Mark ‘T’ if the statement is true and ‘F’ if it is false:
The fishes have lungs for respiration

Mark ‘T’ if the statement is true and ‘F’ if it is false: The size of the chest cavity increases during inhalation

Mark ‘T’ if the statement is true and ‘F’ if it is false The tongue helps in mixing food with saliva.

Mark ‘T’ if the statement is true and ‘F’ if it is false: During heavy exercise the breathing rate of a person slows down

Mark ‘T’ if the statement is true and ‘F’ if it is false The gall bladder temporarily stores bile.

Mark ‘T’ if the statement is true and ‘F’ if it is false: Frogs breathe through their skins as well as their lungs

Mark ‘T’ if the statement is true and ‘F’ if it is false Digestion of starch starts in the stomach.

Mark ‘T’ if the statement is true and ‘F’ if it is false The ruminants bring back swallowed grass into their mouth and chew it for sometime.

Mark ‘T’ if the statement is true and ‘F’ if it is false: Plants carry out photosynthesis only during the day and respiration only at night

Mark *T' if the statement is true and 'F' if it is false: A concave lens always forms a virtual image

Mark 'T' if the statement is true and 'F' if it is false The product of photosynthesise is not a protein.