Genetic Review (Spicy) Question Preview (ID: 13394)


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If a person takes the gene from one dog and places it inside the body of another dog, this is an example of
a) nutation
b) survival of the fittest
c) genetic engineering
d) selective breeding

All dogs are related to the gray wolf. How did humans create different dog breeds from one common ancestor?
a) Mutation
b) Survival of the fittest
c) Genetic engineering
d) Selective Breeding

Which of the following is not an inherited trait?
a) Blood type
b) Hair color
c) A broken leg
d) Leaf shape

When the parents are homozygous dominant and homozygous recessive, all the offspring are
a) homozygous recessive
b) heterozygous
c) homozygous dominant
d)

A dominant gene usually shows itself over a
a) homozygous gene
b) recessive gene
c) heterozygous gene
d) sex-linked trait

The passing of traits from parents to offspring is called
a) heredity
b) reproduction
c) chromosomes
d) genetics

A punnet square shows possible combinations of
a) DNA
b) genes
c) traits
d) chromosomes

An organism with two of the same alleles for a trait is _____________________
a) heterozygous
b) dominant
c) recessive
d) homozygous

Which of the following will cause the next generation of cows to receive the trait for producing large quantities of milk?
a) nutrients in the cows’ food
b) information in the cows’ chromosomes
c) electrical impulses in the cow’s brain
d) essential minerals in the cows’ water

In asexual reproduction:
a) One parent produces offspring by giving a copy of its genetic material
b) Chromosomes disappear
c) Two parent cells join together
d) Four daughter cells are produces

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