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WorksheetsGenetics and evolution
Total questions: 25
Worksheet time: 26mins
What do genes carry?
chromosomes
traits
anemia
cells
True or false, each cell in the human body has 25,000 to 35,000 genes?
true
false
2 hazel eyes parents (Hh) have a baby. What is the chance of a green eyes baby?
0%
25%
50%
75%
Bugs Bunny has grey fur and his genotype is Gg. Would Bugs Bunny be recognized as full-blood or hybrid for his grey fur?
full blood (homozygous)
both
Hybrid (heterozygous)
none of the above
True or false. The genotype for a heterozygous purple flower is pp.
True
False
____, a process where fittest organisms in their environment, survive and spawn. Passing good traits to their offspring.
Natural selection
asexual reproduction
sexual reproduction
Artificial selection
What is NOT an example of a phenotype?
Brown hair
Homozygous dominant
Pink flower
blue eyes
Differentiate between DNA and RNA?
The mom is homozygous recessive and the dad is heterozygous dominant.
Create a punnet square to prove and draw conclusions on the offspring's possible genotype.
When an organism changes its characteristics or behavior to better suit its environment and enhances their chances of survival it is called _____.
natural selection
adaptation
artificial selection
traits
True or false, selective breeding is when a human will choose a strong male dog and a physically appealing dog to produce offspring with these favorable traits?
True
False
The _____ is ______ in the nucleus.
cells, mitosis
chromosomes, located
eukaryotic, inside
Revise the given sentence below about evolution.... Evolution is changing in heredity over the years.
True or false, evolution is only a theory?
True
False
evolution is a _____ and ______.
hypothesis, theory
heredity, asexual reproduction
sexual reproduction,fact
fact, theory
How many chromosomes pair do humans get from their parents?
12
23
24
36
What part does genes have to do with evolution?
what is the cause and effect of evolution?
true or false, asexual reproduction needs two parents?
True
False
How would the sequence go after the egg and sperm meet?
The _______ is the procedure unlike organisms singly evolve resemblance when adjusting to _____ environments.
convergent evolution, different
divergent evolution, similar
convergent evolution, similar
divergent evolution, different
true or false, does Moths help show the best example of evolution?
True
False
What would happen if human evolution stopped?
the human race would go extinct around 80 years or less from now.
Nothing would happen.
The Human race would be overpopulated.
Evolution is when _____ _____ over the years and become more _____.
the sun, gets brighter, hotter
dogs, keep same, pretty
non-living organisms, develop, change
living organisms, develop, diverse
True false, evolution has changed a lot over the years.
True
False
