Question : Which of the following is also known as the ‘New Stone Age’ in the civilisation history of India?

Option 1: Epipaleolithic

Option 2: Mesolithic

Option 3: Paleolithic

Option 4: Neolithic

Question : _______________ is commonly known as imperfect fungi because only the asexual or vegetative phases of these fungi are known.

Option 1: Phycomycetes

Option 2: Basidiomycetes

Option 3: Deuteromycetes

Option 4: Ascomycetes

Question : Which among the following are commonly known as blood thinners?

Option 1: Anticoagulants

Option 2: Antibiotics

Option 3: Anticaking agents

Option 4: Antibodies

Question : Which class of algae is commonly known as brown algae?

Option 1: Rhodophyceae

Option 2: Phaeophyceae

Option 3: Chlorophyceae

Option 4: Chrysophyceae

Question : Slow and uniform cooling of hot iron in its metallurgy is known as:

Option 1: quenching

Option 2: tempering

Option 3: chilling

Option 4: annealing