EASY
Earn 100

Which of the following is not found in bacteria?

50% studentsanswered this correctly

Important Questions on Microorganisms Friends and Foe

EASY

Bacteria are grouped under four categories based on their shape. Study the given figure and identify A. B. C and D?

Question Image

EASY
Which one is a bacterial disease?
EASY

Find out the correct combination based on the methods of genetic material exchange which occur in bacteria.

A)  F-plasmid passes from donor cell to recipient cell  Retaining of the copy of genetic material by the donor
B) Uptake of DNA fragments from the surrounding environment Acquiring new characters by the recipient cell
C) Production of genetically identical cells Transformation
D) Transfer of genetic material through bacteriophages Transduction
MEDIUM
Choose the correct statements among the following.
EASY
DNA replication in bacteria occurs
MEDIUM
Bacteria was first discovered by Louis Pasteur.
HARD
Which of the following statement(s) is (are) correct?
(i) Pyruvate can be converted into ethanol and carbon dioxide by Yeast.
(ii) Fermentation takes place in aerobic bacteria.
(iii) Fermentation takes place in mitochondria.
(iv) Fermentation is a form of anaerobic respiration.
EASY
Identify the correct option with respect to bacterial cell structure and function:-
Flagella in bacteria enable them to
EASY
Which of the following is most responsible for bacterial cell motility?
MEDIUM
A 1ml pipette can contain about
EASY

Which one of the following option is correct for the given diagrams labelled as A, B, C, D and E?

Question Image

MEDIUM
Give some uses of fermentation process.
MEDIUM
Briefly explain the discovery of bacteria by Louis Pasteur.
MEDIUM
Differentiate between fermentation in yeast and aerobic respiration on the basis of end products formed.
EASY

Identify the structure 'X' In the given figure.

Question Image

MEDIUM
What are the end-products of fermentation of glucose by yeast?
MEDIUM
What is fermentation?  Give its importance. 
HARD
How will you prove that carbon dioxide is produced during fermentation?
MEDIUM
What is fermentation? Does it occur in our body?
EASY
The primitive prokaryotes responsible for the production of biogas from the ruminant animals include the