Bulliform or motor cells occur in
[BHU 1999]
Innermost layer of cortex is –
[Wardha 2001]
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Polyarch and exarch condition of found in
[MP PMT 2000]
Xylem is exarch in
[Karnataka 1999]
Sea shore trees do not show distinct annual rings because
[BHU 1992]
A narrow layer of thin walled cells found between phloem/bark and wood of a dicot stem is
[JIPMER 1996]
Multiple epidermis occurs in
[BHU 1996]
If all the lenticels of stem are blocked, the first to die will be
[AIIMS 1996]
In a dicotyledonous stem, the sequence of tissues from the outside to the inside is-
[AIIMS 2003]
Vascualr cambium forms xylem on inner side and phloem on outer side due to
[AMU 1997]
Which one of the following is the most durable wood
[BHU 1997]
Which one is responsible for radial conduction of water and food in woody stems
[AMU 1997]
Functional xylem of dicot tree is –
[JIPMER 1997]
Vascular bundle with protoxylem towards the periphery is
[AFMC 1998]
Secondary growth is absent in
[CPMT 1998]
Cell wall is impermeable to water and deposition of suberin occurs in
[CPMT 1998]
In dicot root showing secondary growth, cork is found
[JIPMER 1999]
Bundle sheath is absent around vascular bundles of
[JIPMER 1999]
In floating leaved plants stomata occur on
[AFMC 2001]
Casparian strips occur in
[KJCMEE 2000]
A.T.S. of stem is stained first with safranin and then fast green. What would be the colour of phloem
[AIIMS 2000]
Passage cells occur in
[Karnataka 2000]
Vascular bundles occur in a ring in
[Har.PMT 2000]
Atactostele is found in
[B.V.2000]
Predominant material present in cork cell walls is
[Kerala 2000]
Vascular bundles of a root are
[Wardha 2001]
Determination of age of a tree by counting annual rings is
[Kerala 2001]
Waxy coating on epidermis of young stem is
[Kerala 2001]
Porous wood contains
[AIIMS 2001]