Which of the following statements is correct?

1. Organisms that depend on living plants are called saprophytes.
2. Some of the organisms can fix atmospheric nitrogen in specialized cells called sheath cells. 
3. The fusion of two cells is called Karyogamy.
4. Fusion of protoplasms between two motile or non-motile gametes is called plasmogamy.

Subtopic:  Miscellaneous |
 80%
Level 1: 80%+
NEET - 2021
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Select the wrong statement:

1. Cell wall is present in members of Fungi and Plantae.
2. Mushrooms belong to Basidiomycetes.
3. Pseudopodia are locomotory and feeding structures in Sporozoans.
4. Mitochondria are the powerhouse of the cell in all kingdoms except Monera.

Subtopic:  Miscellaneous |
 68%
Level 2: 60%+
NEET - 2018
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Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group?

1. Paramecium and Plasmodium belong to the same kingdom as that of Penicillium
2. Lichen is a composite organism formed from the symbiotic association of algae and a protozoan
3. Yeast is used in making bread and brew is a fungus
4. Nostoc and Anabaena are examples of Protista

Subtopic:  Miscellaneous |
 80%
Level 1: 80%+
AIPMT - 2012
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How many organisms in the list given below are autotrophs?

LactobacillusNostocCharaNitrosomonasNitrobacterStreptomyces, Saccharomyces, Trypanosoma, PorphyraWolfia

1. Five
2. Six
3. Three
4. Four 

Subtopic:  Miscellaneous |
Level 3: 35%-60%
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:  Miscellaneous |
 72%
Level 2: 60%+
AIPMT - 2012
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