Which one yields fibre ?
Coconut
Oak
Teak
Sissoo
What is not true about sclereids ?
These are parenchyma cells with thickened lignified walls
These are elongated and flexible with tapered ends
These are commonly found in the shells of nuts and in the pulp of guava, pear etc
These are also called the stone cells
Four radial vascular bundles are found in
dicot root
monocot root
dicot stem
monocot stem
Which is correct about transport or conduction of substance ?
Organic food moves up through phloem
Organic food moves up through xylem
Inorganic food moves upwardly and downwardly through xylem
Organic food moves upwardly and downwardly through phloem
Abnormal/anomalous secondary growth occurs in
dracaena
ginger
wheat
sunflower
Death of protoplasm is a pre-requisite for a vital function like
transport of sap
transport of food
absorption of water
gaseous exchange
Which exposed wood will decay faster ?
Sapwood
Softwood
Wood with lot of fibres
Heartwood
