In frog, the vertebra with an anterior convex surface (i.e., double convexties) is

• atlas

• urostyle

• 8th vertebra

• 9th vertebra

The vital capacity of lungs is equal to

• 4000 ml

• 5000 ml

• 6000 ml

• 7000 ml

What is left when bath sponges dries up

• Spicules

• Spongin fibres

• Tentacles

• Holdfast

RBC's are nucleated in

• man

• rat

• frog

• rabbit

25.

A nucleoside is

• base + sugar

• base + phosphate

• sugar+ phosphate

• base + sugar+ phosphate

Mannitol is reserve food in

• Rhodophyceae

• Chlorophyceae

• Phaeophyceae

• Xanthophyceae

Plants growing on sand and gravel are called

• eremophytes

• psammophytes

• psilophytes

• oxylophytes

The inflorescence in Ocimum is

• cyathium

• verticillaster

• hypanthodium

• raceme

The first phylogenetic system of plant classification was proposed by

• Engler

• Engler and Prantl

• Eichler

• Wetlstein

Cellulose fibre is obtained from Gossypium.

• stem surface

• seed hair

• leaf surface

• root hair