Read the statements carefully and determine how many statements provide correct information.
$(1)$ In innate immunity,the cellular barrier is represented by four main types of cells.
$(2)$ The $BCG$ vaccine contains live attenuated Mycobacterium.
$(3)$ In $G-6-P$ dehydrogenase deficiency,$RBCs$ start to disintegrate (hemolysis).
$(4)$ Nicotine stimulates the adrenal gland.

  • A
    Only $2$ and $4$ are correct
  • B
    Only $1$ is correct
  • C
    $1, 2, 3$ are correct
  • D
    All statements are correct

Explore More

Similar Questions

In which of the following characteristics of the body does the allergic reaction play an important role?

$A$ mentally sick person has:

What does the part labeled '$A$' in the given figure represent?

Match the diseases given in Column-$I$ with their related aspects (pathogens/preventive measures/treatment) given in Column-$II$.
Column-$I$Column-$II$
$(a)$ Amoebiasis$(i)$ Treponema pallidum
$(b)$ Diphtheria$(ii)$ Use of hygienic food and water
$(c)$ Cholera$(iii)$ $DPT$ vaccine
$(d)$ Syphilis$(iv)$ Use of oral rehydration therapy

Which one of the following pairs of diseases can spread through blood transfusion?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo