Vascular tissue - class-XII
Description: vascular tissue | |
Number of Questions: 47 | |
Created by: Vijay Palan | |
Tags: transport in plant plant tissues and anatomy plant biology biology |
Which of the following is a food synthesising tissue?
The movement of molecules in phloem is
In plants, water is transported through
The number of division with the plants having vascular
Minerals are absorbed by plants:
Which one develops from endodermis?
In higher plants, transport of food material occurs through ______________.
In plants, phloem tissues perform the function of
Leaf mesophyll is included in?
Function of phloem in the plant is____________
In plants, food is transported through_____________
Food substances travel up and down through
In autotrophs, water is transported by means of__________________
Movement of food, water, etc is known as
A vascular tissue in land plants primarily responsible for the distribution of sugars and nutrients manufactured in the shoot is
Phloem tissue is responsible for
Food is transported in leaves with the help of
The movement in phloem is______
The xylem in plants are responsible for
Phloem is a type of
Phloem tissue is responsible for __________
Match the following and choose the correct combination
(A) Endodermis (1) Companion cells
(B) Stomata (2) Lenticels
(C) Sieve tube (3) Palisade cells
(D) Periderm (4) Passage cells
(E) Mesophyll (5) Accessory cells
Which of the following elements of the phloem is responsible for conducting sugar?
When strong wind blows, the plants bend down and then again become erect. This flexibility in plants is due to _____________.
Which of the following is done during ringing experiment
Which one dies first when a ring of bark is removed?
The loss of which will harm the tree most
Loading of phloem means
Radioactive tracer studies with $^{14}$C have shown that
End walls of tracheids and Vessels respectively are
A column of water within xylem vessels of tall trees does not break under its weight because of
Which of the following statement is true?
Radial conduction of water and food material in the woody stems is the functions of.
Epidermis is specialised for.
Unidirectional flow of water, minerals, some organic nitrogen and hormones occurs through
Ringing/girdling experiments demonstrate
State an incorrect statement w.r.t. phloem transport
Plant transfers glucose in the form of sucrose in order to
In which season, sugar in the leaves will be readily consumed?
Phloem parenchyma acts like
Identify the transfer cell of phloem.
Sugar molecules are moved into sieve elements through
Phloem transports sugar in the form of
Food is transported to different parts of plant through
Choose the correct answers from the alternatives given.
Which of the following tissues transports water and nutrients within the plant?
The phenomenon of osmosis is involved in the diffusion of water from
........ conducts water and ions whereas ........ conducts food.