A group of cells alike in form function and origin is
[MP PMT 1999]
Hard, lignified, thick-walled, long and pointed cells constitute
[MPPMT 1999]
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Transport of water and dissolved minerals occurs through
[MP PMT 1999]
Plants yields latex is
[APMEE 1999]
Which one of the following comprises only simple tissues
[APMEE 1999]
Mesarch xylem occurs in
[Pb PMT 1999]
Vessel elements differ from other elements of xylem in having
[AMU 1998]
Match items of column I and coulmn I
[Karnataka 1999]
Function of vessels is –
[BHU 2000]
Sieve tube is component of –
[BHU 2000]
Senescence and death are essential in the function of –
[BHU 2000]
Stele consists of
[JIPMER 2000]
Cells taking part in conduction of sap are
[Kerla 2000]
Cotton is obtained from –
[DPMT 2001]
Sieve tubes differ from sieve cells in –
[DPMT 2001]
Parenchyma with large air spaces is –
[Kerala 2001]
Jute of commerce is got from
[MP PMT 2001]
Periderm includes
[MP PMT 1995]
The best method of determine the age of tree is to
[CPMT 1993]
The lateral branches of roots (dicot) generally originates from
[AIIMS 1993]
Vascular bundles in dicot stem are –
[Kerala 2000]
The waxy substance associated with the walls of cork or the walls of cork cells are mostly impregenated with –
[MP PMT 2000]
Function of cork cambium is to produce
[BHU 1999]
Tyloses occur in
[MP PMT 1996]
Grafting is not possible in monocots because they
[AFMC 1998]
Velamen found in epiphytic roots is meant for
[CPMT 1991]
In roots, lateral branches grow from
[Manipal 2001]
Mesophyll is differentiated into palisade and spongy tissues in
[BHU 1991]