  • A
    Differentiation of xylem vessels and tracheids
  • B
    Leaf abscission
  • C
    Annual plants
  • D
    Flowering parts

Explore More

Similar Questions

Among the nitrates of alkali metals,which one can be decomposed to its oxide on strong heating?

The solubility of $N_2$ in water at $300 \ K$ and $500 \ torr$ partial pressure is $0.01 \ g \ L^{-1}$. The solubility (in $g \ L^{-1}$) at $750 \ torr$ partial pressure is

$A$ plane passing through the points $(0, -1, 0)$ and $(0, 0, 1)$ and making an angle $\frac{\pi}{4}$ with the plane $y - z + 5 = 0$,also passes through the point:

For which of the following pairs of complexes is the crystal field splitting energy $\Delta_0$ for $II > \Delta_0$ for $I$?
$I$ $II$
$(a). [Cr(H_2O)_6]^{2+}$ $[Cr(H_2O)_6]^{3+}$
$(b). [Fe(H_2O)_6]^{3+}$ $[Fe(CN)_6]^{3-}$
$(c). [Fe(CN)_6]^{3-}$ $[Ru(CN)_6]^{3-}$
$(d). [NiF_6]^{4-}$ $[NiF_6]^{2-}$

The major product of the following reaction is:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo