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Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.
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Transcript of Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.
![Page 1: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/1.jpg)
Biology Ch 1 Test Review
Intro to Biology Holt-McDougal Biology
![Page 2: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/2.jpg)
Q1
• List the characteristics of life that all living things share.
![Page 3: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/3.jpg)
A1
• List the characteristics of life that all living things share.
• -made of cells• Need energy (metabolism) • Homeostasis• Adaptation• Respond to Environment • Grow & reproduce
![Page 4: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/4.jpg)
Q 2
•What is a hypothesis?
![Page 5: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/5.jpg)
A 2
• What is a hypothesis? • educated guess or testable explanation of an
observation
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Q3
• List the steps of the Scientific Method or Scientific Investigation in order.
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A3
• List the steps of the Scientific Method or Scientific Investigation in order.
• -Observations• -Questions• -Hypothesis• -Controlled Experiment• -Analysis of results• -Conclusions
![Page 8: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/8.jpg)
Q4 • Which variable does the experimenter
change in an experiment?
![Page 9: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/9.jpg)
A4
• Which variable does the experimenter change in an experiment?
• -independent variable
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Q5
• Which variable is measured in an experiment?
![Page 11: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/11.jpg)
A5
• Which variable is measured in an experiment?
• DEPENDENT VARIABLE
![Page 12: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/12.jpg)
Q6
• Describe the difference between a hypothesis & a scientific theory.
![Page 13: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/13.jpg)
A6
• Describe the difference between a hypothesis & a scientific theory.
• - Hypothesis – possible explanation or educated guess.
• Theory- broad explanation based on repeated testing of hypotheses.
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Q 7
• How many variables should be isolated & tested during an experiment?
![Page 15: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/15.jpg)
A7
• How many variables should be isolated & tested during an experiment?
• One variable (independent)
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Q8
• What is the basic unit of length in the metric system?
![Page 17: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/17.jpg)
A8
• What is the basic unit of length in the metric system?
• Meter
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Q9
• What is the basic unit of mass in the metric system?
![Page 19: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/19.jpg)
A9
• What is the basic unit of mass in the metric system?
• -gram
![Page 20: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/20.jpg)
Q10
• Be able to convert between units in the metric system.
• - How many meters are in 1.6 km?
![Page 21: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/21.jpg)
A10
• Be able to convert between units in the metric system.
• - How many meters are in 1.6 km? • 1.6 km = 1600 meters
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Q11
• Define the term “Biology”.
![Page 23: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/23.jpg)
A11
• Biology = The scientific study of life.
![Page 24: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/24.jpg)
Q12
• What is the term for the area where all life exists?
![Page 25: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/25.jpg)
A12
• What is the term for the area where all life exists?
• - Biosphere
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Q13
• What components make up an ecosystem?
![Page 27: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/27.jpg)
• What components make up an ecosystem? • the living organisms (biotic) & nonliving things
(abiotic) in a particular area.
![Page 28: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/28.jpg)
Q14
• Define “community” and give an example.
![Page 29: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/29.jpg)
A14
• Define “community” and give an example. • - all the groups of DIFFERENT SPECIES of
organisms in an area. • Ex- all the different plants & animals in a
forest.
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Q15
• Define “Population” and give an example.
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A15
• Define “Population” and give an example. • - all the SINGLE SPECIES in an area at one
time. • Example- all the maple trees in a forest.
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Q16
• What term describes any individual living thing made of one or more cells?
![Page 33: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/33.jpg)
A16
• What term describes any individual living thing made of one or more cells?
• - Organism
![Page 34: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/34.jpg)
Q17
• Define the term “homeostasis”.
![Page 35: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/35.jpg)
A17
• Define the term “homeostasis”• -Maintaining constant internal conditions.
![Page 36: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/36.jpg)
Q18
• True or False: “only individuals that belong to the same species are able to reproduce by interbreeding”.
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A 18
• True or False: “only individuals that belong to the same species are able to reproduce by interbreeding”.
• -TRUE
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Q19
• Organisms use energy for chemical processes. Together these processes are called _______
• A) negative feedback • B) metabolism • C) Adaptation • D) Homeostasis • E) ecosystem
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A19
• Organisms use energy for chemical processes. Together these processes are called ________B) metabolism
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Q20
• What is a “pathogen”?
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A20
• What is a “pathogen”? • Disease-causing agent
![Page 42: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/42.jpg)
Q21
• Tell the difference between Quantitative vs. Qualitative data.
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a21
• Tell the difference between Quantitative vs. Qualitative data.
• Quantitative involves numbers• Qualitative involves descriptions from
observations.
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Q22
• In an experiment, what group recieves no experimental treatment?
![Page 45: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/45.jpg)
A22
• In an experiment, what group recieves no experimental treatment?
• THE CONTROL GROUP
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Q23
• In an experiment, what group has one variable changed?
• A) Experimental group • B) Control group • C) Factorial group • D) Hypothesis
![Page 47: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/47.jpg)
A23
• In an experiment, what group has one variable changed?
• A- EXPERIMENTAL GROUP
![Page 48: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/48.jpg)
Case study
• CASE STUDY: A scientist is testing the effects of a new conditioner on how well it removes tangles from hair. Group A is given the new conditioner, group B is not given any conditioner. The hair is combed to measure how well tangles are removed.
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Q 24
• 24) Which group is the control group?
![Page 50: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/50.jpg)
A24
• 24) Which group is the control group? • - Group B (no conditioner)
![Page 51: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/51.jpg)
Q25
• Which group is the experimental group?
![Page 52: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/52.jpg)
A25
• Which group is the experimental group? • Group A (new conditioner)
![Page 53: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/53.jpg)
A26
• What is the dependent variable?
![Page 54: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/54.jpg)
A 26
• What is the dependent variable? • - how well tangles are removed.
![Page 55: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/55.jpg)
Q27
• What is the independent variable?
![Page 56: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/56.jpg)
A27
• Independent variable= conditioner
![Page 57: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/57.jpg)
Q28
• What would some constants in this experiment?
![Page 58: Biology Ch 1 Test Review Intro to Biology Holt-McDougal Biology.](https://reader035.fdocuments.us/reader035/viewer/2022082203/56649eec5503460f94bfe2f5/html5/thumbnails/58.jpg)
A28
• What would some constants in this experiment?
• - Same type of hair, same length of hair, same amount of water used.