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Heredity Test Review Flashcards | StudBud
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Heredity Test Review
Heredity Test Review
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Questions
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Answers
1
Mendal studied what?
pickles
pea plants
pods
people
2
What is a phenotype?
One letter (can be capital or lowercase)
The visible trait
A punnet square
The genes that control a trait
3
What is a genotype?
A punnet square
The genes that control a trait
One letter (can be capital or lowercase)
The visible trait
4
What trait did the F2 generation of Mendel's pea plants show?
100% tall
100% short
75% tall, 25% short
75% short, 25% tall
5
_______ is a different form of a a gene.
Alleles
purebred
phenotype
genotype
6
Recessive alleles are represented with…
Lower case letters
Capital letters
Numbers 1-10
Both capital and lower case letters
7
Who is the father of genetics?
Darwin
Leeuwenhoek
Sutton
Mendel
8
Who crossed pea plants and studied their offspring?
Howie Mandel
Gregor Mendel
Turner
Tay Sach
9
results in four daughter cells
mitosis
meiosis
10
What are the stages of mitosis?
Anaphase, prophase, interphase, metaphase, telophase
Interphase, anaphase, prophase, metaphase, telophase
Interphase, Mitosis (PMAT), cytokinesis
Prophase, interphase, anaphase, telophase, metaphase
11
An example of acquired traits in a dog is
length of body
color of fur
length of tail
rolling over on command
12
Sex cells have twice the number of chromosomes as body cells
False
True
13
When parent plants cross, the second generation is called
P
F2
F1
purebred
14
Changes in sex cells can be passed to offspring
True
False
15
Having the same alleles for a trait
phenotype
homozygous
heterozygous
genotype
16
An example of an acquired trait is...
Shoe size
natural hair color
height
pierced ears
17
How are genes passed from parent to offspring?
On centromeres
On mitochondria
On chromosomes
On alleles
18
This results in two identical daughter cells
Phytosis
Mitosis
Cytosis
Meiosis
19
the process of _______ results in formation of sex cells
meiosis
mitosis
20
How likely an event is to occur.
outcome
probability
experimental probability
dependent event
21
Environmental factors cannot change traits.
False
True
22
If parents had TT and Tt genotypes, what phenotype could their offspring be?
either one
tall
short
23
When parent plants cross, the first generation is called
purebred
F2
P
F1
24
two alleles are expressed equally:
codominance
multiple alleles
incomplete dominance
polygenic inheritance
25
Which process results in the formation of body cells?
meiosis
mitosis
photosynthesis
respiration
26
3 or more alleles affect a trait
Codominance
Incomplete Inheritance
Polygenic Inheritance
Multiple Alleles
27
in this phase of mitosis, the nuclei disappear and the chromosomes move into the middle of the cell
metaphase
telophase
prophase
anaphase
28
having different alleles for the same trait
homozygous
dominant
recessive
heterozygous
29
2 new nuclei form and the cytoplasm pinches in the middle.
metaphase
prophase
telophase
anaphase
30
During which phase of mitosis does DNA condense?
anaphase
prophase
metaphase
telophase
31
What are the 4 phases of mitosis in order?
Prophase, metaphase, anaphase, and telophase
Interphase, prophase, metaphase, and telophase.
Interphase, metaphase, anaphase, and telophase.
Prophase, interphase, metaphase, and anaphase.
32
Which represents a hybrid plant?
TS
Tt
tt
TT
33
Who studied grasshoppers and contributed to chromosome theory?
Sutton
Mendel
Morgan
Boveri
34
What do P1, F1 and F2 stand for?
parents, first filial and second filial generation
past, future one and two
alleles for a genetic cross
parents, first and second offspring
35
chromosomes split in half and move to the opposite ends of the cells
prophase
anaphase
metaphase
telophase
36
Dominant alleles are represented...
X's
Lower case letters
Capital Letters
Different Letters
37
The pattern of inheritance in which more than one pair of genes affects a trait is
multiple alleles
funny
polygenic inheritance
codominant
38
DNA condenses into shapes seen under a microscope called chromosomes
metaphase
anaphase
prophase
telophase
