Five kingdom system of classification suggested by R.H. Whittaker is not based on:
1. Presence or absence of a well defined nucleus
2. Mode of reproduction
3. Mode of nutrition
4. Complexity of body organisation
The motile bacteria are able to move by:
1. fimbriae
2. flagella
3. cilia
4. pili
Which of the following shows coiled RNA strand and capsomeres?
1. Polio virus
2. Tobacco mosaic virus
3. Measles virus
4. Retro virus
Viruses have :
1. DNA enclosed in a protein coat
2. Prokaryotic nucleus
3. Single Chromosome
4. Both DNA and RNA
Which one of the following matches is correct?
1. | Alternaria | Sexual reproduction absent | Deuteromycetes |
2. | Mucor | Reproduction by Conjugation | Ascomycetes |
3. | Agaricus | Parasitic fungus | Basidiomycetes |
4. | Phytophthora | Aseptate mycelium | Basidiomycetes |
True nucleus is absent in :
1. Mucor
2. Vaucheria
3. Volvox
4. Anabaena
The guts of cow and buffalo possess:
1. Chlorella spp.
2. Methanogens
3. Cyanobacteria
4. Fucus spp.
Pick the wrong statement:
1. Protista have photosynthetic and heterotrophic modes of nutrition
2. Some fungi are edible
3. Nuclear membrane is present in Monera
4. Cell wall is absent in Animalia
Cell wall is absent in :
1. Funaria
2. Mycoplasma
3. Nostoc
4. Aspergillus
Which one is wrong statement ?
1. Mucor has biflagellate zoospores
2. Haploid endosperm is typical feature of gymnosperms
3. Brown algae have chlorophyll a and c and fucoxanthin
4. Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms