Chapter: Anatomy of Flowering Plants – Mock Test -Level-2

Ring bark occurs in

An example of monocots showing secondary growth in stem is

Type of vascular bundles in fern roots

In leaves, the vascular bundles are

Suberin is

Passage cells more distinct in endodermis of

Pericycle is

Bamboo, grass and mint stem elongate by the activity of

The apical cell concept was proposed by

I. These tissue are found as layers or patches
II. It consists of cells which are thickened at the corners
III. It often contains chloroplast
IV. Intercellular spaces are absent
V. They provide mechanical support to growing parts of plants
The above characters are attributed to

The jute fibres anatomically are

I. The 1° and 2° phloem get gradually crushed due to the continued formation and accumulation of 2° xylem
II. 1° xylem remains more or less intact in or near the centre
III. Secondary growth results in an increase in the length of the axis
Select the correct statements

Cambium activity is

Bark includes
I. phellogen   II. phellem    III. secondary phloem   IV. secondary xylem
Select the correct combination

Hardness of seed coats is due to the presence of

In plants, during early embryonic condition-

In respect of many grasses, the presence of bulliform or motor cells in the upper epidermis of leaves is to:-

Most conspicuous annual rings are formed in –

According to histogen theory, during apical organization three histogens are formed. The part differentiated by plerome is-

Complimentary cells are formed by the activity of

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

When secondary growth in thickness is initiated in a dicot root, which of the following happens first ?

Suberin in chiefly deposited in the cells of

Phloem in gymnosperms lacks

Secondary growth in dicots and gymnosperms occurs by

Maximum bordered pits are found in tracheids of –

Edible part of pear fruit is gritty due to –

P-protein is a constituent of

A concentric amphivasal vascular bundle is that in which-

DIRECTIONS: Each of these questions contains an assertion followed by reason. Read them carefully and answer the question on the basis of following options. You have to select the one that best describes the two statements.
Assertion Epidermal tissue system is of protective in function.
Reason It is the outer most tissue system which initially comes in contact with environmental factors.