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

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Similar Questions

Match the following items in List-$I$ with List-$II$:
List-$I$List-$II$
$(1)$ Peyer's patches$(A)$ Autoimmune disease
$(2)$ Thymus$(B)$ Hallucinogen
$(3)$ Hashimoto's disease$(C)$ Primary lymphoid organ
$(4)$ $LSD$$(D)$ Virus
$(5)$ Chikungunya$(E)$ Secondary lymphoid organ

After infection by pathogens,dead cells,dead pathogens,and liquid form the:

Match the following columns:
Column $I$Column $II$
$1.$ Pneumococci$a.$ Attack lymphatic vessels and lymph nodes
$2.$ Plasmodium$b.$ Attack alveoli
$3.$ Filarial worm$c.$ Attack macrophages and helper $T$ cells
$4.$ Retrovirus$d.$ Attack liver cells and red blood cells

Difficult
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Given below are the pairs of pathogens and the diseases caused by them. Which out of these is not a matching pair and why?
$(a)$ Virus - Common cold
$(b)$ Salmonella - Typhoid
$(c)$ Microsporum - Filariasis
$(d)$ Plasmodium - Malaria

Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown here?

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