Download App

STD 12 - 7. human health and disease — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 7. human health and disease4 Marks
MCQ
Assertion: Secondary immune response is quicker and stronger than the primary one.
Reason: Memory cells conversant with the recoming antigens are ready to combat the invaders.
  • ✓
    Assertion and reason both are true and the reason is correct explanation of assertion.
  • B
    Assertion and reason both are true but reason is not correct explanation of assertion.
  • C
    Assertion is true but reason is wrong.
  • D
    Assertion and reason both are wrong.
✓

Answer

Correct option: A.
Assertion and reason both are true and the reason is correct explanation of assertion.
A

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

One of the following is not true to haemophilia
→
All organism shares the same types of proteinsand biochemical pathways. This supports the fact that
→
Biogas is a mixture of inflammable gases like
→
Mating between two individuals differing in genotye to produce genetic variation is called
→
Which of the following is not an autoimmune disease?
→
Which one of the following is highly evolved
→
Match the items in Column - I with those in Column II:
Column - l         Column - ll
(a) Podocytes(i) Crystallised oxalate
(b) Protonephridia(ii) Annelids
(c) Nephridia(iii) Amphioxus
(d) Renal calculi(iv) Filtration slits
Select the correct option from the following:
→
Genes $A, B$ and $C$ are linked. Genes $A$ and $B$ are more close than $A$ and $C.$ Find out the correct option for the given statements

$I.$ $A$ might be before $B$ and $C$

$II.$ $B$ might be between $A$ and $C$

$III.$ $C$ might be between $A$ and $B$

$IV.$ More crosses has occurred between $A$ and $C$ than $A$ and $B$

→
The foetal ejection reflex in humans triggers the release of
→
The heart of a healthy man beats normally per minute
→