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Biology 03.01 Basics of Genetics Flashcards | StudBud
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Biology 03.01 Basics of Genetics
Biology 03.01 Basics of Genetics
15 terms
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CK-12 based questions
Flashcards
15 cards
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Questions
15
Answers
1
In Mendel's first experiment
the F2 displayed all purple-flowered plants.
the F1 displayed all purple-flowered plants.
the F2 displayed half purple and half white plants.
the F1 displayed all white-flowered plants.
2
A life cycle in which organisms switch back and forth between diploid and haploid stages
is a haploid life cycle
is a diploid life cycle
does not exist
is an alternation of generations life cycle
3
In Mendel's experiments, purple flowers are dominant over white flowers.
False
True
4
Meiosis is involved in the production of gametes.
False
True
5
What is the inheritance pattern when the dominant allele is not completely dominant?
codominance
incomplete dominance
multiple alleles
polygenic characteristics
6
Look at the punnet square, what percentage has a homozygous genotype?
100%
25%
50%
75%
7
An
Aa
individual
has a heterozygous genotype.
has a homozygous genotype.
has a heterozygous phenotype.
has a homozygous phenotype.
8
The expression of an organism’s phenotype produces its genotype.
False
True
9
Codominance occurs when, essentially, there is no recessive allele.
True
False
10
Which of the following is a form of asexual reproduction?
fragmentation
meiosis
binary fusion
bubbling
11
Homologous chromosomes separate during
metaphase I
anaphase I
anaphase II
telophase II
12
The random distribution of homologous chromosomes during cell division is known as
genetic variation
meiosis
independent assortment
crossing-over
13
Look at the punnet square, what percent will have a dominant phenotype?
75%
50%
25%
100%
14
Looking at your dog will give information concerning
the dog's heterozygous alleles.
the dog's recessive alleles.
the dog's phenotype
the dog's genotype
15
What is the inheritance pattern associated with the ABO blood type in humans?
polygenic characteristics
codominance
multiple alleles
incomplete dominance