Contents

Which of the following is hard and dead structure in plant cells?
a) cell wall                                           

b) nucleus
c) mitochondria  

d) cell membrane


a

Cell wall is hard and dead layer made up of mainly……….in plant cells.
a) cellulose                          

b) chloroplast
c) proteins                                            

d) lipid bilayer

a

Which of the following is large molecule which cannot be digested?
a) cellulose

b) starch               

c) protein

d) lipid

a

Which of the following is natural fiber founds only in plants?
a) cellulose

b) starch               

c) protein

d) lipid

a

Which of the following acts as a broom in our body to clean our intestines?
a) cellulose

b) membrane       

c) pilli

d) cilia

a

Which of the following gives shape to the plant cells?
a) cell wall                                           

b) cell membrane
c) cytoplasm                        

d) mitochondria

a