Biological Classification

Which one of the following statements is wrong?

Select the wrong statement :

Select the wrong statement

Methanogens belong to

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

Which of the following statements about methanogens is not correct?

Chrysophytes, Euglenoids, Dinoflagellates and Slime moulds are included in the kingdom:

Select the wrong statement.

Which one of the following is wrong for fungi?

One of the major components of cell wall of most fungi is:

Which of the following would appear as the pioneer organisms on bare rocks?

Which of the following statements is wrong for viroids?

Which of the following components provides sticky character to the bacterial cell?

Which of the following are found in extreme saline conditions?

Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?

Which of the following statements is correct

Viroids differ from viruses in having :

Which of the following is not a prokaryote?

Which among the following is not a prokaryote?

Which of the following organisms are known as chief producers in the oceans?

Ciliates differ from all other protozoans in

After karyogamy followed by meiosis, spores are produced exogenously in

Match Column I with Column II: Column I (a) Saprophyte (b) Parasite (c) Lichens (d) Mycorrhiza Column II (i) Symbiotic association of fungi with plant roots (ii) Decomposition of dead organic materials (iii) Living on living plants or animals (iv) Symbiotic association of algae and fungi Choose the correct answer from the options given below:

Which of the following is a correct statement?

Match the organisms in Column I with their habitats in Column II: Column I (a) Halophiles (b) Thermoacidophiles (c) Methanogens (d) Cyanobacteria Column II (i) Hot springs (ii) Aquatic environment (iii) Guts of ruminants (iv) Salty area Select the correct answer from the options given below:

Which of the following statements is incorrect?

Which of the following statements is incorrect?

Mad cow disease in cattle is caused by an organism which has :-

Which of the following is correct about viroids?

Given below are two statements: Statement I: Mycoplasma can pass through less than 1 micron filter size. Statement II: Mycoplasma are bacteria with a cell wall. In the light of the above statements, choose the most appropriate answer from the options given below:

Identify the asexual reproductive structure associated with Penicillium:

Given below are two statements: Statement I: RNA mutates at a faster rate. Statement II: Viruses having RNA genome and shorter life span mutate and evolve faster. In the light of the above statements, choose the correct answer from the options given below:

Which one of the following is not a criterion for classification of fungi?

Match List I with List II: List I A. Rhizopus B. Ustilago C. Puccinia D. Agaricus List II I. Mushroom II. Smut fungus III. Bread mould IV. Rust fungus Choose the correct answer from the options given below:

Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organization. A. Multicellular heterotrophs with cell wall made of chitin. B. Heterotrophs with tissue/organ/organ system level of body organization. C. Prokaryotes with cell wall made of polysaccharides and amino acids. D. Eukaryotic autotrophs with tissue/organ level of body organization. E. Eukaryotes with cellular body organization. Choose the correct answer from the options given below :

Match List-I with List-II: List-I A. Fusion of protoplasms between gametes B. Fusion of two nuclei C. Generation of haploid spores List-II I. Meiosis II. Plasmogamy III. Karyogamy Choose the correct answer from the options given below:

Symbiotic association between fungi and algae are called ________.

The main criteria used for Five Kingdom Classification proposed By R.H. Whittaker (1969) included : A. Cell structure B. Body organization C. Presence of flagellum D. Reproduction E. Phylogenetic relationships Choose the correct answer from the options given below :

Mad cow disease is caused by _______.

Match List-I with List-II: List-I A. Spherical B. Rod C. Comma D. Spirillum List-II I. Vibrio II. Cocci III. Spirilla IV. Bacilli Choose the correct answer from the options given below: