5. In the context of muscle contraction, what is the role of ATP (adenosine triphosphate)? a) It provides oxygen to muscles. b) It is a neurotransmitter that signals muscle contraction. c) It supplies ...
CBSE has released syllabus of Class 11 for the academic session 2016‒2017. The key contents of the syllabus issued by CBSE for Class 11th Biology are: Name of the Units and their weightage in Board ...