MEDIUM
Earn 100

Describe the structure of Mycoplasma ?

Important Questions on Systematics of Living Organisms

EASY
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?
EASY
The imperfect fungi which are decomposers of litter and help in mineral cycling belong to:
EASY
Colletotrichum falcatum is a fungus causing the disease ___.
EASY

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

EASY
In which group of organisms the cell walls form two thin lapping shells which fit together?
EASY
In which of the following groups are Neurospora and Penicillium included?
EASY
Bacteria and fungi developing on dead decaying organisms are ___.
EASY
Which of the following is called Drosophila of plant kingdom?
MEDIUM

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?

MEDIUM

Study the following statements
A) Archaea and Eukarya are more closely related to each other than bacteria
B) R.H. Whittaker placed unicellular eukaryotic organisms in the Kingdom Monera
C) Carl Woes replaced Kingdom Monera with two Kingdoms Bacteria and Archaea
D) 24 S subunit of ribosomal RNA is used in the identification of Microbes

In the above, incorrect statements are

MEDIUM
Match the following  
 

 List - I

Organism

 

  List - II

Number of Flagella

(a) Trypanosoma (i) Many
(b) Euglena (ii) 2
(c) Giardia (iii) 1
(d) Trichonympha (iv) 8

The correct answer is

EASY
The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the: