Biological Classification PYQ

Read the following statements and choose the set of correct statements: In the members of Phaeophyceae, A. Asexual reproduction occurs usually by biflagellate zoospores. B. Sexual reproduction is by oogamous method only. C. Stored food is in the form of carbohydrates which is either mannitol or laminarin. D. The major pigments found are chlorophyll a, c and carotenoids and xanthophyll. E. Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin 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 \begin{array}{|l|l|l|l|}\hline & List-I & & List-II \\\hline A. & Rhizopus & I. & Mushroom \\\hline B. & Ustilago & II. & Smut fungus \\\hline C. & Puccinia & III. & Bread mould \\\hline D. & Agaricus & IV. & Rust fungus \\\hline\end{array} Choose the correct answer from the options given below:

Identify the asexual reproductive structure associated with Penicillium:

Mad cow disease in cattle and $\mathrm{Cr}$ Jacob disease in humans are due to infection by

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

Which of the following is a correct statement?

Which of the following statements is correct?

Which of the following is incorrect about Cynobacteria?

Which of the following is correct about viroids?

The size of Pleuropneumonia-like Organism $(\mathrm{PPLO})$ is:

Match the organisms in Column I with habitats in Column II  Select the correct option from the following

Which of the following statements is incorrect?

Which of the following statements is incorrect?

Which of the following statements about methanogens is not correct?

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

Which of the following statements is correct?

After karyogamy followed by meiosis, spores are produced exogenously in

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

Which among the following is not a prokaryote?

Ciliates differ from all other protozoan's in

Oxygen is not produced during photosynthesis by