Methods in Microbiology [GATE (Graduate Aptitude Test in Engineering) Microbiology]: Questions 1 - 4 of 18

Access detailed explanations (illustrated with images and videos) to 125 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 150.00 -OR-

How to register? Already Subscribed?

Question 1

Methods in Microbiology

Appeared in Year: 2015

Question

MCQ▾

Limulus Amoebocyte Lysate (LAL) assay is used to identify the presence of

Choices

Choice (4)Response

a.

anthrax toxin

b.

endotoxin

c.

exotoxin

d.

tetanus toxin

Question 2

Methods in Microbiology

Appeared in Year: 2015

Question

MCQ▾

Of the following, the most effective method to kill bacterial endospores is

Choices

Choice (4)Response

a.

UV irradiation

b.

Filtration

c.

Moist heat sterilization

d.

Pasteurization

Question 3

Methods in Microbiology

Appeared in Year: 2018

Question

Numeric Answer▾

A continuous cell culture being carried out in a stirred tank reactor is described in terms of its cell mass concentration X and substrate concentration S. The concentration of the substrate in the sterile feed stream is and yield coefficient . The flow rates of the feed stream and the exit stream are equal and constant. If the specific growth rate , the steady state concentration of S is ________ (up to 1 decimal point) .

Question 4

Methods in Microbiology
Edit

Appeared in Year: 2017

Question

Numeric Answer▾

one – ml sample of a bacterial culture was serially diluted to 105 times, and 46 colonies were obtained after plating this diluted sample on an agar medium. The number of cells present per ml in the undiluted original sample were________.

Developed by: