Transport of water from roots in plants takes place through……………….
a) Phloem
b) Xylem
c) Epidermis
d) Stomata
The evaporation of water from leaves is called
a) Photosynthesis
b) Respiration
c) Transpiration
d) None
Synthesis of carbohydrates takes place in……
a) Root
b) Stem
c) Fruit
d) Leaves
Circulatory system consist/consists of the ……
a) heart
b) blood vessels
c) blood
d) all of these
Between the two lungs the heart is protected by the………..and covered
by a tough double walled membrane called
the……….
a) pericardium, skin
b) skin, diaphragm
c) ribs, pericardium
d) pericardium, ribs
The Heart consists of……….chambers.
a) 2
b) 3
c) 4
d) 6
