Size Separation MCQ Quiz | GPAT, Drug Inspector, DCO, Pharmacist, EXIT Exam

Indian ink staining is used to demonstrate

All of the following are spore forming bacteria except

Which one of the following bacteria is cell wall deficient?

A tuft of flagella present at one or both ends of bacterial cell, is known as

Lipopolysaccharide is a major component of cell wall in

Peptidoglycan layer of cell wall is thicker in

Temperature & time used in holder method of Pasteurization is

Temperature & time period used in hot air oven is

Chemical disinfectants which can be safely applied to living tissue to prevent infection are known as

The process by which on article medium or surface is made free of Microorganism/MO is known as

Disposable syringes are sterilized by

Antiseptic action of alcohol mainly due to

Which of the following is a non-ionization radiation used in disinfectant/sterilization

In Tyndallisation process user for sterilization of egg, serum media involves

Flash method of Pasteurization

Biological indicator used in moist heat sterilization method to check effectiveness of a given sterilization method

Cold sterilization is also know as

Physical Integrity test for disc membrane filter is checked by

In HEPA filter, HEPA stands for ...

Porosity of membrane filter medium in the process of sterilization by filtration

In dry heat Sterilization holding temp & time

. Sterilization of Non-aqueous thermostable can be carry out using

Holding temperature & time in the moist heat sterilization (Autoclave)

To sterile aqueous & surgical materials which one of the following method would be preferred

Culture media use to carry out sterility test of parenteral & ophthalmic preparation

Sterility test for sterile preparation are carried out by

Which of the following methods is useful for sterilization of antisera?

Browne’s tube is used as indicator for efficacy of:

The efficiency of moist-heat sterilization is tested with

All of the following disinfectant contains heavy metal EXCEPT

All of the following are sporicidal except

Which of the following method is best to sterilize heat labile solutions?

Which of the following was the first widely used antiseptic and disinfectant?

Identify the term that describes a disinfectant that can kill bacteria

Identify the term that describes an environment completely free of microorganisms:

Identify the correct definition of an antiseptic:

Isopropyl alcohol show maximum antiseptic activity

Cidex contains

Efficacy testing of Disinfectant is carries out by

Test organism used in the phenol coefficient road, test organism is

Which of the following is a/an intermediate level disinfectant?

R-W coefficient test is used to evaluate

Which of the following is used commercially for sterilization of disposable plastic items

Glutaraldehyde is used for sterilization of

Gamma radiation can be used for sterilization of the followings

Which bacteria spores are used in hot air oven sterilization

Steam sterilization at 100  for 20 minutes on 3 successive days is known as

Bacteria that can survive in holder method of Pasteurization

Yeast extract is prepared from

Which of the following is not  true about peptone.

Which of the following is not  a storage media.

In chocolate agar media the concentration of blood is

A culture medium the exact composition of which  is not  known was  called as

Which of the following is a characteristic of beef extract?

Which of the following is a rich source of B vitamins?

Agar media can be enriched with blood for the identification of?

Culture medium used for growth of fungi is

In the medium other than nutrients, if any substance is used in excess, that medium is

Which of the following is not true about agar?

Which of the following is the example of Anaerobic medium

For preparation of semi-solid media agar used in concentration between

What is the concentration of agar in solid media

Example of indicator medium is

Blood  agar media is used for the growth of?

The most commonly used solidifying agent Agar is obtained from

Peptone water and nutrient broth are

Blood agar medium is

The solidifying agent used in microbiology laboratories to solidify medium

Which of the following bacteria produce saccharolytic reaction in cooked meat broth (CMB)?

Anaerobic jar is commonly used to grow:

Which enrichment medium is preferred to grow Vibrio cholerae?

When a liquid medium contains a substance that inhibits all unwanted bacteria but stimulates the growth of particular bacteria, it is known as:

When a solid medium contains a substance that inhibits all unwanted bacteria but facilitates the isolation of particular bacteria, it is known as:

All of the following are examples of enriched media except:

Low redox potential of culture medium is required for growth of

The bacteria which require higher level of carbon dioxide for their growth are known as

Which one of the following bacteria can grow in acidic pH?

Bacteria which can grow at temperature between 25  and 40  are known as

Generation time of Mycobacterium tuberculosis is about