PRE - TEST BIOLOGICAL MOLECULES L1/2025

There are two types of chemical compounds found in the world

• TRUE

• FALSE

Organic compounds does not have carbon in the chemical formulae

• TRUE

• FALSE

Inorganic molecules are found abundantly as transition elements in periodic table

• TRUE

• FALSE

Water has high surface tension due to polar bonds

• TRUE

• FALSE

Water has the highest density at 4OC

• TRUE

• FALSE

Carbohydrates chemical formula is (CH2O)n

• TRUE

• FALSE

Chitin is a specific example of oligosaccharides

• TRUE

• FALSE

Chemical bonding found in polymers of carbohydrates is called hydrogen bond

• TRUE

• FALSE

Lipid is categorised into three groups

• TRUE

• FALSE

Saturation of fat is determined by the existence of carbon double bonds in the chemical structure.

• TRUE

• FALSE