NEW
Font size
WorksheetsLife Science Breakout
Total questions: 15
Worksheet time: 8mins
Which of the following lists evidence that supports evolution?
fossil record, common structures, similar DNA, developmental similarities
law of superposition, cell theory, homeostasis, index fossils
fossil record, radioactive dating, DNA replication, law of superposition
theory of plate tectonics, law of superposition, cell theory
If hawks are better able to see white mice than brown mice, what will most likely happen to the mice population over time?
There will be the same amount of white and brown mice.
There will be more white mice.
There will be more brown mice.
There will not be any mice left.
A well tested explanation of an observation in nature is a
scientific law.
scientific theory
hypothesis.
theorem.
Darwin observed that the finches in the Galapagos Island had what adaptation?
beak shapes/ sizes adapted to their diet
wing size adapted to their weight
coloring based on their diet
nocturnal vision to catch prey
The molecule that contains the information that determines the traits that a living thing inherits and needs to survive.
Glucose
DNA
Polymers
Atoms
What is the correct order of the phases of mitosis?
prophase, anaphase, metaphase, telophase
anaphase, metaphase, prophase, telophase
metaphase, prophase, telophase, anaphase
prophase, metaphase, anaphase, telophase
Which of the following statements correctly compares meiosis and mitosis?
meiosis creates identical offspring; mitosis creates offspring that are a combination of both parents
meiosis has 1 cell division; mitosis has 2 cell divisions
meiosis is used for body cells; mitosis is used for sex cells
meiosis produces cells with half the number of chromosomes; mitosis produces cells with the same number of chromosomes.
What is an advantage of sexual reproduction?
it is a quicker process
offspring are identical to parent
increases genetic variation
all offspring - not just females - can reproduce offspring
The passing of genetic material from parents to offspring
heredity
replication
generations
pedigree
Which of the following is an example of a phenotype?
Hh
gg
PP
brown hair
If black hair is dominant to white hair, and a bunny has the genotype Bb, what is its phenotype?
black
white
brown
gray
On a pedigree, a half-filled circle means
carrier male
carrier female
affected male
affected female
This is an example of a food chain: grass => deer => wolf
Which of the following is the primary consumer?
grass
deer
wolf
fungi
A bird builds a nest in a tree. The bird now has a home and the tree is not helped nor harmed by this interaction. This is an example of
mutualism
parasitism
predation
commensalism
The correct answer has the final lock code in all caps: When a bee visits a flower it gets nectar, but the bee will also spread the flower's pollen. This interaction is an example of
commensalism LASER
parasitism WORDS
mutualism SPELL
predation SPARK
