sidra Archive

MERISTEM

The tissues in which the cells are undifferentiated and capable of division are called meristem.  The activity of meristem Causes growth in plant. Meristem adds new cells continuously. The apices of roots, shoots and their lateral branches have meristems at their tips. It increases

Structure of Leaf

STRUCTURE OF LEAF Different groups of plants hake different variations in the internal structure or foliage leaves. Hie leaves show different evolutionary adaptations for different environmental conditions. The leaf tissues are divided into three fundamental systems. These are epidermal. mesophyll and vascular tissues. (a)

SECONDARY GROWTH IN STEM

 SECONDARY GROWTH IN STEM The  stem increases in thickness In secondary growth. Secondary growth increases the  vascular tissues.  Therefore, it increases the thickness of flue stein. Secondary growth is common in gymnosperms and  woody dicots. But it is generally absent in most of the

SECONDARY GROWTH IN STEM

SECONDARY GROWTH IN STEM The stem increases in thickness In sccondary growth. Secondary growth increases the  Vascular tissues.  Therefore, it increases the thickness of flue stem. Secondary Growth is common in Gymnosperms and  woody dicots. But it is Generally absent in most of the

SHORT QUESTION FOR TISSUE AND TISSUE SYSTEM

 Differentiate between simple and compound tissues. Ans: The tissues with similar type of cells are called simple tissues. Examples: parenchyma, collenchyma and sclerenchyma. The tissues Yvith different types of cells are called compound tissues. What are parenchyma? Give their function. Ans: The simple tissues

Tissue & tissue system of plant anatomy

Tissues The group of cells performing some collective function is called tissue. Tissues organize the body of plant for performing different function. Many types of tissues associate with each other to form tissue system. Vascular system is an example of tissue system. The tissues