Q. 43.8( 4 Votes )

Name any two phys

Answer :

Physiological barriers are the first line of defense against pathogens. The acid in the stomach (HCl), the saliva in the mouth and tears in the eyes are examples of physiological barriers.


OR


Select two disease resistant crop varieties from the list of crop varieties given below:


Himgiri, Pusa Gaurav, Pusa Komal, Pusa A-4


Himgiri and Pusa Komal are disease resistant crop varieties.


Pusa komal is resistant to bacterial blight, whereas Himgiri is resistant to leaf rust.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

How has the use oBiology - Board Papers