Benchmark Assessment #1: Biology Process explores key biological concepts through practical questions. It assesses understanding of scientific theories, biological organization, experimental design, and the influence of environmental factors on biological processes.
An explanation of how and why a natural phenomenon behaves teh way it does
A description of an invariable relationship that exists in nature
A speculation or guess about how nature works
An unproven fact
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Population
Community
Ecosystem
Biome
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How does the chemistry of the soil affect the color of hydrangea blossoms?
What role do genetic factors play in hydrangea color?
Do varying degrees of light affect hydrangea color?
What type of soil will produce a hydrangea with both pink and blue blossoms?
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Test 5 different types of cows with the same feed mixture and measure their weight gain at the end of a 6-week trial.
Test 5 similar groups of cows with 5 different feed mixtures and measure their weight gain at the end of a 6-week trial.
Test 5 similar groups of cows with the same feed mixture, give each group varying amounts of feed, and measure their weight gain at the end of a 6-week trial.
Test 5 different types of cows with 5 different feed mixtures, give each group varying amounts of feed, and measure their weight gain at the end of a 6-week trial.
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Repeat the procedures described using 1 flask, and increase the temperature to 25oC for Days 10-15.
Repeat the procedures described using 1 flask, and vary the temperature randomly during the entire incubation time.
Repeat the procedures described using 2 flasks; incubate 1 flask at 15oC and the other at 25oC.
Repeat the procedures described using 2 flasks; incubate both flasks at 20oC.
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Tall individuals are always heavier than short individuals.
There is no relationship between height and weight.
There is a negative relationship between height and weight.
There us a positive relationship between height and weight.
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Exercise increases only the pulse.
Exercise increases only the systolic pressure.
Exercise increases both the systolic and diastolic pressure.
Exercise increases both the pulse and the systolic pressure.
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5
10
25
50
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Elephant
Kangaroo
Lion
Snake
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Nature is orderly.
Knowledge is superior to ignorance.
Nothing is self-evident.
All phenomena have natural causes.
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Assigning the subjects to groups at random
Assigning all of the subjects with sleeping problems to the placebo group
Telling subjects if they are receiving the medicine or the placebo
Ensuring that the researchers can determine which subjects are getting the medicine
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1 mL of enzyme suspension incubated at 25oC for 10 min
1 mL of enzyme suspension incubated at 37oC for 20 min
2 mL of enzyme suspension incubated at 25oC for 20 min
2 mL of enzyme suspension incubated at 37oC for 10 min
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Strain X grows faster than Strain Y regardless of the culture's age.
Strain Y grows faster that Strain X regardless of the culture's age.
The 30-day old culture grows faster regardless of the strain.
The new culture grows faster regardless of the strain.
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Placing another piece of bread in an open Petri dish in the same refrigerator
Placing another piece of bread in a closed Petri dish in the same refrigerator
Placing another piece of bread in an open Petri dish on the countertop
Placing another piece of bread in a closed Petri dish on the countertop
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