Test
Unit 6 Cell Reproduction, Heredity and Biotechnology
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Preguntas del test (20)
1Meiosis 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
- ASexual
- BAsexual
- CVegetative
2During prophase I of meiosis the....
- ANuclear envelope toughens
- BHomologous chromosomes cross over
- CSister chromatids separate and move to opposite ends of the cell
- DChromosomes become chromatin
3Homologous pairs (homologs) are separated during anaphase II.
- AVerdadero
- BFalso
4The monk that established the first principles of inheritance and is known as the father of modern day genetics was
- AReginald Punnett
- BGregor Mendel
- CFrances Redi
- DLouis Pasteur
5The monohybrid cross developed by Reginald Punnett demonstrates Mendel's law of _______________________.
- Aindependent assortment
- Brules
- Csegregation
6What is the genotype of a homozygous dominant father, when T= tall plants and t=short plants. Tall (T) is dominant.
- ATt
- Btt
- CTT
7What would the genotype ratio be of a cross between TT x tt (based on TT:Tt:tt ratio)?
- A0:2:2
- B2:0:2
- C4:0:0
- D0:4:0
8The dihybrid cross demonstrates Mendel's law of __________________.
- Aindependent assortment
- Bdiversity
- Csegregation
9Incomplete dominance is observed _________________________ traits.
- Aby a blend of
- Bby showing both
10Hemophilia a hereditary blood disease, it is an example of ____________________________.
- Aautosomal recessive disorder
- BX-linked recessive disorder
- CX-linked dominant disorder
- Dautosomal dominant disorder
11Label the diagram: letter A
- AStigma
- BStyle
- CAnther
- DFilament
- EOvary
12Label the diagram: letter B
- Astigma
- Bstyle
- Canther
- Dfilament
- Eovary
13Label the diagram: letter C
- Astigma
- Bstyle
- Canther
- Dfilament
- Eovary
14Label the diagram: letter D
- Astigma
- Bstyle
- Canther
- Dfilament
- Eovary
15Label the diagram: letter E
- Astigma
- Bstyle
- Canther
- Dfilament
- Eovary
16A biotech process that involves separating DNA by size based on DNA's negative charge?
- APolymerase Chain Reaction (PCR)
- BDNA Fingerprinting
- CGel electrophoresis
- DDNA Cloning
17Who left the blood stain?
- ABob
- BSue
- CJohn
- DLisa
18Who is the dad of this child?
- ADad 1
- BDad 2
19What ingredient is/are required for polymerase chain reaction (PCR)
- AFree nucleotides
- BDNA polymerase
- CDNA containing the target sequence
- DAll of the above
20When a trait is determined by two or more genes, this is referred to as epistasis.
- AVerdadero
- BFalso
Información
- Descripción
- Unit 6 Cell Reproduction, Heredity and Biotechnology
- Autor
- Kara Hauber
- Idioma
- English
- Visitas
- 328
- Etiquetas
- Valoración
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