
What are autotrophic bacteria ?
Important Questions on Living World







Plasmids have the following characters.
i) They contain fewer genes than the bacterial chromosome.
ii) They have single stranded DNA
iii) They can be used as vectors
iv) They contain linear form of DNA
v) Plasmids confer protection to drugs
The correct combination is







Assertion (A): Euglenoids have a flexible body.
Reason (R): They have a protein rich layer called pellicle, which makes their body flexible.
Which of the following is true?

Study the following statements
Archaea and Eukarya are more closely related to each other than bacteria
Whittaker placed unicellular eukaryotic organisms in the Kingdom Monera
Carl Woes replaced Kingdom Monera with two Kingdoms Bacteria and Archaea
subunit of ribosomal is used in the identification of Microbes
In the above, incorrect statements are

List - I Organism |
List - II Number of Flagella |
||
(a) | Trypanosoma | (i) | Many |
(b) | Euglena | (ii) | |
(c) | Giardia | (iii) | |
(d) | Trichonympha | (iv) |
The correct answer is




