Azolla increases soil fertility of

(1) maize

(2) barley

(3) rice

(4) wheat

 63%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Saprotrophs live on dead organic matter, which they utilize

(1) by phagocytosis

(2) after digestion by extracellular enzymes synthesised by them

(3) by endocytosis

(4) by pinocytosis

Subtopic:  Kingdom Fungi: Ascomycetes |
 76%
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Select the option that correctly identifies the different genera (A, B, C and D) of Kingdom Fungi shown in figure.

A B C D
(1) Mucor Saccharomyces   Morchella Amanita
(2) Mucor Saccharomyces Penicillium Agaricus
(3) Rhizopus Saccharomyces Aspergillus   Morchella
(4)   Aspergillus   Rhizopus Penicillium Agaricus
Subtopic:  Kingdom Fungi: Zygomycetes | Kingdom Fungi: Ascomycetes | Kingdom Fungi: Basidomycetes |
 72%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

The protists have

(1) only free nucleic acid aggregates

(2) membrance bound nucleoproteins lying embedded in the cytoplasm

(3) nucleoprotein in direct contact with the rest of the cell substance

(4) none of these

Subtopic:  Kingdom Protista: Introduction |
 66%
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NEET 2023 - Target Batch - Aryan Raj Singh
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In prokaryotes, genetic recombination can occur during

(1) transduction

(2) transformation

(3) conjugation

(4) all of these

Subtopic:  Kingdom Monera: Bacterial Recombination |
 71%
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which of the following structures helps in the respiration of lichens?

(1) Soredia

(2) Isidia

(3) Cyphella

(4) Cephalodia

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Viroids have

(1) single stranded RNA not enclosed by protein coat

(2) single stranded DNA not enclosed by protein coat

(3) double straded DNA enclosed by protein coat

(4) double stranded RNA enclosed by protein coat

Subtopic:  Virus, Viroids & Prions |
 88%
From NCERT
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Links
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NEET 2023 - Target Batch - Aryan Raj Singh

Which one of the following pairs is correctly matched?

(1)

Rhizobium      

- Parasite in the roots of leguminous plants

(2)

Mycorrhizae

- Mineral uptake from soil

(3)

Yeast

- Production of biogas

(4)  

Myxomycetes     

- The disease ring worm

Subtopic:  Mycorrhiza |
 56%
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Which one of the following is correctly matched regarding an Institute and its location?

(1) National Institute of Virology - Pune

(2) National Institute of Communicable Diseases-Lucknow

(3) Central Drug Research Institute-Kasauli

(4) National Institute of Nutrition-Mumbai

 59%
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Myxomycetes are

(1) saprobes or parasites, having mycelia, asexual reproduction by fragmentation, sexual reproduction by fusion of gametes

(2) slimy mass of multinucleate protoplasm, having pseudopodia-like structures for engulfing food, reproduction through fragmentation or zoospores

(3) prokaryotic organisms, cellular or acellular, saprobes or autotrophic, reproduce by binary fission

(4) eukaryotic, single-celled or filamentous, saprobes or autotrophic, asexual reproduction by fusion of two cells or their nuclei

 50%
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NEET 2023 - Target Batch - Aryan Raj Singh
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