Prokaryotes and Viruses Questions And Answers.


1.Mark the common feature between eukaryotes and prokaryotes.?
A. Shape of DNA
B. Number of chromosomes
C. A prokaryotic cell is similar to a eukaryotic organelle
D. Cell wall

2.Which of the following gene deduced the evolutionary relationship between the taxonomic groups?
A. 16S rRNA
B. 23S rRNA
C. 5S rRNA
D. 18S rRNA

3.Name the scientist who proposed the phylogenetic tree for living things?
A. Carlo Urbani
B. Louis Pasteur
C. Robert Koch
D. Carl Woese

4.The largest bacteria which can be visible by unaided eye is?
A. Thiomargarita namibiensis
B. Lactobacillus
C. Mycoplasma
D. Pseudomonas

5.Which of the following is NOT the basic shape of the bacteria?
A. Rod shape
B. Square shape
C. Comma shape
D. Spiral shape

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