Which of the following is a submerged hydrophyte?

  • A
    Ceratophyllum
  • B
    Utricularia
  • C
    Vallisneria and Hydrilla
  • D
    Lemna

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Similar Questions

Match the following symbols and terms used in floral formulas:
Column-$I$ Column-$II$
$(a)$ $\oplus$ or $\text{symbol shown}$ $(p)$ Perianth
$(b)$ $\overline{G}$ $(q)$ Bracteate
$(c)$ $P$ $(r)$ Inferior ovary
$(d)$ $Br$ $(s)$ Bisexual

Below is a list of plant fibres. From which part of the plant are these obtained?
$(a)$ Coir $(b)$ Hemp $(c)$ Cotton $(d)$ Jute

$S:$ Lemon is an example of Disciflorae.
$R:$ In lemon,the thalamus is cup-shaped.

Select the correct match for $X$ and $Y$:
Column $X$Column $Y$
$(1)$ Thalamiflorae$(P)$ Ovary inferior
$(2)$ Inferae$(Q)$ Always two carpels
$(3)$ Disciflorae$(R)$ $6$ cohorts and many families
$(4)$ Bicarpellatae$(S)$ Citrus limon

Which of the following is not a stem modification?

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