No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
animal disease
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
external disturbance or impulse
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
deadly plant disease
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C
external disturbance or impulse
A stimulus is an event or any change in the external environment that evokes a specific functional reaction in an organ or tissue. For example, light, touch, etc.