AIPMT-PRELIMS Botany Anatomy of Flowering Plants Class 11 Questions

Water containing cavities in vascular bundles are found in

Closed vascular bundles lack

Companion cells are closely associated with

Ground tissue includes

The cork cambium, cork and secondary cortex are collectively called

The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?

Which one is the true primary meristem?

The chief water conducting elements of xylem in gymnosperms are

Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by

The annular and spirally thickened conducting elements generally develop in the protoxylem when the root or stem is:

Guard cells help in:

In barley stem vascular bundles are:

The Replum is present in the ovary of flower of:

The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in:

Vascular tissues in flowering plants develop from:

In the hexaploid wheat, the haploid (n) and basic (x) numbers of chromosomes are

A common structural feature of vessel elements and sieve tube elements is:

An important step in the manufacture of pulp for paper industry from the woody tissues of plants is the:

Ectophloic siphonostele is found in:

In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues?

In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order :-

Diffuse porous wood is characteristics of those plants which are growing in :-

The apical meristem of the root is present

Chlorenchyma found in : -

Opening and closing of stomata is due to the:

Main function of lenticel is :-

Vessels are found in :-

Four radial V.B. are found in :-

Which of the following statement is true :-

Which is correct pair for edible part :-

What happens in plants during vascularisation :