The imperfect fungi which are decomposer of litter and help in mineral cycling belong to

• Deuteromycetes

• Basidiomycetes

• Phycomycetes

• Phycomycetes

Chrysophytes, euglenoids, dinoflagellates and slime moulds are included in the kingdom

• Protista

• Fungi

• Animalia

• Animalia

The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the 

• thermoacidophiles

• methanogens

• eubacteria

• eubacteria

Which of the following statements is wrong for viroids?

• They are smaller than viruses

• They cause infections

• Their RNA is of high molecular weight

• Their RNA is of high molecular weight

Which of the following is wrongly matched in the given table?

• Microbe	Product	Application
  Monascus purpureus	Statins	Lowering of blood cholesterol

• Microbe	Product	Application
  Streptococcus	Streptokkinase	Removal of clot from blood vessel

• Microbe	Product	Application
  Clostridium buylicum	Lipase	Removal of oil stains

• Microbe	Product	Application
  Clostridium buylicum	Lipase	Removal of oil stains

Select the wrong statement

• Isogametes are similar in structure, function and behaviour

• Anisogamets differ either in structure, function and behaviour

• In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile

• In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile

Besides paddy fields, cyanobacteria are also found inside vegetative part of

• Pinus

• Cycas

• Equisetum

• Equisetum

Which of the following are correctly matched with respect to their taxonomic classification?

• Flying fish, cuttlefish, silverfish-Pisces

• Centipede, millipede, spider, scorpion-insecta

• House fly, butterfly tse-tse fly, silverfish-Insecta

• House fly, butterfly tse-tse fly, silverfish-Insecta

Which group of animal belongs to the same phylum?

• Malarial parasite, Amoeba, mosquito

• Earthworm, pinworm, tapeworm

• Prawn, scorpion, Locusta

• Prawn, scorpion, Locusta

One of the representatives of Phylum-Arthropoda is 

• cuttlefish

• silverfish

• pufferfish

• pufferfish