Feel free to use or edit a copy
includes Teacher and Student dashboards
Measures 3 skills from
Measures 3 skills from
With a free account, teachers can
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
15 questions
Show answers
- Q1Which of the following is an example of a behavioral adaptation that can improve a species' survival?Migrating to warmer climates during winter months.Developing a unique mating call to attract partners.Changing food preferences based on seasonal availability.Growing thicker fur in colder temperatures.30sSCI.8.13C
- Q2A population of birds develops longer, thinner beaks over several generations to better reach nectar inside deep flowers. This transition is best described as which process?A physiological adaptation involving changes to the bird's metabolism.A temporary adjustment that does not pass on to future generations.A structural adaptation resulting from variations that increase survival.A behavioral adaptation caused by learning new ways to find food.30sSCI.8.13C
- Q3In a population of sea turtles, some individuals have a variant that allows them to slow their heart rate significantly while diving, conserving oxygen for longer periods. If this variation leads to higher survival and more offspring, how would this be classified?A behavioral adaptation where the turtles learn to communicate the locations of food sources.A physiological adaptation that becomes more common in the population over generations.A structural adaptation that physically changes the shape of the turtle's fins for swimming.A temporary environmental acclimation that cannot be passed from a parent to its offspring.30sSCI.8.13C
- Q4How do variations in traits within a population lead to adaptations that increase the chances of survival and reproductive success over generations?Variations in traits can enhance survival by providing individuals with advantages in their environment, allowing them to reproduce and pass on those traits.Variations in traits have no impact on survival and reproductive success.All members of a population are identical, leading to the same survival rates.Environmental changes do not affect how traits are passed down over generations.30sSCI.8.13C
- Q5Which of the following describes the specific role of genes in the inheritance of characteristics?Genes are the energy-producing organelles that allow chromosomes to replicate during cell growth.Genes are sections of DNA within chromosomes that provide instructions for specific traits in offspring.Genes are the proteins that provide the structural shape of the chromosomes in the nucleus.Genes are the chemical messengers that transport chromosomes between the different cells of offspring.30sSCI.8.13B
- Q6Which of the following describes the function of a gene located on a chromosome?It acts as a protective outer layer for the chromosome to prevent any mutations from occurring in the offspring.It provides the structural scaffolding necessary to hold all chromosomes together in a single strand within the cell.It serves as a specific segment of DNA that codes for a particular protein, resulting in an inherited trait.It functions as a messenger molecule that transports chromosomes from the nucleus to the mitochondria for trait expression.30sSCI.8.13B
- Q7Which statement best describes the relationship between genes, chromosomes, and the physical traits of an organism?Genes are the structural shells that protect chromosomes from being used to build traits.Chromosomes contain many genes that provide specific instructions for building various traits.Traits are the building blocks that combine to form the genes found inside individual cells.Each chromosome represents exactly one trait that is passed directly to the next generation.30sSCI.8.13B
- Q8How do genes located on chromosomes control the expression of inherited traits in an offspring?Each chromosome is a single trait that is copied directly into the cell membrane to create a new organism.Genes act as physical barriers that prevent the chromosomes from being influenced by parental DNA.Each gene contains a specific code that instructs the cell how to build proteins for certain characteristics.Chromosomes use genes to capture light energy and convert it into the physical features of the body.30sSCI.8.13B
- Q9Which of the following describes how chromosomes and genes work together to determine the characteristics of an offspring?Chromosomes are the external features of an organism, while genes are the molecules used for basic cell repair.Chromosomes provide the energy for the cell, while genes represent the physical physical traits visible to others.Chromosomes are formed by the traits after an organism is born, while genes are only found in the mitochondria.Chromosomes act as the structures that organize DNA, while genes are the specific segments that code for traits.30sSCI.8.13B
- Q10Which of the following scenarios best illustrates how natural selection can change traits in a population over time?A gardener selectively breeds flowers for larger blooms over several generations.A population of beetles develops darker coloration due to predation on lighter beetles in a forest environment.A flock of birds migrates to find food in a different area each season.An aquarium owner adds more fish to their tank every few months.30sSCI.7.13D
- Q11Which of the following processes describes how humans influence the occurrence of specific traits in a population by chooses which individuals will reproduce?Genetic mutation, such as a random change in DNA during the production of a new cell.Environmental adaptation, such as a chameleon changing its skin color to hide on a leaf.Artificial selection, such as a farmer breeding cows that produce the largest volume of milk.Natural selection, such as a predator catching the slowest gazelles in a grassy savanna.30sSCI.7.13D
- Q12Which of the following examples demonstrates how artificial selection changes the occurrence of traits in a population over several generations?A colony of bacteria becomes resistant to an antibiotic because the survivors of a treatment reproduce rapidly.A species of butterfly changes its wing color patterns over time to better mimic the appearance of a toxic species.A group of rabbits develops thicker fur after a series of unusually cold winters kills off the thinner-furred individuals.A dog breeder selects only the calmest puppies from each litter to be the parents of the next generation of dogs.30sSCI.7.13D
- Q13Which of the following describes the difference between natural selection and artificial selection in terms of what drives the change in population traits?Natural selection is driven by environmental pressures and fitness, while artificial selection is driven by human preference for specific traits.Natural selection consistently increases the size of a population, while artificial selection always results in a decrease in population numbers.Natural selection happens within a single lifetime, while artificial selection requires several generations to show any measurable change.Natural selection only occurs in plant populations, while artificial selection is a process that only applies to domesticated animal species.30sSCI.7.13D
- Q14Over several generations, a population of plants becomes more resistant to drought as those with deeper root systems survive and reproduce more frequently than those with shallow roots. Which statement best describes this change?This is an example of genetic mutation because the plants are deliberately changing their own DNA to survive the heat.This is an example of artificial selection because the plants are being chosen for their ability to thrive in dry conditions.This is an example of physical adaptation because the individual plants are growing deeper roots as they realize they need more water.This is an example of natural selection because environmental conditions influenced which traits were most successful for survival.30sSCI.7.13D
- Q15A scientist observes that a population of insects has developed resistance to a specific pesticide over ten generations. What is the most likely explanation for this change in traits?The insects used their own willpower to adapt to the pesticide within their own lifespans to ensure they did not perish.Natural selection occurred because the insects with a resistant trait survived and passed that trait to their offspring.A mutation occurred in every single insect at the same time once the pesticide was introduced to the environment by the scientist.Artificial selection occurred because the pesticide was a man-made chemical that humans used to select for stronger insects.30sSCI.7.13D