root-function,types, parts

Question 1

function of roots

Answer 1

anchorage to plant parts
absorption of water and minerals
storage of food material in ipomoea , carrot , radish
synthesis of plant growth regulators

Question 2

types

Answer 2

taproot
fibrous root
adventitious root

Question 3

taproot

Answer 3

elongation of radical form primary root
lateral branche from primary root
eg . dicot -> mustard , carrot, turnip

Question 4

fibrous root

Answer 4

primary root short lived
replaced by no. of fibrous roots
eg . monocots->wheat, rice

Question 5

Adventitious root

Answer 5

grow from any other part than radicle
eg . grasses , bryophullum
monstera, banyan tree

Question 6

parts of roots

Answer 6

root hairs 
zone of meristem - for water absorption 
zone of elongation 
meristematic tissue -power of division 
root cap-has Golgi bodies , releases mucilaginous substances  and works as lubricants