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II CIA MICROBIOLOGY

Total questions: 50

Worksheet time: 28mins

Name
Class
Date
1.

Mycology is the study of __________.

a)

fungi

b)

bacteria

c)

algae

d)

protozoa

2.

Pasteur developed vaccine against _____________.

a)

small pox

b)

cow pox

c)

anthrax

d)

measles

3.

_______________ coined the term "cell"?

a)

Joseph Lister

b)

Edward Jenner

c)

Louis Pasteur

d)

Robert Hooke

4.

Father of Medical Microbiology is

a)

Louis Pasteur

b)

Edward Jenner

c)

Robert Koch

d)

Koch Koch Hota Hai

5.

Known as the Father of Microbiology due to his work with "animacules" found on his own teeth is:

a)

Jonas Salk

b)

Robert Koch

c)

Semmelweiss

d)

Anton Van Leeuwenhoek

6.
Which best compares bacteria and viruses?
a)
Bacteria are smaller than viruses.
b)
Bacteria cause disease, but viruses do not.
c)
Bacteria are living organisms, but viruses are not.
d)
Bacteria have genetic material, but viruses do not.
7.
Which is true about bacteria cells ?
a)
they lack lipids
b)
they lack a nucleus
c)
they lack proteins 
d)
they lack DNA
8.

Supports the body tube and is used to carry the microscope.

a)

Body Tube

b)

Base

c)

Arm

d)

Stage

9.

Supports the microscope.

a)

Arm

b)

Stage Clips

c)

Nosepiece

d)

Base

10.

Moves the body tube or stage up or down for focusing.

a)

Fine Adjustment Knob

b)

Arm

c)

Diaphragm

d)

Coarse Adjustment Knob

11.

Supports the microscope slide and viewing object

a)

Stage Clips

b)

Base

c)

Mirror

d)

Stage

12.

Provides the least magnification, 10X

a)

Revolving Nosepiece

b)

High-Power Objective

c)

Low-Power Objective

d)

Coarse Adjustment Knob

13.

Reflects light up through the diaphragm, stage, viewing object, and lenses

a)

Revolving nosepiece

b)

Mirror

c)

Eyepiece

d)

Body Tube

14.

Bergeys manual of determinative biology includes

a)

Identification of bacteria

b)

Identification of archea

c)

Morphological identification

d)

All the above

15.

Bergeys manual of systemic bacteriology includes

a)

RNA sequencing

b)

Morphological identification

c)

Staining

d)

Biochemical tests

16.

Volume 3 of first edition in Bergeys manual includes

a)

Archaebacteria

b)

Cyanobacteria

c)

Both A and B

d)

Actinomycetes

17.

Phylum Euryarchaeota differ in RNA from other Archaens

a)

True

b)

False

18.

Radiation resistant bacteria includes

a)

Thermotogae

b)

Deinococcus

c)

Archae

d)

None

19.

Through which microscope were cells first observed?

a)

simple microscope

b)

tunneling microscope

c)

compound light microscope

d)

electron microscope

20.

Which microscope did Robert Hooke use to study tree bark?

a)

electron microscope

b)

compound light microscope

c)

simple microscope

d)

scanning microscope

21.

Which microscope did Anton van Leeuwenhoek use to observe single-celled organisms?

a)

simple microscope

b)

compound light microscope

c)

electron microscope

d)

tunneling microscope

22.

Which microscope is often used to view metal surfaces?

a)

scanning electron microscope

b)

scanning tunneling microscope

c)

transmission electron microscope

d)

compound light microscope

23.

What do scanning electron microscopes and transmission electron microscopes have in common?

a)

Both generate three-dimensional images.

b)

Both offer magnification to the atomic level.

c)

Both are used to view the parts of a cell.

d)

Both require a vacuum.

24.
Electron microscopes use a beam of _________________ to produce an image magnified up to 100,000 or more
a)
Sunlight
b)
Lasers
c)
Electrons
25.
What is needed to produce an image for an electron microscope?
a)
Light
b)
A living cell
c)
A vacumn
d)
Favorable weather
26.

CD4 is a

a)

glycoprotein

b)

co receptor

c)

found on surface of immune cells

d)

helps in antibody production

27.

Protein shell of a virus is called

a)

virion

b)

capsid

c)

outer covering

d)

receptor

28.

---------- protein binds to the receptor on the surface of the cells that HIV infects

a)

matrix proteins

b)

envelope proteins

c)

viral proteins

d)

capsid protein

29.

---------- is essential for maturation of HIV particles

a)

protease

b)

lipids

c)

glycoproteins

d)

carbohydrates

30.

Which is important in progression of HIV infection to AIDS

a)

Viral infectivity factor

b)

P6

c)

Negative regulatory factor

d)

Regulator of virion

31.

Reverse Transcriptase is

a)

used to synthesis ds DNA

b)

used to synthesis ss RNA

c)

RNA dependent DNA polymerase

d)

RNA independent DNA polymerase

32.

Circular ds DNA get integrated with host genome catalyzed by

a)

polymerase

b)

protease

c)

integrase

d)

reverse transcriptase

33.

In HIV infection, the duration between primary infection and progression to clinical disease is about

a)

5 yrs

b)

5- 10 yrs

c)

10 - 12 yrs

d)

20 yrs

34.

Opportunistic infections accompanying AIDS are

a)

tuberculosis

b)

parasitic infection

c)

kaposi sarcoma

d)

dementia complex

35.

The viral component distributed in space between the capsid and envelope

a)

virion

b)

capsid

c)

envelope proteins

d)

tegument

36.

Material transported from cell body to axon is

a)

Anterograde axonal transport

b)

Retrograde axonal transport

37.

When the candida infection enters into the blood stream it is called as

a)

invasive candidiasis

b)

candidemia

c)

systemic candidacies

d)

none of the above

38.

Increased risk of candida is for

a)

pregnant womens

b)

babies

c)

immuno compromised patients

d)

diabetic patients

39.

new sporangia are produced on sporangiophores , which emerge from

a)

stomata

b)

lamella

c)

plasma membrane

d)

none of the above

40.

Necrosis is a condition

a)

due to injury

b)

a hypersensitive response

c)

cannot be reversed

d)

due to abiotic stress

41.

The ability of plants survive from one germinating season to another under unfavorable conditions are termed as

a)

resistance

b)

dormant stage

c)

perennation

d)

survival to fittest

42.

The bacterium that causes citrus canker enters the leaves through

a)

stomata

b)

wounds

c)

insects

d)

none of the above

43.

Typhoid fever is mainly increased due to

a)

Salmonella Typhi spread through contaminated food and water

b)

urbanization and climate change

c)

increase in resistance to antibiotics

d)

none of the above

44.

Variation within a species classified based on surface antigens are called

a)

immunotype

b)

serotype

c)

phenotype

d)

genotype

45.

Type of vaccine combines a weak antigen with a strong antigen as a carrier is called

a)

conjugated vaccine

b)

polysaccharide vaccine

46.

Higher risk group for TB infection are

a)

HIV patients

b)

patients with immunocompromised systems

c)

person using tobacco

d)

malnutrition or diabetes

47.

Tuberculosis is particularly difficult to diagnose in

a)

adults

b)

children

c)

elderly persons

d)

diabetes patients

48.

TB can be a

a)

lethal combination with HIV

b)

Multi drug resistant

c)

preventable

d)

curable

49.

Clinical syndromes of Streptococcus pneumoniae is

a)

Pneumonia

b)

Bacteremia

c)

Meningitis

d)

Acute otitis media

50.

Pneumonic plague may develop from

a)

infectious droplets

b)

develop from untreated bubonic plague

c)

septicemic plague after the bacteria spread to the lungs

d)

all the above

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