Bast fibres are frequently found in

Tracheids differ from other tracheary elements in

Vessels are found in which of the following?

The chief function of sieve tubes is

Porous wood contains mainly

Sclereids are commonly found in the
$I.$ Fruit wall of nuts
$II.$ Pulp of fruits like guava and pear
$III.$ Seed coat of legumes
$IV.$ Micropyle of pea
Select the correct combination.