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(A) Let us analyze each statement:$(1)$ In $AIDS$,the $HIV$ virus specifically targets and destroys $CD4$ helper $T$-cells. Therefore,the count of $CD

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$(1)$ only

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(A) Let us analyze each statement:$(1)$ In $AIDS$,the $HIV$ virus specifically targets and destroys $CD4$ helper $T$-cells. Therefore,the count of $CD4$ cells decreases,not increases. This statement is incorrect.$(2)$ Malignant tumors are characterized by metastasis,where cancer cells spread to other parts of the body. This statement is correct.$(3)$ Pneumonia is a serious respiratory infection that can be life-threatening,especially in vulnerable populations. This statement is correct.$(4)$ Asthma is a chronic inflammatory disorder of the airways,often triggered by allergens. This statement is correct.$(5)$ Antibodies are indeed glycoproteins belonging to the immunoglobulin class,specifically $\gamma$-globulins. This statement is correct.Since only statement $(1)$ is incorrect,the correct option is $B$ (or $A$ depending on the provided options format,but here $(1)$ is the only false one).

$(a)$	$(b)$	$(c)$
$1$. Typhoid	$a$. Virus	$P$. Nose
$2$. Malaria	$b$. Bacteria	$Q$. Liver cells
$3$. Common cold	$c$. Protozoans	$R$. Small intestine

Column-$I$	Column-$II$
$1$. Allergy	$a$. Immunodeficiency
$2$. Autoimmunity	$b$. Serotonin
$3$. $AIDS$	$c$. $IgA$
$4$. Colostrum	$d$. Multiple sclerosis

List-$I$	List-$II$
$(a)$ Gambusia	$(i)$ Typhoid vaccine
$(b)$ Sporozoite	$(ii)$ Cancer
$(c)$ $TAB$	$(iii)$ Allergy
$(d)$ Pollen grains	$(iv)$ Mosquito larvae
$(e)$ Smoking	$(v)$ Malaria

Similar Questions

Identify the correct match:

$(a)$ $(b)$ $(c)$

$1$. Typhoid $a$. Virus $P$. Nose

$2$. Malaria $b$. Bacteria $Q$. Liver cells

$3$. Common cold $c$. Protozoans $R$. Small intestine

What are the various public health measures,which you would suggest as a safeguard against infectious diseases?

Match the following columns:
Column-$I$ Column-$II$
$1$. Allergy $a$. Immunodeficiency
$2$. Autoimmunity $b$. Serotonin
$3$. $AIDS$ $c$. $IgA$
$4$. Colostrum $d$. Multiple sclerosis

Match List-$I$ with List-$II$ and select the correct option.
List-$I$ List-$II$
$(a)$ Gambusia $(i)$ Typhoid vaccine
$(b)$ Sporozoite $(ii)$ Cancer
$(c)$ $TAB$ $(iii)$ Allergy
$(d)$ Pollen grains $(iv)$ Mosquito larvae
$(e)$ Smoking $(v)$ Malaria

In the given diagram of the life cycle of Anopheles,what does the part labeled '$A$' represent?

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