What is the chemical name of vinegar?

• Citric acid

• Acetic acid

• Pyruvic acid

• Malic acid

Which of the following is not a property of heavy water?

• Boiling point of heavy water is lower than that of ordinary water

• Density of heavy water is higher than that of ordinary water

• Freezing point of heavy water is higher than that of ordinary water

• It produces corrosion

In which of the following processes is energy released?

• Respiration

• Photosynthesis

• Ingestion

• Absorption

Animals living in the tree trunks are known as

• arboreal

• volant

• amphibious

• aquatic

Plasma membrane in eukaryotic cells is made up of

• phospholipid

• lipoprotein

• phospholiproprotein

• phosphoprotein