Unit 6 Cell Reproduction, Heredity and Biotechnology

Beschreibung

Unit 6 Cell Reproduction, Heredity and Biotechnology
Kara Hauber
Quiz von Kara Hauber, aktualisiert more than 1 year ago
Kara Hauber
Erstellt von Kara Hauber vor mehr als 8 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
Meiosis produces gametes that contain half the genetic information. Once the two gametes combine in fertilization the cell is now considered a zygote. This type of reproduction is called
Antworten
  • Sexual
  • Asexual
  • Vegetative

Frage 2

Frage
During prophase I of meiosis the....
Antworten
  • Nuclear envelope toughens
  • Homologous chromosomes cross over
  • Sister chromatids separate and move to opposite ends of the cell
  • Chromosomes become chromatin

Frage 3

Frage
Homologous pairs (homologs) are separated during anaphase II.
Antworten
  • True
  • False

Frage 4

Frage
The monk that established the first principles of inheritance and is known as the father of modern day genetics was
Antworten
  • Reginald Punnett
  • Gregor Mendel
  • Frances Redi
  • Louis Pasteur

Frage 5

Frage
The monohybrid cross developed by Reginald Punnett demonstrates Mendel's law of _______________________.
Antworten
  • independent assortment
  • rules
  • segregation

Frage 6

Frage
What is the genotype of a homozygous dominant father, when T= tall plants and t=short plants. Tall (T) is dominant.
Antworten
  • Tt
  • tt
  • TT

Frage 7

Frage
What would the genotype ratio be of a cross between TT x tt (based on TT:Tt:tt ratio)?
Antworten
  • 0:2:2
  • 2:0:2
  • 4:0:0
  • 0:4:0

Frage 8

Frage
The dihybrid cross demonstrates Mendel's law of __________________.
Antworten
  • independent assortment
  • diversity
  • segregation

Frage 9

Frage
Incomplete dominance is observed _________________________ traits.
Antworten
  • by a blend of
  • by showing both

Frage 10

Frage
Hemophilia a hereditary blood disease, it is an example of ____________________________.
Antworten
  • autosomal recessive disorder
  • X-linked recessive disorder
  • X-linked dominant disorder
  • autosomal dominant disorder

Frage 11

Frage
Label the diagram: letter A
Antworten
  • Stigma
  • Style
  • Anther
  • Filament
  • Ovary

Frage 12

Frage
Label the diagram: letter B
Antworten
  • stigma
  • style
  • anther
  • filament
  • ovary

Frage 13

Frage
Label the diagram: letter C
Antworten
  • stigma
  • style
  • anther
  • filament
  • ovary

Frage 14

Frage
Label the diagram: letter D
Antworten
  • stigma
  • style
  • anther
  • filament
  • ovary

Frage 15

Frage
Label the diagram: letter E
Antworten
  • stigma
  • style
  • anther
  • filament
  • ovary

Frage 16

Frage
A biotech process that involves separating DNA by size based on DNA's negative charge?
Antworten
  • Polymerase Chain Reaction (PCR)
  • DNA Fingerprinting
  • Gel electrophoresis
  • DNA Cloning

Frage 17

Frage
Who left the blood stain?
Antworten
  • Bob
  • Sue
  • John
  • Lisa

Frage 18

Frage
Who is the dad of this child?
Antworten
  • Dad 1
  • Dad 2

Frage 19

Frage
What ingredient is/are required for polymerase chain reaction (PCR)
Antworten
  • Free nucleotides
  • DNA polymerase
  • DNA containing the target sequence
  • All of the above

Frage 20

Frage
When a trait is determined by two or more genes, this is referred to as epistasis.
Antworten
  • True
  • False
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