9th Grade Biology Quizzes & Trivia
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Questions: 59 | Attempts: 2360 | Last updated: Jun 27, 2018
Questions: 127 | Attempts: 1334 | Last updated: Sep 18, 2020
Questions: 10 | Attempts: 152 | Last updated: May 10, 2019
Questions: 10 | Attempts: 142 | Last updated: May 10, 2019
Questions: 10 | Attempts: 132 | Last updated: May 10, 2019
The biology final is almost here and the pre exam jitters are here too. To help you better prepare for the exam we have prepared the practice tests below. Give them a try to see how well prepared you are and the chances of...
Questions: 59 | Attempts: 2360 | Last updated: Jun 27, 2018
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Sample QuestionOn the nfpa symbol, what does the red mean?
9th Grade Biology Final Review Test! Are you preparing for your final biology exam as a ninth-grader? The quiz below is meant for you. This first section of the final's quiz is designed to build up your revision before the...
Questions: 127 | Attempts: 1334 | Last updated: Sep 18, 2020
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Sample QuestionWhat is an element?
Microorganisms are microscopic, living, single-celled organisms such as bacteria. Sometimes people refer to viruses as microorganisms, which they are not. Viruses are not alive, they are simply a strand of DNA in a protein...
Questions: 10 | Attempts: 152 | Last updated: May 10, 2019
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Sample QuestionIn many hospital wards it is necessary for you to wash your hands with a special gel before going in or out. Before the middle of the 19th Century, not even doctors washed their hands. Why not?
Eating a balanced diet is an important factor in staying healthy, but so is exercise which has a positive effect on our health in many ways. During exercise your body's metabolic rate increases which means you burn more...
Questions: 10 | Attempts: 142 | Last updated: May 10, 2019
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Sample QuestionHow does exercise help your circulation?
The human body is well defended against infection. Sometimes pathogens like bacteria and viruses do get through, making you ill. There are physical barriers like your skin and the cilia (tiny moving hairs) and mucus that line...
Questions: 10 | Attempts: 132 | Last updated: May 10, 2019
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Sample QuestionYour body can develop a natural immunity to certain pathogens. What is the name of the cells responsible for this?
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Hormones are chemical messengers in the form of protein molecules that are produced in endocrine glands. These enter the bloodstream and can, therefore, reach every cell in the body. Hormones cause effects to occur in certain...
Questions: 10 | Attempts: 102 | Last updated: Jul 1, 2019
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Sample QuestionThe first birth-control pills contained higher amounts of oestrogen than the pills taken today. Modern birth-control pills contain much less oestrogen. Some only contain progesterone. Why has this changed?
A balanced diet involves eating the right types of nutrients in the right proportions. You may see claims made that fast food is in fact healthy. Yes, the fast food companies do include the main nutrients - carbohydrates,...
Questions: 11 | Attempts: 101 | Last updated: May 11, 2019
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Sample QuestionSome people follow special diets to reduce their weight. One of these is called the Atkins diet which is very low in carbohydrates. This forces the body to do what?
The nervous system enables humans to react to their surroundings and coordinate their behaviour. Receptors detect stimuli outside the body and relay messages to the central nervous system and brain for processing. Have you ever...
Questions: 10 | Attempts: 100 | Last updated: May 11, 2019
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Sample QuestionWhen you are too hot or too cold, the brain sends nerve messages to the skin to do several things. Which one of the following is not a response used to control body temperature?
We have Ignaz Philipp Semmelweis to thank for modern standards of hygiene in our hospitals. He discovered that more women were dying in maternity wards manned by doctors than in those manned by midwives. He realised the...
Questions: 10 | Attempts: 100 | Last updated: May 11, 2019
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Sample QuestionWhich of the following is not caused by bacteria or viruses?
