Our Environment — Science STD 10 — Question

Fill in the following blanks with suitable words:
The union of a sperm nucleus with an egg nucleus is known as ________ and results in a _______ egg.

According to Robert Whittaker, all multicellular animals are included in kingdom __________ . (Vertebrata / Animalia)

Formation of Nitric oxide from nitrogen and oxygen is a ______________ reaction.

Fill in the following blanks with suitable words:
The functional group present in ethanol is _________.

Fill in the following blanks with suitable words:
The rocky material found with ores is called _______.

The species undergoing oxidation acts as a ______________ agent.

Higher radiation of X-rays can cause ………… .

Ability to change one's own behaviour according to changing social conditions is an important characteristic of __________.

Cheese is produced with the help of ………… .

Annelides have __________ for locomotion. (setae / cilia)