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7.Human Health and Disease
easy
Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it
A
is very specific and uses different macrophages.
B
produces memory cells for mounting fast secondary response.
C
has natural killer cells which can phagocytose and destroy microbes
D
provides passive immunity
(NEET-2019)
Solution
Solution is Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Standard 12
Biology
Similar Questions
medium
Match List$-I$ with List$-II$ :
| List$-I$ | List$-II$ |
| $a$ Cellular barrier | $i$ Interferons |
| $b$ Cytokine barrier | $ii$ Mucus |
| $c$ Physical barrier | $iii$ Neutrophils |
| $d$ Physiological barrier | $iv$ $HCl$ in gastric juice |
