Anatomy of flowering plants practice · Mixed difficulty

Cambium is present in between

Which of the following elements exert a greater resistance to the flow of water by virtue of the pits present on their contagious walls

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

Monocotyledonous stem has

Initiation of lateral roots and vascular cambium during secondary growth organs occurs due to activity of

Plant length is increased by

You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two?

Primary meristems are those which originate?

[A]: Root system in hydrophytes is poorly developed.

[R]: The condition helps hydrophytes to avoid maximum water absorption.

Read the following statements about the vascular bundles:
(a) In roots, xylem and phloem in a vascular bundle are arranged in an, alternate manner along the different radii
(b) Conjoint closed vascular bundles do not possess cambium
(c) In open vascular bundles, cambium is present in between xylem and phloem
(d) The vascular bundles of dicotyledonous stem possess endarch protoxylem
(e) In monocotyledonous root, usually there are more than six xylem bundles present
Choose the correct answer from the options give below:

Select the incorrect statements
I. Excessive loss of water is prevented by epidermis
II. Stomata develop from epidermal tissue
III. Photosynthesis is one of the primary function of leaf ground tissue

The merismatic tissue responsible for the cutting of vascular tissue (xylem and phloem) is called

Assertion: Isobilateral leaves are amphistomatic.
Reason: Mesophyll is not differentiated into palisade and
spongy.

Select the correct difference between monocot stem and dicot stem

Periderm is produced from

In stems, the protoxylem lies towards the _______ and the metaxylem lies towards the ________ of the organ.

Pick the incorrect statement with respect to xylem parenchyma

Statement (I): Both root and shoot apices are growing parts of a plant

Statement (II): Apical meristems are located in the apices of root and stem

Find the odd one w.r.t. parenchyma tissues

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

Which layer is made up of only sclerenchymatous tissue in ground tissue system of maize root?

Conducting tissue for the transport of water and minerals from the roots to the stems and leaves is called

Which cells possess chloroplast and regulate the opening and closing of stomata?

Ground tissue does not include
I. epidermis
II. vascular bundle
III. sclerenchyma
IV. collenchyma
V. parenchyma
Select the right combination from the above given options

The tissue which perpetuates itself by active cell division is

In temperate regions, cambium is less active during winter season and forms fewer xylary elements that have narrow vessels this wood is called as?

I. Long cyclindrical tube like structure made up of many cells called vessel members, lignified cell wall and large central cavity
II. Devoid of protoplasm
Above characters belong to which of the following plant elements?

In monocot stem, which of the following is absent?

Stomata are distributed more on the lower surface then on the upper surface in?

I. Vascular tissue
II. Cork cambium
III. Xylem and phloem elements
IV. Parenchyma and sclerenchyma
Choose the correct combination for heterogenous tissue