Anatomy of flowering plants practice · Mixed difficulty

Phloem parenchyma is absent in?

Choose the wrong statement from the following

Pectinisation is seen in

Casparian thickenings are found in the cells of

Which of the following plant tissue cannot be used as explant in tissue culture?

Well-developed pith is seen in:-

Mesophyll is well differentiated into palisade and spongy tissue in

Which of these structures is not found in both a monocot root and a dicot stem?

Identify the plant parts whose transverse section shows a clear and prominent pith.

Number of annual rings from base to apex of stem of dicot during secondary growth?

Shape of phloem parenchyma is

Axillary bud originates from

Select incorrect pair?

(a) In the young dicot stem, cambium present in patches as a single layer between xylem and
phloem.

(b) Vascular and cork cambium both are from the lateral meristem.

(c) The medullary cells are derived from the interfascicular cambium.

In given statements, which of the following are correct?

Polyarch condition is found in which of the following?

I. Protection of internal tissues
II. Protection leaves from microbes
III. Gaseous exchange
IV. Reduction in the rate of transpiration through epidermal cells due to trichomes
Which of the function of epidermis is/are relevant from the above given statements?

Water impermeable, waxy material secreted by endodermal cells is called

A tissue whose living cells form the mechanical tissue of actively growing organs and whose cell walls show cellulosic unlignified thickenings often at the corners of its cells is called:

The sclerenchyma of the hypodermis in the Pinus needle helps in

Hard, lignified, thick walled, long and pointed cells in a plant are

Fewer xylary elements that have narrow vessel are found in

In a dicotyledonous stem, the sequence of tissues from the outside to the inside is

Which is a characteristic of dicots?

Sclereids are commonly found in the
I. fruits wall of nuts
II. pulp of fruit like guava and pear
III. seed coat of legumes
IV. micropile of pea
Select the correct combination

Simple tissues present in layers below the epidermis in most of the dicotyledonous plants.

Which plant tissue is absent in underground organ?

Which of the following group of cells make up the Conjunctive tissue?

Assertion : In collateral vascular bundles, the phloem is situated towards inner side.

Reason : In monocot stem, cambium is present.

Vascular bundles in monocot stem are

Companion cells are closely associated with: