Ascomycetes

Assertion:- In Ascomycetes and Basidiomycetes well distinct Dikaryophase present during sexual life. Reason:- During sexual reproduction of Ascomycetes and Basidiomycetes plasmogamy is immediately followed by karyogamy.

Which one of the following matches is correct {:((a),"Alternaria","Sexual reproduction absent","Deuteromycetes",),((b),"Mucor","Reproduction by Conjugation","Ascomycetes",),((c ),"Agaricus","Parasitic fungus","Basidiomycetes",),((D),"Phytopht hora","Aseptate mycelium","Basidiomycetes",):}

Match column I with column II and select the correct option from the codes given below. {:(,"Column I",,"Column II"),("A.","Rhizopus","(i)","Ascomycetes"),("B.","Penicillium","(ii)","Basidiomycetes"),("C.","Ustilago","(iii)","Deuteromycetes"),("D.","Alternaria","(iv)","Phycomycetes"):}

Match the column I with column II and choose the correct combination from the option given: {:("Column -I ","Column-II"),("(1)Deuteromycetes","(A) Morels"),("(2) Ascomycetes","(B)Smut"),("(3) Basidiomycetes","(C) Bread mould"),("(4)Phycomycetes","(D)Imperfect fungi"):}

Analyse the following statements about class – Ascomycetes. I. Mycelium is branched and septate. II. The asexual spores are conidia, produced on the special mycelium called conidiophores. III. Sexual spores are called ascospores, which are produced in sac- like asci. Which of the statements given above are correct?

Match Column-I with Column-II and select the correct option using the codes given below {:(,"Column-I",,"Column-II"),("(A)","Pistils fused together","(i)","Gametogenesis"),("(B)","Formation of gametes","(ii)","Pistillate"),("(C)","Hyphae of higher Ascomycetes","(iii)","Syncarpous"),("(D)","Unisexual female flower","(iv)","Dikaryotic"):}

Match column I with column II and select the correct option. {:(,"Column I " ("Kingdom"),,"Column II "("Class"),),((A),"Morels",1.,"Deuteromycetes",),((B),"Smut",2.,"Ascomycetes",),((C ),"Bread mould",3.,"Basidiomycetes",),((D),"Imperfect fungi",4.,"Phycomycetes",):}

Read the given statements about lichens and select the incorrect ones. (i) They represent an example of commensallism. (ii) Algal partner obtains water and mineral salts from the fungus and the fungal partner obtains food prepared by the aiga. (iii) These do not grow in polluted areas. (iv) The mycobiont is usually an Ascomycetes or a Basididiomycetes. (v) The phycobiont is mostly a green alga or a cyanobacterium. (vi) These constitute the pioneer community in case of hydrosere.