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Worksheets

Botany

Total questions: 25

Worksheet time: 50mins

Name
Class
Date
1.

Which one of the following statement about virus is correct?

a)

Possess their own metabolic system

b)

They are facultative parasites

c)

They contain DNA or RNA

d)

Enzymes are present

2.

Father of Botany

a)

Aristotle

b)

Theopharastus

c)

Leder berg

d)

Whittaker

3.

Extra chromosomal element in bacterial cells are

a)

Plasmids

b)

Mesosomes

c)

Histones

d)

Genophores

4.

______ is a pleomorphic organism

a)

Fungi

b)

Mycoplasma

c)

Bacteria

d)

Algae

5.

Earthy odour of soil after rain is due to

a)

Basidiomycetes

b)

Ascomycetes

c)

Actinomycetes

d)

Duetromycetes

6.

Fungi growing on dung is called as

a)

Mold fungus

b)

Autotropha

c)

Capnophilous

d)

Coprophillous

7.

Which is called as imperfect fungi?

a)

Basidiomycetes

b)

Zygomycetes

c)

Duetromycetes

d)

Ascomycetes

8.

Saxicolous lichen grow on

a)

Ground

b)

Bark

c)

Wood

d)

Rock

9.

Vaccination for small pox was discovered by

a)

D'Herelle

b)

Edward jenner

c)

Robert Gallo

d)

F.W. Twort

10.

Nitrogen fixation in non leguminous plants is done by

a)

Rhizobium

b)

Alnus

c)

Frankia

d)

Streptomyces

11.

______ are considered as pollution indicators

a)

Mycorhizae

b)

Actinomycetes

c)

Lichens

d)

Cyanobacteria

12.

Gametophytic phase is

a)

Triploid

b)

Tetraploid

c)

Haploid

d)

Diploid

13.

Marchantia vegetatively propagates by

a)

Tubers

b)

Gemmae

c)

Buds

d)

Brood bodies

14.

Which of the following is naked seed producing plant

a)

Angiosperms

b)

Gymnosperms

c)

Pteridophytes

d)

Bryophytes

15.

______ is a unicellular algae

a)

Spirogyra

b)

Laminaria

c)

Chlorella

d)

Fucus

16.

________ after fertilization becomes a seed

a)

Ovary

b)

Megaspore

c)

Ovule

d)

Microsporangium

17.

A plant secretion that is a efficient preservative

a)

Agar agar

b)

Careegenin

c)

Amber

d)

Ergot

18.

_______ is a saprophytic bryophyte

a)

Buxbaumia

b)

Marchantia

c)

Anthoceros

d)

Funaria

19.

Peat is obtained from

a)

Anthoceros

b)

Dentroceros

c)

Sphagnum

d)

Funaria

20.

Type of stele seen in marsilea is

a)

Protostele

b)

Siphonostele

c)

Adiantum

d)

Selaginella

21.

________ are called vascular cryptogams

a)

Fungi

b)

Algae

c)

Pteridophytes

d)

Bryophytes

22.

In gymnosperms pollination occurs by

a)

Rain

b)

Insect

c)

Water

d)

Wind

23.

The father of Indian bryology is

a)

Hippocrates

b)

John ray

c)

Shiv Ram Kashyap

d)

M.O.P. Lyengar

24.

________ is a edible fungus

a)

Aspergillus

b)

Claviceps

c)

Agaricus

d)

Penicillium

25.

If a mycelium contains multinucleate and aseptate hyphae, it is described as

a)

Coenocytic

b)

Septate

c)

Cross wall

d)

Branched hyphae