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WorksheetsState Test Review
Total questions: 28
Worksheet time: 16mins
A DNA test was conducted at a crime scene to determine who committed murder. From the electrophoresis, who do you think committed the murder?
Suspect 1
Suspect 2
None of the above
In which of the following biomes would you not expect to find reptiles?
grasslands
desert
tundra
tropical rainforest
A terrestrial biome has cool summers and harsh, snowy winters. The temperature rarely exceeds 20 degrees C during the summer. The primary producers are pine and spruce trees. Which of the following animals would you most expect to find in this biome?
mammals with large ears
mammals with thick fur
mammals that hunt at night
mammals that live primarily in trees
AGA-TTC-ATA-GCG
Mutant-
AGA-TTC-AAT-AGC-G
What is the type of mutation that has occurred?
Which two species of fish are most closely related?
TAC CCG ATC AAA GCC
Which represents the complementary strand of DNA?
A student is demonstrating how water moves across cell membranes to maintain homeostasis. The student uses dialysis bags, which are semipermeable and model cell membranes. The student fills each of the three bags with 100 mL of a 10% salt solution and ties the end of each bag. In Beaker 1, the student places 200 mL of a 5% salt solution. In Beaker 2, the student places 200 mL of a 10% salt solution. In Beaker 3, the student places 200 mL of a 20% salt solution
What kind of environments are in Beakers 1, 2, and 3?
Beaker 1: hypertonic, Beaker 2: hypotonic, Beaker 3: isotonic
Beaker 1: hypertonic, Beaker 2: isotonic, Beaker 3: hypotonic
Beaker 1: isotonic, Beaker 2: hypertonic, Beaker 3: hypotonic
Beaker 1: hypotonic, Beaker 2: isotonic, Beaker 3: hypertonic
