Define xylem in plants

Important Questions on Organization of Tissues

EASY

Science>Biology>Organization of Tissues>Plant Tissues

Which of the following is not a component of phloem?

HARD

Science>Biology>Organization of Tissues>Plant Tissues

What are the components of the transport system in highly organized plants? How are water and minerals transported in plants? What is the role of transpiration in transporting water and minerals in plants?

EASY

Science>Biology>Organization of Tissues>Plant Tissues

A few dried raisins are put in water for some time and then placed inside the concentrated salt solution. What we observe is, raisins:

EASY

Science>Biology>Organization of Tissues>Plant Tissues

Identify the incorrect statements among the following.
A) Epidermal cells are parenchymatous and have small amount of cytoplasm
B) Gymnosperms have vessels in their xylem
C) In bicollateral vascular bundle, phloem is present on either side of cortex
D) Root endodermal cells have deposition of water impermeable, suberin as casparian strips

EASY

Science>Biology>Organization of Tissues>Plant Tissues

The living component of xylem tissue is

EASY

Science>Biology>Organization of Tissues>Plant Tissues

The xylem in plants are responsible for

MEDIUM

Science>Biology>Organization of Tissues>Plant Tissues

Companion cells are associated with

MEDIUM

Science>Biology>Organization of Tissues>Plant Tissues

Where are companion cells located in plants? Mention their functions.