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[A] : Heterotrophs may be free living or...

[A] : Heterotrophs may be free living or symbiotic .
[R] : They form mutualistic, commensalistic or parasitic relationships.

A

(a) If both A and R are true and R is the correct explanation of A

B

(b) If both A and R are true but R is not the correct explanation of A

C

(c) If A is true and R is false

D

(d) If both A and R are false

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TRUEMEN BIOLOGY ENGLISH-Fungi -ASSERTION AND REASON
  1. [A] : Lichens are composite organisms . [R] : The fungal component i...

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  2. [A] : Candida is a false yeast . [R] : It lacks ascus formation .

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  3. [A] : Heterotrophs may be free living or symbiotic . [R] : They form...

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  4. [A] : Rusts and smuts are club fungi that parasitize cereal crops . ...

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  5. Assertion : The fungi are widespread in distribution and they even liv...

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  6. [A] : Symbiosis is also furnished by mycorrhiza . [R] : In Mycorrhiz...

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  7. [A] : Phytoalexins are formed as a result of mixing of auxins and gi...

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  8. [A] : Zygospore fungi produce spores within sporangia . [R] : During...

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  9. [A] : Club fungi reproduce sexually . [R] : In club fungi , dikaryot...

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  10. [A] : The sterile portion of sporangium in Mucor is called columella ....

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  11. [A] : Fungi are thallophyta . [R] : Cell wall of fungi is made up of...

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  12. [A] : Fungi are either saprobes or parasitic . [R] : Fungi posses ha...

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  13. [A] : Aspergillus is used as bioindicator . [R] : Aspergillus niger ...

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  14. [A] : Rhizopus contains two types of hyphae . [R] : The unbranched h...

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  15. [A] : Puccinia graminis is autoecious . [R] : It complete its life c...

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  16. [A] : Schizosaccharomyces is also called the fission yeast . [R] : S...

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  17. [A] : Ascomycetes and basidiomycetes are septate fungi . [R] : The h...

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  18. [A] : Myxomycetes are not true fungi . [R] : Myxomycetes possess cha...

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  19. [A] : Aflatoxins are produced by fungus . [R] : Aflatoxins are carc...

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  20. [A] : Amanita is called toadstools . [R] : Amanita is a poisonous fu...

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