
Grade 9 Quiz Bee Difficult Round
Quiz by NICOFLOR RODRIGUEZ
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What gas in the atmosphere is the most abundant and vital to living things?
A500-gram book is placed on a table with a height of 1.2 meters. If the book exerts a force of 15 N on the table, how much force does the table exert on the book?
What respiratory disease is described as a condition that involves damage to the walls of the air sacs (alveoli) of the lung?
What Non – Mendelian Pattern of Inheritance is shown in the picture?

A man with hemophilia marries a woman who is carrier of the trait. What is the probability that the couple will have a non-hemophilic daughter?