Ques: Q: Each line in a structural formula represents a pair of shared what? Choices: - waves - ions - atoms - electrons A:
Ans: electrons

Ques: Q: The distance between two consecutive z discs or z lines is called what? Choices: - contractile - ligule - radius - sarcomere A:
Ans: sarcomere

Ques: Q: The first law of thermodynamics deals with the total amount of energy in what? Choices: - organism - springs - galaxy - universe A:
Ans: universe

Ques: Q: High levels of radiation can remove electrons from? Choices: - water - acids - humans - metals A:
Ans:
metals