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Satkriti Roao
@satkriti-roao
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Joined: Jun 14, 2021
Last seen: Aug 6, 2021
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Topics: 2248 / Replies: 1
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Topic
Photosynthetic bacteria have pigments in
5 years ago
Forum
Biology
Replies: 0
Views: 79
Topic
Most of the Lichens consist of (1) red algae and ascomycetes
5 years ago
Forum
Biology
Replies: 0
Views: 63
Topic
Two bacteria found to be very useful in genetic engineering experiments are
5 years ago
Forum
Biology
Replies: 0
Views: 81
Topic
The main role of bacteria in the carbon cycle involves
5 years ago
Forum
Biology
Replies: 0
Views: 80
Topic
A few organisms are known to grow and multiply at temperatures of 100–105°C. They belong to (1) hot-spring blue-green algae (cyanobacteria) (2) marine archaebacteria
5 years ago
Forum
Biology
Replies: 0
Views: 128
Topic
Transfer of genetic information from one bacterium to another in the transduction process is through
5 years ago
Forum
Biology
Replies: 0
Views: 105
Topic
Which one of the following is not true about lichens? (1) Some species can be used as pollution indicators (2) Their body is composed of both algal and fungal cells
5 years ago
Forum
Biology
Replies: 0
Views: 80
Topic
Mycorrhiza is (1) a fungus parasitising root system of higher plants (2) a symbiotic association of plant roots and certain fungi
5 years ago
Forum
Biology
Replies: 0
Views: 73
Topic
The hereditary material present in the bacterium Escherichia coli is
5 years ago
Forum
Biology
Replies: 0
Views: 64
Topic
The plasmids present in the bacterial cells are
5 years ago
Forum
Biology
Replies: 0
Views: 62
Topic
Which one of the following statements about viruses is correct?
5 years ago
Forum
Biology
Replies: 0
Views: 70
Topic
Azotobacter and Bacillus polymyxa are the examples of
5 years ago
Forum
Biology
Replies: 0
Views: 74
Topic
Sex factor in bacteria is (1) RNA (2) Chromosomal replicon (3) Sex-pilus (4) F-replicon
5 years ago
Forum
Biology
Replies: 0
Views: 76
Topic
Influenza virus has (1) both DNA and RNA (2) DNA (3) only proteins and no nucleic acids. (4) RNA
5 years ago
Forum
Biology
Replies: 0
Views: 99
Topic
In bacterial chromosomes, the nucleic acid polymers are
5 years ago
Forum
Biology
Replies: 0
Views: 125
Topic
Interferons are (1) anticancer proteins (2) antiviral proteins (3) complex proteins (4) antibacterial proteins
5 years ago
Forum
Biology
Replies: 0
Views: 212
Topic
Excretion in Amoeba occurs through (1) plasma membrane (2) lobopodia (3) contractile vacuole (4) uroid portion
5 years ago
Forum
Biology
Replies: 0
Views: 200
Topic
What is Maxwell’s corkscrew rule? For what purpose is it used?
5 years ago
Forum
Magnetic Effects of Electric Current
Replies: 0
Views: 499
Topic
State and explain Maxwell’s right-hand thumb rule.
5 years ago
Forum
Magnetic Effects of Electric Current
Replies: 0
Views: 320
Topic
Draw a sketch to show the magnetic lines of force due to a current-carrying straight conductor. (b) Name and state the rule to determine the direction of magnetic field around a straight current-carrying conductor.
5 years ago
Forum
Magnetic Effects of Electric Current
Replies: 0
Views: 111
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