How many organisms in the list given below are autotrophs?
Lactobacillus,  NostocCharaNitrosomonasNitrobacterStreptomyces, Sacharomyces, Trypanosoma, PorphyraWolfia
1.  Five
2.  Six
3. Three
4.  Four 

Subtopic:  Kingdom Monera: Bacterial Classification | Kingdom Monera: Blue Green Algae |
AIPMT - 2012
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Which one of the following sets of items in options 1 – 4 are correctly categorized with one exception in it?

ITEMS CATEGORY EXCEPTION
1. Kangaroo, Koala, wombat Australian marsupials Wombat
2. Plasmodium, Cuscuta, Trypanosoma Protozoan parasites Cuscuta
3. Typhoid, Pneumonia, Diphtheria Bacterial diseases Diphtheria
4. UAA, UAG, UGA Stop codons UAG
Subtopic:  Protozoa |
 71%
From NCERT
AIPMT - 2012
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In the five-kingdom classification, Chlamydomonas and Chlorella have been included in:

1. Algae 2. Plantae
3. Monera 4. Protista
Subtopic:  Different Classification Systems |
 57%
From NCERT
AIPMT - 2012
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NEET 2023 - Target Batch - Aryan Raj Singh

Given below is the diagram of a bacteriophage. In which one of the options, all the four parts A, B, C and D are correct?

 

A B C D
1. Sheath Collar Head Tail fibres
2. Head Sheath Collar Tail fibres
3. Collar Tail fibres Head Sheath
4. Tail fibres Head Sheath Collar
Subtopic:  Virus, Viroids & Prions |
 95%
From NCERT
AIPMT - 2010
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Black (stem) rust of wheat is caused by:
1. Ustilago nuda
2. Puccinia graminis
3. Xanthomonas oryzae
4. Alternaria solani

Subtopic:  Kingdom Fungi: Deuteromycetes |
 84%
From NCERT
AIPMT - 2010
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Select the correct combination of the statements (a-d) regarding the characteristics of certain organisms:
 

(a) Methanogens are Archaebacteria that produce methane in marshy areas
(b) Nostoc is a filamentous blue-green alga that fixes atmospheric nitrogen
(c) Chemosynthetic autotrophic bacteria synthesize cellulose from glucose
(d) Mycoplasma lack a cell wall and can survive without oxygen

The correct statements are:

1. (a), (b) and (c) 2. (b), (c) and (d)
3. (a), (b) and (d) 4. (b) and (c)
Subtopic:  Kingdom Monera: Bacterial Classification | Kingdom Monera: Actinomycetes & Mycoplasma |
 85%
From NCERT
AIPMT - 2010
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Auxospores and hormocysts are formed respectively, by:

1. Some cyanobacteria and many diatoms

2. Several diatoms and a few cyanobacteria

3. Several cyanobacteria and several diatoms

4. Some diatoms and several cyanobacteria 

Subtopic:  Kingdom Protista: Chrysophytes |
From NCERT
AIPMT - 2005
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There exists a close association between the alga and the fungus within a lichen. The fungus:
 

1. Provides food for the alga
2. Provides protection, anchorage, and absorption for the alga
3. Fixes the atmospheric nitrogen for the alga
4. Releases oxygen for the alga
Subtopic:  Lichens |
 82%
From NCERT
AIPMT - 2005
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Barophilic prokaryotes:
 

1. Grow slowly in highly alkaline frozen lakes at high altitudes
2. Grow and multiply in very deep marine sediments
3. Readily grow and divide in seawater enriched in any soluble salt of barium
4. Occur in water containing high concentrations of barium hydroxide
Subtopic:  Different Classification Systems |
From NCERT
AIPMT - 2005
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What is correct for the stages of Puccinia:
1. Telia and aecia on wheat
2. Telia and uredo stage on wheat
3. Telia and aecia on barberry
4. None

Subtopic:  Kingdom Fungi: Introduction |
 51%
AIPMT - 1998
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