stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Genetics SBI3U Flashcards | StudBud
Explore
/
Genetics SBI3U
Genetics SBI3U
38 terms
·
StudBud Administration
·
1,577 plays
#gecdsb #genetics #sbi3u
Flashcards
38 cards
F
Practice quiz
P
Host live
L
Questions
38
Answers
1
People either can or cannot roll their tongue. This is best explained by
Mendelian Inheritance
Codominance
Incomplete dominance
Multiple Alleles
2
This colour pattern is referred to as variegated. It is most likely created by
Multiple Alleles
Mendelian Inheritance
Co-dominance
Incomplete Dominance
3
In meiosis sister chromatids are separated in
metaphase II
anaphase I
metaphase I
anaphase II
4
If Dad is ii and Mom is ii, what is baby's only possible phenotype?
ii
II
AB
O
5
Which mode of inheritance?
Mendelian
Incomplete Dominance
Co-dominance
Multiple Alleles
6
How many different types of gametes can a plant produce if it is homozygous for two traits?
2
3
1
4
7
What is the total number of autosomes in a human somatic cell?
22
23
46
44
8
An example of a transgenic organism is
transfusing blood from one person into another
selecting an embryo to match an older sibling
safflowers producing human insulin
all of these
9
What mode of inheritance?
Incomplete
Co-dominance
Mendelian
Multiple Alleles
10
Which is NOT true for autosomal dominant inheritance
neither parent can be a carrier
child has a 50% chance of inheriting the allele in question
a woman can be a carrier
one of the parents has the allele in question
11
Monosomy and Trisomy disorders are a result of
errors in chromosome structure
disjunction
non-disjunction
karyotype
12
Individual II-3 is
male, unaffected
male, affected
female, affected
female, unaffected
13
What phase of meiosis does synapsis occur?
prophase II
metaphase II
metaphase I
prophase I
14
combining egg and sperm outside the female’s body
intrauterine insemination
in vitro fertilization
embryo transfer
selective breeding
15
Breeding drought resistant plants with high producing plants is known as
embryo transfer
artificial insemination
selective breeding
artificial propagation
16
This is most likely inherited via
autosomal dominant
autosomal recessive
x-linked recessive
y-linked
17
In a dihybrid cross, two individuals that are both heterozygous for both traits produce
9:3:3:1 phenotypic ratio
3:1 genotypic ratio
9:3:3:1 genotypic ratio
3:1 phenotypic ratio
18
Who came up with the chromosome theory of inheritance?
Sutton
Van Leuwenhook
Mendel
Aristotle
19
Which phases make up interphase
G1, S, G2, Mitosis, Cytokinesis
Mitosis, Cytokinesis
G1, S, G2
G1, S, G2, Cyotkinesis
20
This shows a
Female with Patau's Syndrome
Female with Turner's syndrome
Male with Klinefelter's Syndrome
Male with Edward's syndrome
21
body cells are
haploid
diploid
somatic cells
gametic cells
22
Which mode of inheritance?
Incomplete Dominance
Co-dominance
Multiple Alleles
Mendelian
23
What is SCNT?
somatic cell transfer center
Somatic Cloning Nucleus Test
Scarlett Can Not Type
somatic cell nuclear transfer
24
The correct symbol to denote the offspring of the first generation is
F1
P
F1
F1
25
Oogenesis occurs in cells called
spermatocytes
oogonium
oocytes
spermatogenesis
26
The correct symbol format for denoting a co-dominant trait genotype woud be
FRFB
FRFB
Rr
RB
27
Which mode of inheritance?
Mendelian
Co-dominance
Multiple Alleles
Incomplete Dominance
28
What is the main clue that a trait is polygenic?
two phenotypes
three phenotypes
more than three phenotypes
continuous variation in phenotype
29
Individuals II-3 and II-4 are
fraternal twins
married
consanguineous mating
identical twins
30
A calico cat & an orange cat have kittens.What is the liklihood of producing a calico offspring
25%
50%
75%
0%
31
A black cat and a white (recessive) cat have white kittens. What is black cat genotype?
BB
Bb
WW
Ww
32
What causes fraternal twins?
one egg and one sperm and zygote divides into 2 organisms
two eggs are each fertilized by their own sperm
two eggs and one sperm
one egg is fertilized by two sperm
33
prenatal test that involves removing a sample of fluid from the womb
in vitro fertilization
amniocentesis
karyotype
chrorionic villi sampling
34
Which mode of inheritance?
Mendelian
Co-dominance
Incomplete Dominance
Multiple Alleles
35
Red Green Colour Vision Deficiency is
Y linked
autosomal dominant
autosomal recessive
X linked
36
This is most likely inherited via
x-linked recessive
autosomal recessive
autosomal dominant
y-linked
37
During gamete formation, the two alleles for a gene segregate or assort independently
Pangenesis
Chromosome Theory of Inheritance
Law of Independent Assortment
Law of Segregation
38
If flower colour is co-dominant C
R
C
R
x C
W
C
W
=
red and white spotted
white
red
pink
