Who, amongst the following, was the earliest to attempt a more scientific basis of classification?
1. | Aristotle | 2. | John Ray |
3. | Tournefort | 4. | Linnaeus |
In Linnaeus’ time, the number of Kingdoms of living organisms was
1. | 2 | 2. | 3 |
3. | 4 | 4. | 5 |
In the Two Kingdom classification, the Kingdom Plantae was erroneous with some major issues that include:
I: | Placing bacteria and blue green algae with eukaryotic groups |
II: | Grouping together the unicellular organisms with multicellular ones |
III: | Placing heterotrophic fungi with autotrophic plants |
1. | I and II only | 2. | I and III only |
3. | II and III only | 4. | I, II and III |
1. | R.H. Whittaker | 2. | C.Linnaeus |
3. | A. Roxberg | 4. | Virchow |
The main criteria for classification used by Whittaker included all the following, except:
1. Cell structure and body organization
2. Mode of nutrition
3. Mode of reproduction
4. Mode of locomotion
Kingdom Monera in Whittaker’s Five Kingdom classification is not characterized by:
1. Prokaryote cell type
2. Cellulosic cell wall
3. Absence of nuclear membrane
4. Cellular body organization
In Whittaker’s Five Kingdom classification, heterotrophic mode of nutrition is present in members of:
1. | Two kingdoms | 2. | Three kingdoms |
3. | Four kingdoms | 4. | Five kingdoms |
Which of the following organisms, earlier placed in Animal Kingdom, is placed under Kingdom Protista in Whittaker’s classification?
1. | Ameoba proteus | 2. | Chlamydomonas |
3. | Gonyaulax | 4. | Chlorella |
1. | Only a | 2. | Only b and c |
3. | Only a and c | 4. | Only c |
1. | It is composed of polysaccharides and amino acids in Monera. |
2. | All members of Kingdom Protista have a cell wall, usually cellulosic. |
3. | Cell wall with chitin is present in Fungi. |
4. | Animals lack a cell wall in their cells. |