Contents

Conversion of starch to…….. is essential for stomatal regulation
a) organic acid                                   
b) fat
c) protein                                              
d) sodium


a

Mesophyll cells remove the extra amount of oxygen through
a) stomata                                           
b) cuticle
c) petiole                                               
d) mid rib

a

Homeostasis In Humans



The main organs for homeostasis in human are
a) two                                                    
b) three
c) four                                                   
d) five


b

the main organs for homeostasis in humans are kidneys, lungs and skin



Which organs are involved in homeostasis
a) heart, kidney
b) liver, lungs, skin
c) Skin ,lungs, kidney
d) skin, kidney, pancreas

c

In cellular respiration,…….. is a waste product for body……..
a) Oxygen                                            
b) CO2
c) water                                                 
d) all of these


b