Identify the incorrect statement about the Gram positive bacteria.

(a)

Teichoic acid absent

(b)

High percentage of peptidoglycan is found in cell wall

(c)

Cell wall is single layered

(d)

Lipopolysaccharide is present in cell wall

The correct statement regarding Blue green algae is ______.

(a)

lack of motile structures

(b)

presence of cellulose in cell wall

(c)

absence of mucilage around the thallus

(d)

presence of floridean starch

A plant growth promoter got from fungi is ___________

(a)

Rennet

(b)

Gibberellin

(c)

Ergot

(d)

Griseofulvin

___________ are considered as pollution indicators.

(a)

Mycorrhiza

(b)

Actinomycete

(c)

Lichens

(d)

Cyanobacteria

Living thing is otherwise called as ___________

(a)

Organ

(b)

Organelle

(c)

Organism

(d)

Cell

Sum total of constructive reactions is called as _____________

(a)

Anabolism

(b)

Catabolism

(c)

Metabolism

(d)

Embolism

Organisms grow by __________

(a)

cell division

(b)

spore formation

(c)

fragmentation

(d)

vegetative propagation

_________ do not growth.

(a)

Living organisms

(b)

Microorganisms

(c)

Dead organisms

(d)

All the above

Earth was formed _______________ billion years ago.

(a)

4.6

(b)

5.5

(c)

4

(d)

3

Identify the criteria not used for classification of viruses.

(a)

-ss or -ds

(b)

Use of RT

(c)

(+) RNA or (-) RNA

(d)

Reproduction