Home
Class 12
BIOLOGY
Assertion (A) : Escherichia coli, Shigel...

Assertion (A) : Escherichia coli, Shigellla sp.and Salmonella sp.are all responsible for diarrhoeal diseases.
Reason `(R)`: Dehydration is common to all types of diarrhoeal diseases and adequate supply of fluids electrolytes should be ensured.

A

Both (A) and `(R)` are true and `(R)` is the correct explanation of (A)

B

Both (A) and `(R)` are true but `(R)` is not the correct explanation of (A)

C

(A) is true but `(R)` is false

D

Both (A) and `(R)` are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HUMAN GENETICS

    GRB PUBLICATION|Exercise EXEMPLAR PROBLEMS|1 Videos
  • HUMAN REPRODUCTION

    GRB PUBLICATION|Exercise All Questions|439 Videos

Similar Questions

Explore conceptually related problems

Assertion : Escherichia coli, Shigella sp. And salmonella sp. Are all responsible for diarrhoeal diseases. Reason : Dehydration is common to all types of diarrhoeal disease and adequate supply of fluids and electrolytes should be ensured.

Assertion (A) : Diamond in the haredst possible substance and is a networek covalent sokid . Reason (R) : All the C atoms in diamond are sp^2 hybrdised .

Assertion (A) : All the C atoms of but-2-ene lie in one plane Reason (R ) : Double-bond C atoms are sp^(2) -hypbridised.

Assertion (A) Benzaldehyde is less reactive in comparison to ethonal towards nucleophilic attack. Reason (R ) All the carbon atoms of benzaldehyde are sp^(2) - hybridised.

Assertion (A) : All the carbon atoms in H_(2)C=C=CH_(2) are sp^(2) hybridised Reason (R) : In this molecule, all the carbon atoms are attached to each other by double bonds.

Assertion (A) . All the carbon atom in H_(2)C = C = CH_(2) are sp^(2) -hybridised. Reason (R). In this molecule all the carbon atoms are attached to each other by double bonds