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Mendel Genetics Flashcards | StudBud
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Mendel Genetics
Mendel Genetics
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Mendel and basic genetics
Flashcards
19 cards
F
Practice quiz
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Host live
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Questions
19
Answers
1
If any of the offspring were to self pollinate, could we consider them purebreed?
yes all of the purple offspring because they are dominant
no because they all have different alleles
yes BB and bb
yes BB and Bb
2
What is the genotype for the yellow square
homozygous
white
Bb
heterozygous
3
Which is an example of true breeding...
white pea plant self pollinates and has 99% white offspring
white pea plant self pollinates and has 50% white offspring
white pea plant self pollinates and has no white offspring
white pea plant self pollinates and has all white offspring
4
Which best describes genotype
DNA
different traits
written representation of phenotype
what we are able to see
5
Fertilization is when...
male and female reproductive cells join together.
male and female reproductive organs touch.
male and female reproductive cells touch.
6
Separation of alleles is also know as
allele segregation
trait segregation
genetic variation
allele traits
7
Different forms of a gene are called..
traits
DNA
genes
alleles
8
How many homozygous offspring are present
4
1
2
3
9
Which best describes a trait
all humans have eyes
humans have either brown, green, blue, etc eye color
all humans are tall or short
Humans have two eyes
10
How many heterozygous offspring are present
2
4
1
3
11
What is the probability of rolling a 4 three times in a roll on a six sided dice?
1/216
3/216
1/9
3/9
12
Which best describes genes...
chemical factors that determine traits
DNA
a type of pants you put on
RNA
13
Which phenotype shows up 75%
white
purple
BB
Bb
14
Which best describes a heterozygous allele
tt
SS
TT
Kk
15
Which best describes a homozygous allele
Ss
ss
Tt
Dd
16
What is the probability of getting heads four times in a roll by flipping a quarter
1/8
1/16
4/16
4/8
17
If R is dominant red, what is the phenotype of rr?
Red
Not red
18
What is this picture describing...
pure-breeding
hybrid
true-breeding
19
"The scientific study of heredity" best describes which word...
heredity
fertilization
biology
genetics
