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Biological Classification

Multiple Choice Questions

121.

In Whittaker's system of classification, prokaryotes belong to the kingdom

Monera
Protista
Animalia
Fungi

122.

Thigmotaxis is not shown by

Paramecium
Amoeba
Ascaris
Hydra

123.

Polyp phase is absent in

Hydra
Aurelia
Physalia
Obelia

124.

Contractile vacuole in protozoan Amoeba is meant for

respiration
excretion
locomotion
osmoregulation

125.

Edible part of mushroom is

basidiocarp
secondary mycelium
primary mycelium
tertiary mycelium

126.

'Clamp connections' are observed in

Basidiomycetes
Zygomycetes
Ascomycetes
Oomycetes

127.
Movements by pseudopodia of Amoeba are due to change in

pressure

atmosphere

temperature

viscosity

atmosphere

Sol- gel theory of amoeboid movement was first given by Hyman, later supported by Pantin (1923) and Mast (1926). According to this theory, amoeboid locomotion is due to change in the viscosity of cytoplasm.

128.

In Whittaker's system of classification prokaryotes belong to the kingdom

Monera
Protista
Animalia
Fungi

129.

Water bloom is generally caused by

green algae
blue- green algae
bacteria
Hydrilla

130.

A genophore is made up of

a single double stranded DNA
a single stranded DNA
RNA and histones
histones and non- histones

Previous Year Papers

Test Series

Test Yourself

Multiple Choice Questions

127. Movements by pseudopodia of Amoeba are due to change in pressure atmosphere temperature viscosity

127.
Movements by pseudopodia of Amoeba are due to change in

pressure

atmosphere

temperature

viscosity