Microbiology Archives - Page 3 of 53 -

Question: The algae Chlamydomonas demonstrates a complex life cycle that switches between haploid and diploid forms. This life cycle is called
[A].

the sexual-asexual exchange

[B].

the transposition cycle

[C].

an alternation of generations

[D].

algal transformation

Answer: Option C

Explanation:

No answer description available for this question.

The algae Chlamydomonas demonstrates a complex life cycle that switches between haploid and diploid forms. This life cycle is called Read More »

Algae, Microbiology

Algae are classified into 6 groups, technically known as

Algae, Microbiology / admin

Question: Algae are classified into 6 groups, technically known as
[A].

All algae possess

Algae, Microbiology / admin

Question: All algae possess
[A].

nuclei

[B].

chloroplasts

[C].

Both (a) and (b)

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

All algae possess Read More »

Algae, Microbiology

Algae is a nonvalid taxinomic term that refers to

Algae, Microbiology / admin

Question: Algae is a nonvalid taxinomic term that refers to
[A].

eukaryotic organisms that have chlorophyll a and produce O2

[B].

well developed cellular structure including a conducting system

[C].

Both (a) and (b)

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Algae is a nonvalid taxinomic term that refers to Read More »

Algae, Microbiology

Lactobacilli constitute the normal flora of

Actinomycetes And Non Sporing Anaerobes, Microbiology / admin

Question: Lactobacilli constitute the normal flora of
[A].

prepubertal vagina

[B].

adult vagina

[C].

post-menopausal vagina

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Lactobacilli constitute the normal flora of Read More »

Actinomycetes And Non Sporing Anaerobes, Microbiology

Lactobacilli grow best under

Actinomycetes And Non Sporing Anaerobes, Microbiology / admin

Question: Lactobacilli grow best under
[A].

strict anaerobic conditions

[B].

microaerophilic conditions in presence of 5% CO2 and PH6

[C].

microaerophilic conditions in presence of 3% CO2 and PH5

[D].

microaerophilic conditions in presence of 2% CO2 and PH4

Answer: Option B

Explanation:

No answer description available for this question.

Lactobacilli grow best under Read More »

Actinomycetes And Non Sporing Anaerobes, Microbiology

The bacteria which is predominant flora of the human gut is

Actinomycetes And Non Sporing Anaerobes, Microbiology / admin

Question: The bacteria which is predominant flora of the human gut is
[A].

Escherichia coli

[B].

Clostridium perfringens

[C].

Bacteroides

[D].

Actinomyces

Answer: Option B

Explanation:

No answer description available for this question.

The bacteria which is predominant flora of the human gut is Read More »

Actinomycetes And Non Sporing Anaerobes, Microbiology

Colonies resembling molar teeth are produced by

Actinomycetes And Non Sporing Anaerobes, Microbiology / admin

Question: Colonies resembling molar teeth are produced by
[A].

Nocardia brasiliensis

[B].

N. asteroids

[C].

Actinomyces israelii

[D].

Actinomadura madurae

Answer: Option C

Explanation:

No answer description available for this question.

Colonies resembling molar teeth are produced by Read More »

Actinomycetes And Non Sporing Anaerobes, Microbiology

A rise in the anti-HBc immunoglobulin in a patient indicates________________?

Medical Mcqs, Microbiology, Virology / admin

A rise in the anti-HBc immunoglobulin in a patient indicates________________?

A. Acute infection
B. Carrier state
C. Prodromal phase
D. Convalescence

A rise in the anti-HBc immunoglobulin in a patient indicates________________? Read More »

Medical Mcqs, Microbiology, Virology