How many given below features are true for a prokaryotic cell?
(a) Genetic material is naked
(b) Occurrence of plasmid as an extrachromosomal material
(c) m-RNA with ribosomes may form polysome
(d) Pili and fimbriae play role in motility

Choose the option that has only correct statements : (i) Inclusion bodies which are found in prokaryotic cells are not bounded by any membrane system (ii) Ribosomes are the site of protein synthesis. (iii) Pili are the surface structures of the bacteria which may play a role in motility. (iv) The cell membrane of prokaryotes is structurally similar to the eukaryotes

Read the following statements: i. Membrane-bounded inclusion bodies are not found in prokaryotic cells. ii. Ribosomes are the site of protein synthesis. iii. Pili are the surface of the bacteria which may play a role in motility . iv. The cell membrane of prokaryotes is structurally similar to the eukaryotes. Choose the option with the correct statements.

Which of the following is not a basis of difference between plasmid and chromosomal DNA ? a.Presence of histones b. Nature of histones c. Nature of nucleotide d. Linear form of genetic material

How many small cubes, each of 96 cm surface area, can be formed from the material obtained by melting a larger cube of 384 cm surface area? (a) 5 (b) 8 (c) 800 (d) 8000

Consider the following statements :- (a) Presence of phycobilins (b) No motile stage (c) Prokaryotic cell structure (d) Presence of heterocyst (e) Formation of hormogonia and akinetes How many above statements are only true for Cyanobacteria not true for red algae ?