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Duplicate of Genetics Review Flashcards | StudBud
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Duplicate of Genetics Review
Duplicate of Genetics Review
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Genetics
Flashcards
25 cards
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Practice quiz
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Questions
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Answers
1
He experimented with peas that were short(tt) and tall(TT).
Charles Darwin
James Watson
Gregor Mendel
Francis Crick
2
Different versions of a gene.
chromosome
genotype
trait
allele
3
Genotype of Rr.
homozygous dominant
heterozygous
homozygous recessive
homozygous
4
Traits that are passed from parents to offspring via DNA.
inherited
recieved
acquired
donated
5
P= Purple, p= white. If two white flowered plants cross, what % of the offspring will be white?
100
50
0
25
6
Genes that mask other genes are said to be
hybrid
dominant
recessive
true breeding
7
What portion of its genetic material does an offspring get from each parent?
25
75
50
0
8
The study of the passing of traits to offspring.
inheritance
ecology
chemistry
heredity
9
Part of DNA contains the instructions for a protein/trait
nucleus
gene
nucleotide
double heliz
10
The symbol for a recessive allele is
lower case letter
capital letter
a capital and a lower case letter
two lowercase letters
11
If genes for purple flowers mask genes for white flowers, the white genes are
recessive
hybrid
incompletely dominant
dominant
12
____ is the likelihood that a particular event will occur.
Murphy's Law
statistics
rule of dominance
probability
13
A genotype with two identical alleles is called
dominant
homozygous
recessive
heterozygous
14
Which of the following is most likely an inherited trait?
a scar
handwriting
shoe size
accent
15
A genotype with two different alleles is called
dominant
homozygous
recessive
heterozygous
16
The visible characteristics of an organism are called *
chromosomes
phenotypes
genotypes
cells
17
Brown eyes are dominant over blue. What are the chances of blue eyed offspring in this cross?
100%
0%
50%
25%
18
A homozygous tall and a heterozygous plant make 200 offspring. How many should be tall?
150
100
50
200
19
A ____ shows all the possible combinations of alleles that can result from a genetic cross.
histogram
Punnett square
pie graph
bar graph
20
A genotype of rr or RR.
heterozygous
heterologous
homologous
homozygous
21
A characteristic of an organism can also be called a
hybrid
trait
gene
purebred
22
What is true about the image below.
The parents have different phenotypes.
The parents have a homozygous genotype.
The parents display the recessive phenotype.
The parents display the dominant phenogype.
23
The process of the union of sperm and egg to form a new organism.
meiosis
mitosis
fertilization
duplication
24
The symbol for a dominant trait is
two capital letters
a capital letter
a lower case letter
a capital and a lower case letter
25
The cell division process that creates sperm and egg cells.
translation
transcription
meiosis
mitosis
