The heterozygous individual experiencing incomplete dominance shows:

An in-between trait of the Dominant and Recessive individual

Homologous Chromosomes have:

Alleles for the same genes are specific loci

A test cross is important for:

Determining genotype of a subject with dominant phenotype

A recessive pedigree shows:

Most effected children will have unaffected parents

The production of identical copies of DNA or organisms

Incomplete penetrance is:

The dominant allele may not lead to the dominant phenotype

The Law of independent assortment is:

Chromosomes randomly line up during Metaphase

What is gene therapy?

Giving a patient healthy genes to replace bad genes

A true breeding plant is...

Homozygous for the trait in question

studbud

Duplicate of Genetics Exam Review

25 termsStudBud Administration2 plays

Chapter 11 Mendelian Genetics Chapter 12 Cell Genetics Chapter 13 Mutation Chapter 14 Biotechnology

Flashcards25 cardsFPractice quizPHost liveL

Questions 25

Answers

1
The heterozygous individual experiencing incomplete dominance shows:
Only Dominant traits
An in-between trait of the Dominant and Recessive individual
Only Recessive traits
Pleiotropy
2
What is considered the most dangerous type of mutation
frameshift
point
spontaneous
silent
3
Each strand of the original double helix serves as a template for a new DNA strand
Conservative Replication
Meiosis
Binary Fission
Semi-conservative replication
4
X-linked traits are:
All of the above
Not carried on the Y chromosome
More common in males than females
eye color in fruit flies
5
Humans have approximately how many genes?
10,000
100,400,000
17,359
20,500
6
Homologous Chromosomes have:
Inverted repeats
Nothing in common
Alleles for the same genes are specific loci
No centromeres
7
Gregor Mendel was...
Had no prior knowledge of cells or Chromosomes
Austrian Monk
All of the above
The Father of Modern Genetics
8
A test cross is important for:
Determining genotype of a subject with dominant phenotype
Differentiating autosomes from gametes
None of the above
Determining which individual is recessive
9
A recessive pedigree shows:
Most effected children will have unaffected parents
Males are affected more than females
Females are more affected than males
Affected individuals have 1 allele
10
What is cloning?
Viral take over of a cell
a Restriction enzyme
Genetically modified organism
The production of identical copies of DNA or organisms
11
What is the difference between RNA and DNA
single stranded instead of double stranded
Ribose instead of Deoxyribose sugar
Uracil instead of Thymine
all of these are correct
12
Incomplete penetrance is:
The dominant allele may not lead to the dominant phenotype
None of the above
Heterozygous individuals express a combo of dom/rec traits
ABO blood typing
13
How many chromosomes are in a human diploid cell?
46
54
17
23
14
T/F: Color blindness is a autosomal recessive gene
True
False
15
Blood type O can receive blood from:
All Blood types equally
Type B individuals
Type A individuals
Type O individuals
16
The Law of independent assortment is:
Test crosses must begin with true-breeding lines
Chromosomes always undergo crossing over
Chromosomes randomly line up during Metaphase
Pea Plants never share the same traits
17
What type of genes inhibit the cell cycle?
tumor suppressor genes
proto-onco genes
alleles
p53
18
What is gene therapy?
Using a virus to rework someone's genome
Curing Cystic Fibrosis
Giving a patient healthy genes to replace bad genes
Using biotechnology to create hybrid bacteria
19
If TT x tt is performed, what will the genotype ratio of offspring be in the F1 generation
All TT
2:2
3:1
All Tt
20
A true breeding plant is...
Heterozygous for the trait in question
Is a member of the F2 generation
Homozygous for the trait in question
a product of co-dominance
21
Blood Type AB individuals can donate blood to:
Type O individuals
Type AB individuals
Type A individuals
Type B individuals
22
If F1 Tt plants SELF POLLINATE what will the PHENOTYPE ratio of the F2 generation be
None of the above
2:2
1:2:1
3:1
23
T/F: Dominant Alleles mask expression of Recessive Alleles
False
True
24
DNA is composed of:
All of the above
Phosphate group
A nitrogenous base
Deoxyribose sugar
25
What is the central Dogma of Biology
Exons and Introns
TATA box recognition
DNA --> RNA --> Protein
mRNA --> tRNA --> rRNA

Duplicate of Genetics Exam Review Flashcards | StudBud