Question:
	 What do you mean by 'Differentiation' in plant tissues?  
  
 
	Answer:
	  The cells formed by meristematic tissue take up a specific role and lose the ability to divide. As a result, they form a permanent tissue. This process of taking up a permanent shape, size, and a function is called differentiation.  
 
 
	
	 Tissues
 
 
 	Q 1.
  
 	What are different types of muscle tissues? Also list which of these are voluntary or involuntary.  	
 
 
 	Q 2.
  
 	Name the following:
 Supportive plant tissues containing stone cells. 	
 
 
 	Q 3.
  
 	What are identification marks of striated muscles when seen under microscope?  	
 
 
 	Q 4.
  
 	Fill In the Blanks : 
 Xylem is composed of _______, ______, ________ and _______. 	
 
 
 	Q 5.
  
 	Where do we find intercalary meristem?  	
 
 
 	Q 6.
  
 	Which plant tissue is considered to have played an important role in the survival of terrestrial plants?  	
 
 
 	Q 7.
  
 	Is xylem (or phloem) homogenous tissue or heterogeneous tissue?  	
 
 
 	Q 8.
  
 	What is main purpose of stratified epithelium?  	
 
 
 	Q 9.
  
 	Fill In the Blanks : 
 The study of the structure of tissues and organs is known as ______ . 	
 
 
 	Q 10.
  
 	Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?  	
 
 
 	Q 11.
  
 	Which meristem replaces epidermis as the protective covering?  	
 
 
 	Q 12.
  
 	What is the role of xylem tissue?  	
 
 
 	Q 13.
  
 	Name the following:
 Tissues present in lung alveoli 	
 
 
 	Q 14.
  
 	List the characteristics of meristematic tissues.  	
 
 
 	Q 15.
  
 	What are the identifying features of collenchyma tissue?  	
 
 
 	Q 16.
  
 	Why are Xylem and Phloem called as vascular tissues?  	
 
 
 	Q 17.
  
 	Based on functions performed, list the types of animal tissues.  	
 
 
 	Q 18.
  
 	Which tissues are called covering or protective tissues?  	
 
 
 	Q 19.
  
 	What is the main function of cuboidal epithelium?  	
 
 
 	Q 20.
  
 	Name the two fluid connective tissues.  	
 
 
 	Q 21.
  
 	How will you identify cardiac muscles cells under a microscope?  	
 
 
 	Q 22.
  
 	Where do we find nerve cells?  	
 
 
 	Q 23.
  
 	Fill In the Blanks : 
 ____________ is the parenchyma with large number of chloroplasts. 	
 
 
 	Q 24.
  
 	Name the following:
 Tissue that transports food in plants 	
 
 
 	Q 25.
  
 	Name the following:
 Plant tissue help in bending leaf stalk 	
 
 
 	Q 26.
  
 	Which tissue helps in increasing the length of stem and root? 	
 
 
 	Q 27.
  
 	Which plant tissues are often called as stone cells?  	
 
 
 	Q 28.
  
 	Name the chemical released by cork cells?  	
 
 
 	Q 29.
  
 	How are complex tissues different from simple tissues?  	
 
 
 	Q 30.
  
 	Why are Xylem and Phloem are called vascular or conducting tissues?  	
 
 
 	Q 31.
  
 	Why are Xylem and Phloem known as conducting tissues?  	
 
 
 	Q 32.
  
 	Based on layer and shape of cells, how Epithelial tissues can be classified?  	
 
 
 	Q 33.
  
 	What is the main purpose of columnar epithelium?  	
 
 
 	Q 34.
  
 	Where do we find glandular columnar epithelia? What are their main role?  	
 
 
 	Q 35.
  
 	What does plasma contain?  	
 
 
 	Q 36.
  
 	How long a nerve cell can be?  	
 
 
 	Q 37.
  
 	Fill In the Blanks : 
 Meristematic cells possess the power of cell ______. 	
 
 
 	Q 38.
  
 	Name the following:
 Epithelial tissues having pillar like cells 	
 
 
 	Q 39.
  
 	Name the following:
 Tissue that connects muscles to bone in humans 	
 
 
 	Q 40.
  
 	Name the following:
 Tissues also called erthyrocytes and transport oxygen. 	
 
 
 	Q 41.
  
 	Which tissues are responsible for the axial growth of plants?  	
 
 
 	Q 42.
  
 	What are the constituents of phloem?  	
 
 
 	Q 43.
  
 	Where do you find Parenchyma cells in Plants?  	
 
 
 	Q 44.
  
 	Where do you find collenchyma tissues in plants?  	
 
 
 	Q 45.
  
 	List the functions of the epidermis.  	
 
 
 	Q 46.
  
 	Why the cell walls of collenchyma tissues are unevenly thickened?  	
 
 
 	Q 47.
  
 	Are Collenchyma tissues present in roots of the plants?  	
 
 
 	Q 48.
  
 	Why vascular tissue is considered a distinctive feature responsible for the survival of plants in terrestrial plants?  	
 
 
 	Q 49.
  
 	Which Phloem cellular element has a tubular structure with perforated walls?  	
 
 
 	Q 50.
  
 	Why are Xylem and Phloem known as complex permanent tissues?