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WorksheetsPAP Biology 1st Sem Final Review
Total questions: 100
Worksheet time: 2hrs 42mins
Scientists create both scientific theories and scientific laws as they make observations and conduct experiments about the natural world. Which of the following statements most accurately compares the difference between scientific theories and scientific laws
science laws are based on evidence while science theories are not
science theories involve only biology, while laws involve all types of science
science theories involve mathematical equations, while science laws are based on observations
science theories are ideas that explain natural events, while science laws predict what will happen in a natural event.
Maintaining a stable internal
environment is called
homeostasis
equilibrium
balance
evenness
As you add drops of water to the surface of a coin, each drop sticks to the other water droplet because of ________________, and sticks to the penny because of ______________.
adhesion, cohesion
cohesion, adhesion
capillary action, specific heat
specific heat, capillary action
What do you call any substance that dissolves another substance?
Solvent
Height
Atoms
Oxygen
Living things are made up of units called
DNA
Cells
Homeostasis
Seeds
What are the ecological levels of organization from smallest to the largest?
species, population, community, ecosystem, biome, biosphere
species, community, population, ecosystem, biome, biosphere
species, population, community, biome, ecosystem, ecosphere.
species, community, population, biome, ecosystem, ecosphere
Two organisms that are so similar they can interbreed in nature and produce fertile offspring.
biotic factor
herbivore
ecosystem
species
Performing a test or experiment allows you to test your ___________.
draw conclusions
hypothesis
senses
battery
The ecological role an organism performs in their specific environment is considered the organism's...
Habitat
Population
Biome
Niche
The ability of an organism to survive and reproduce
diversity
fitness
adaptation
evolution
Darwin had knowledge of DNA and its structure while investigating evolution
True
False
Darwin viewed the fossil record as useful support of his theory of evolution.
True
False
A universal genetic code is molecular evidence in support of natural selection
True
False
A gene pool consists of
all of the genes, including all the different alleles, that are present in a population
some of the genes, including the different alleles, that are present in a population
all of the genes that are present in all populations
all of the genes, including all the different alleles, that are present in all populations
What is the independent variable on this graph?
Year
Number of Visitors
Visitors to a Park
none of these
situation in which allele frequencies in a population remain the same
Mutation
Fossil
genetic equilibrium
Hardy-Weinburg Principle
A dichotomous key for insects is given. To what order does an insect with two pairs of scaly wings belong?
Coleoptera
Heteroptera
Diptera
Lepidoptera
Which is more closely related?
Lamprey and tiger
Gorilla and Human
Salamander and Tiger
Shark and Lizard
What is the dependent variable on this graph?
Year
Number of Visitors
none of these
What is the independent variable?
Months
Temperature
Highs
Lows
How many people visited the park in 1997?
20
40
60
50
35
