Chapter: Anatomy of Flowering Plants – Mock Test -Level-1

When some permanent cells gets back to meristematic activity, it is referred to as

Mark the lateral meristem

According to korper-kappe concept the body of the root is derived from

Aerenchyma is usually found in

The thickening in xylem appears on

Aerenchyma is helpful to plant by

Which statement is wrong
(a) In conjoint vascular bundle xylem and phloem are located on different radii
(b) When xylem is in centre surrounded on all sides by phloem then vascular bundle is known as Amphicribal vascular bundle
(c) All tissues on the innerside of the endodermis such as pericycle, vascular bundles and pith constitute the stele
(d) The inner most layer of the cortex is called endodermis

Which of the following is / are correct statement
(a) Exarch xylem condition present in roots
(b) Endarch xylem condition present in stem
(c) Open type of vascular bundle present in Dicot stem
(d) Monocot stem posses closed vascular bundles
(e) Gymnosperms have sieve tubes & companion cells

Match the column
Column I                                                   Column II
(a) Mature sieve element                 (i) Sclerenchymatous cells
(b) Bast Fibres                                   (ii) Stomata
(c) Epidermal Tissue system          (iii) Mesophyll
(d) Ground Tissue                             (iv) lacks a nucleus

Which statement is wrong regarding monocot root ?
(i) There are usually more than six (polyarch) xylem bundles
(ii) Pith is large & well developed
(iii) Monocot roots do not undergo any secondary growths
(iv) The pith is small or inconspicuous

Shoot dies if

The wood of commerce is

Common features between lenticels and hydathodes are

Growth rings are formed due to the activity of

…..(i)…. wood does not conduct water but if given mechanical support to the stem. The peripheral region of the secondary xylem is lighter in colour and is known as the ….(ii)…. which is involved in the conduction of water and minerals from root to leaf. (i) & (ii) are respectively.

Callus exposed to low auxin and moderate cytokinin concentration will result in

Pericycle of roots is the site of origin of

If you put a nail at the middle of a young plant and allow it to grow, then

Which of the following cells can divide?

Identify A to D in the given diagram and choose the correct option

Which of the function in the given options does not belongs to the monocot root?

Periderm is produced from

The activity of cambium in plants is under the control of

In old trees, the greater part of secondary xylem is dark brown due to the

Roots apical meristem occupies the …A… of roots, while shoot apical meristem occupies the distant most region of the …B… axis
Complete the above sentence with the correct combination of A and B

Exchange of gases between the outer atmosphere and internal tissue of the stem takes place by (in dicot stem)

All the following statements regarding sieve tube elements are true except

Identify the types of simple tissue given in the diagram A, B and C

The layer of cells outside the phloem meant for giving rise to the root branches is called

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 The upper surface of the leaf is darker than the lower surface.
Reason Spongy mesophyll contains less chloroplasts than palisade mesophyll cells.