Identify the Archaebacterium.

(a)

Acetobacter

(b)

Erwinia

(c)

Treponema

(d)

Methanobacterium

When the root is thick and fleshy, but does not taken a definite shape, it said to be _________

(a)

Nodulose root

(b)

Tuberous root

(c)

Monilliform root

(d)

Fasiculated root

Phylogenetic classification is the most favoured classification because it reflects _______.

(a)

Comparative Anatomy

(b)

Number of flowers produced

(c)

Comparative cytology

(d)

Evolutionary relationships

Which of the following is not present in same rank?

(a)

Primata

(b)

Orthoptera

(c)

Diptera

(d)

Insecta

The limbless amphibian is ______.

(a)

Icthyophis

(b)

Hyla

(c)

Rana

(d)

Salamander

Presence of gills in the tadpole of frog indicates that _______.

(a)

fishes were amphibious in the past

(b)

fishes evolved from frog -like ancestors

(c)

frogs will have gills in future

(d)

frogs evolved from gilled ancestor

Enterokinase takes part in the conversion of ______.

(a)

Pepsinogen into pepsin

(b)

Trypsinogen into trypsin

(c)

Protein into polypeptide

(d)

Caseinogen into casein

The Tidal Volume of a normal person is ______.

(a)

800 mL

(b)

1200 mL

(c)

500 mL

(d)

1100 - 1200 mL

Dub sound of heart is caused by _______.

(a)

Closure of atrio-ventricular valves

(b)

Opening of semi-lunar valves

(c)

Closure of semi -lunar values

(d)

Opening of atrio-ventricular valves

The type of movement exhibits by the macrophages are _______.

(a)

flagellar

(b)

ciliary

(c)

muscular

(d)

amoeboid