Multiple Choice Questions - NET, SET, MSc, PhD
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Regular and unique practice MCQs for Section B of CSIR, GATE, GAT-B, ICMR, and DBT. Helpful in various SET, NET, MSc, BSc, Biology exams.

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Bacillus species cannot fix Nitrogen.
Anonymous Quiz
56%
True
44%
False
Which of the following Nonspore forming Gram-positive rods show a negative result for catalase test?
Anonymous Quiz
41%
Lactobacillus
15%
Kurthia
40%
Brocothrix
4%
Renibacterium
👍3🔥1
Which of the following is a characteristic of the genus Caryophanon?
Anonymous Quiz
28%
anaerobic species
41%
non-motile organism
24%
disk-shaped cells
7%
parasitic
👍1
Which of the following genus of organisms causes meningitis in adults?
Anonymous Quiz
27%
Erysipelothrix
33%
Listeria
27%
Caryophanon
13%
Brocothrix
👍2😱1
Brocothrix is a facultatively anaerobic genus of species.
Anonymous Quiz
78%
True
22%
False
Cells of Arthrobacter in the stationary phase of growth are ____________ shaped.
Anonymous Quiz
29%
rod
35%
irregularly
23%
coccoid
13%
rudimentary branching
Which of the following genus of species occur on the surface of certain cheeses such as brick and Limburger?
Anonymous Quiz
27%
Brevibacterium
39%
Microbacterium
24%
Cellulomonas
10%
Arthrobacter
👍1
Which of the following genus of organisms are normal inhabitants of the human mouth?
Anonymous Quiz
20%
Agromyces
25%
Arachnia
42%
Actinomyces
12%
Rothia
Mycobacteria are acid-fast organisms.
Anonymous Quiz
83%
True
17%
False
Hyphal wall consists of microfibrils composed of ___________________
Anonymous Quiz
61%
hemicellulose or chitin
24%
cellulose
9%
lipids
7%
proteins
👍4
Yeasts have flagella for the purpose of locomotion.
Anonymous Quiz
57%
True
43%
False
The crosswalls constrict which of the following parts and then grow inwards to form septum?
Anonymous Quiz
29%
hyphae
26%
lumen
30%
protoplasm
16%
plasmalemma
Which of the following surrounds plasmalemma?
Anonymous Quiz
26%
lumen
23%
wall
44%
protoplasm
7%
hyphae
Which among the following are asexual spores?
Anonymous Quiz
20%
Blastospores
44%
Ascospores
21%
Basidiospores
16%
Zygospores
Which among the following are spores formed by budding?
Anonymous Quiz
6%
Arthrospores
37%
Chlamydospores
29%
Blastospores
28%
Conidiospores
Spores formed by sexual reproduction on a club-shaped structure are _______________
Anonymous Quiz
19%
Ascospores
27%
Zygospores
48%
Basidiospores
6%
Oospores
Asexual fruiting bodies have name such as ________________
Anonymous Quiz
24%
perithecium
22%
pycnidium
28%
antheridium
26%
apothecium
There are one or more oospheres in each oogonium.
Anonymous Quiz
83%
True
17%
False
How many ascospores are present in each ascus?
Anonymous Quiz
30%
Four
24%
Six
18%
Two
28%
Eight