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Plant Strucuture

Unit 3 Plant Structure

QuestionAnswer
Name 2 functions of a root? 1. Absorb water and minerals 2. Acts as an anchor
Name the three types of root? 1. Tap root 2. Fibrous root 3. Adventitious root
Give an example of Tap root? Carrot or Dandelion
Give an example of Fibrous root? Grass
Give an example of Adventitious root? Ivy
What is the function of root hairs? To spread and absorb as much water as possible
Name 2 functions of a stem? 1. Acts as transport system 2. Gas exchange
Name the pores on a stem where gas exchange occur? Lenticles
What is purpose of growth rings on a stem? To tell age of plant
Name 3 functions of a leaf? 1. Photosynthesis 2. Gas exchange 3. Transpiration
What is the name of the pores present on a leaf? Stomata
What is the name of the cells that protect the stomata opening? Guard cells
What is the name of the position where a leaf is attached to a stem? Node
What is the name of the gap between 2 nodes? Internode
Name the two types of venation patterns in a leaf? 1. Parallel 2. Netted (reticulate)
What is the name of the tissue present in the tips of roots and shoots? Meristematic
What is name of cell division that takes place in the meristematic tissue? Mitosis
Name the 3 types of plant tissue? Dermal, Ground, Vascular
Name the two types of vascular tissue? Xylem and Phloem
What does Xylem transport? Water
What does Phloem transport? Food
Name the two types of Xylem? Xylem Vessels and Xylem tracheids
What is the name of the spiral structure present in xylem that provides support and keeps vessel open? Lignin
Name the two parts of a phloem cell? Seive tube and Companion cell
Are phloem cells considered living or dead cells? Living - it has its own nucleus
Name 2 differences between Monocots and Dicots? Monocots have one seed leaf - Dicots have 2 Monocots have scattered vascular bundles - Dicots in a Definite pattern
Created by: Famrein
 

 



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