SolveIt
CBSE · Board PYQ
Library
Practice
Progress
‹ Human Health and Disease
Biology · Human Health and Disease
138 questions
Skill
▾
Repeats
▾
Type
▾
‹ Prev
Question 127 / 138 · latest first
Next ›
✓ Board-verified
Biology · 2022 · 2 marks
i
Human Health and Disease
Immunity
Understand
very short answer
127.
Show solution
‹ Previous
127 / 138
Next ›