Excelsior HSC105 Module 2 Assignment Quarterly Exam 1 2021

Question 1 

Which choice below is one of the waste products of cellular respiration?

hydrogen

ATP

ADP

carbon dioxide

Question 2 

How many electrons are located in the first shell orbiting the nucleus?

2

4

6

8

Question 3 

Which elements make up carbohydrates?

carbon, nitrogen, chlorine

oxygen, calcium, nitrogen

carbon, hydrogen, oxygen

oxygen, hydrogen, nitrogen

Question 4 

Which elements make up approximately 96% of the human body?

carbon, hydrogen, nitrogen, oxygen

carbon, sulfur, phosphorus, calcium, magnesium