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8th Science quiz 2

Total questions: 20

Worksheet time: 3mins

Name
Class
Date
1.

_________shows both living and nonliving characteristics.

a)

Protozoa

b)

Virus

c)

Bacteria

d)

Fungi

2.

Based on shape, the bacteria are classified into_____types.

a)

Two

b)

Three

c)

Four

d)

Five

3.

Microorganisms are measured in ________.

a)

cm

b)

mm

c)

micron

d)

meter

4.

__________are the infectious protein particles.

a)

Prions

b)

Virions

5.

________is a prokaryotic microorganisms.

a)

Virus

b)

Algae

c)

Fungi

d)

Bacteria

6.

Diseases causing microorganisms are called pathogens. True or False.

a)

True

b)

False

7.

Yeast is used in the large scale production of alcohol.

True or False.

a)

True

b)

False

8.

Aerobic bacteria _________.

a)

Requires oxygen

b)

Does not require oxygen

9.

Mode of transmission of human disease Rabies_________.

a)

Vibrio cholera

b)

Influenza

c)

Plasmodium

d)

Rhabdo viridae

10.

Without any flagella in bacteria

____________.

a)

Lophotrichous

b)

Amphitrichous

c)

Peritrichous

d)

Atrichous

11.

An example for colonial form of algae_________.

a)

Oscillatoria

b)

Nostoc

c)

Volvox

d)

Chlorella

12.

Plants that prevent soil erosion

are __________.

a)

algae

b)

fungi

c)

bryophytes

d)

pteridophytes

13.

One of the following is an edible mushroom.

a)

Polyporus

b)

Agaricus

c)

Pennicillium

d)

Aspergillas

14.

Reticulate venation is present in

_________ plants.

a)

dicotyledons

b)

Monocotyledons

15.

Agar Agar is obtained from

________algae.

a)

Green

b)

Red

c)

Brown

d)

Blue green

16.

Pinus is a closed seeded plant.

True or False.

a)

True

b)

False

17.

In polypetalae, the petals are free.

True or False

a)

True

b)

False

18.

Blue green algae___________.

a)

Oscillatoria

b)

Chylamydomonas

c)

Laminaria

d)

Polysphonia

19.

Example of vegetative reproduction_______.

a)

Chara

b)

Spirogyra

c)

Chlamydomonos

20.

Equisetum is known as __________.

a)

Club moss

b)

Horse tail