Choose the correct path of urine in our body.

Where does digestion of fat take place in our body?

What will happen if:
$(a)$ Peristaltic movements do not occur all along the oesophagus?
$(b)$ There are no platelets in the blood?
$(c)$ Rings of cartilage are not present in the trachea?

Name the following:
$(a)$ The process in plants that links light energy with chemical energy
$(b)$ Organisms that can prepare their own food
$(c)$ The cell organelle where photosynthesis occurs
$(d)$ Cells that surround a stomatal pore
$(e)$ Organisms that cannot prepare their own food
$(f)$ An enzyme secreted from gastric glands in the stomach that acts on proteins

In which of the following groups of organisms, food material is broken down outside the body and absorbed?

The chemical process involved in the removal of harmful metabolic wastes from the body is called excretion.