True or False - If False give the corect answer : Human stomach is an organ.

True or False - If False give the corect answer : Ribosomes are small organelles with a membrane.

True or False - If False give the correct answer : Cutting of cloth is an example of a periodic change.

True or False - If False give the correct answer : Tarnishing of silver an example of endothermic change.

True or False - If False give the corect answer : Salmonella is a unicellular bacteria.

True or False - If False give the corect answer : Cell membrane is fully permeable.

True or False - If False give the corect answer : Only plant cells have chloroplasts.

True or False - If False give the corect answer : Animal cells have a cell wall.

Write true or False . If false , give the correct answer : Human beings are warm blooded in nature.

True or False,If False give the correct answer. Amoeba is a unicellular organism and moves with pseudopodia.

True or False -If False, give the correct answer: Sugarcane is used as bio fuel.