life processes 10

C₆H₁₂0₆ is a chemical formula for

• photosynthesis

• glucose

• energy

• chlorophyll

(a)   are tiny pores present on the surface of the leaves.

Saliva contains ____enzyme

• pepsin

• trypsin

• salivary amylase

The site in the digestive tract where more water is absorbed from the food material

• small intestine

• villi

• large intestine

Three-carbon molecule

• pyruvate

• ATP

• glucose

Carbon dioxide and oxygen in lungs are exchanged through

• osmosis

• respiration

• diffusion

The circulatory system consists of

• blood

• heart

• blood vessels

• all of these

De-oxygenated blood brought by the superior and inferior Vena Cava enters the

• left atrium

• right ventricle

• right atrium

• left ventricle

Amphibians or reptiles have (a)   chambered heart.

High blood-pressure is also known as (a)