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Living Environment: Genetics
Author :
Sukanya Mcleish
1.
What does it mean when a trait is "inherited"?
A
It means it's exactly the same
B
It's passed down from parents to their children
C
c) It's a trait that only appears in one generation
2.
What is a gene?
A
A tiny instruction manual inside your body.
B
A diagram used to track genetic disorders.
C
A characteristic or feature that can be inherited.
3.
What are chromosomes?
A
Long strands of DNA are found in the nucleus of every cell.
B
The likelihood or chance of something happening.
C
Diagrams showing inheritance patterns within a family.
4.
What is a recessive trait?
A
A trait that is always passed down from parents to their children
B
A trait expressed only when an organism has two copies of the gene.
C
A trait expressed when an organism has one or two copies of the gene.
5.
What is a Punnett Square used for?
A
To predict the possible genotypes of offspring.
B
To track genetic disorders in a family.
C
To show relationships between individuals in a family.
6.
What is a dominant trait?
A
A trait that is only expressed when an organism has two copies of the gene.
B
A trait that is masked by a recessive trait.
C
A trait expressed when an organism has one or two copies of the gene.
7.
What does the term "hereditary" refer to?
A
Traits or characteristics passed down from parents to their offspring.
B
Traits that are exactly the same in every individual.
C
Traits that only appear in one generation.
8.
In genetics, what does "probability" refer to?
A
The likelihood or chance of something happening.
B
The genetic material found in the nucleus of every cell.
C
The characteristic or feature that can be inherited.
9.
What is a pedigree chart used for?
A
To predict the possible genotypes of offspring.
B
To show the likelihood or chance of inheriting certain traits.
C
To track genetic disorders or traits within a family over several generations.
10.
What is sexual reproduction?
A
When an organism can produce offspring without the need for a partner.
B
When two parents contribute genetic material to create. offspring.
C
When a parent organism splits into two separate individuals.