Shirley Zhu
Quiz von , erstellt am more than 1 year ago

High School AP Biology (Heredity) Quiz am Heredity, erstellt von Shirley Zhu am 24/03/2015.

96
0
0
Shirley Zhu
Erstellt von Shirley Zhu vor mehr als 9 Jahre
Schließen

Heredity

Frage 1 von 27

1

Which of the following diseases only occurs in females?

Wähle eine der folgenden:

  • Down syndrome

  • Tay-Sachs disease

  • Turner syndrome

  • Sickle cell anemia

  • Red-green color blindness

Erklärung

Frage 2 von 27

1

Which of the following diseases occurs mostly in males?

Wähle eine der folgenden:

  • Down syndrome

  • Tay-Sachs disease

  • Turner syndrome

  • Sickle cell anemia

  • Red-green color blindness

Erklärung

Frage 3 von 27

1

What is another name for Trisomy 21?

Wähle eine der folgenden:

  • Down syndrome

  • Tay-Sachs disease

  • Turner syndrome

  • Sickle cell anemia

  • Red-green color blindness

Erklärung

Frage 4 von 27

1

Which of the following diseases is characterized by the misfolding of hemoglobin?

Wähle eine der folgenden:

  • Down syndrome

  • Tay-Sachs disease

  • Turner syndrome

  • Sickle cell anemia

  • Red-green color blindness

Erklärung

Frage 5 von 27

1

The heterozygotes of which of the following disease have resistance to malaria?

Wähle eine der folgenden:

  • Down syndrome

  • Tay-Sachs disease

  • Turner syndrome

  • Sickle cell anemia

  • Red-green color blindness

Erklärung

Frage 6 von 27

1

Which of the following is caused by the enzyme deficiency?

Wähle eine der folgenden:

  • Down syndrome

  • Tay-Sachs disease

  • Turner syndrome

  • Sickle cell anemia

  • Red-green color blindness

Erklärung

Frage 7 von 27

1

Which of the following results in aneuploidy?

Wähle eine der folgenden:

  • Crossing-over

  • Independent assortment

  • Translocation

  • Nondisjuntion

  • Segregation

Erklärung

Frage 8 von 27

1

Which of the following is characterized by the random distribution of each maternal and paternal chromosome into daughter cells?

Wähle eine der folgenden:

  • Crossing-over

  • Independent assortment

  • Translocation

  • Nondisjunction

  • Segregation

Erklärung

Frage 9 von 27

1

What is it called when homologous pairs or sister chromatids fail to separate during anaphase?

Wähle eine der folgenden:

  • Crossing-over

  • Independent assortment

  • Translocation

  • Nondisjunction

  • Segregation

Erklärung

Frage 10 von 27

1

What is it called when part of a chromomse breaks of and attaches to a nonhomologous chromosome?

Wähle eine der folgenden:

  • Crossing-over

  • Independent assortment

  • Translocation

  • Nondisjunction

  • Segregation

Erklärung

Frage 11 von 27

1

What is it called when part of a chromosome breaks off and attaches to a homologous chromosome?

Wähle eine der folgenden:

  • Crossing-over

  • Independent assortment

  • Translocation

  • Nondisjunction

  • Segregation

Erklärung

Frage 12 von 27

1

What is the probability of the phenotype of the offspring will be dominant for A and recessive for B?

Wähle eine der folgenden:

  • 0

  • 1/4

  • 1/2

  • 3/4

  • 3/16

Erklärung

Frage 13 von 27

1

What is the probability that the dominant phenotype will be produced by parent Aa x Aa?

Wähle eine der folgenden:

  • 0

  • 1/4

  • 1/2

  • 3/4

  • 3/16

Erklärung

Frage 14 von 27

1

What is the probability that the genotype AABb will be produced by the parents AaBb x aabb?

Wähle eine der folgenden:

  • 0

  • 1/4

  • 1/2

  • 3/4

  • 3/16

Erklärung

Frage 15 von 27

1

What is the probability that the gamete ab will be produced by the parent AaBb?

Wähle eine der folgenden:

  • 0

  • 1/4

  • 1/2

  • 3/4

  • 3/16

Erklärung

Frage 16 von 27

1

There are three alleles for blood type in humans (2n). How many different alleles may be present in the bone cell of one individual?

Wähle eine der folgenden:

  • One

  • Two

  • Three

  • Six

  • Eight

Erklärung

Frage 17 von 27

1

How many different genotypes are possible form the cross Aabb x AaBb?

Wähle eine der folgenden:

  • Three

  • Four

  • Six

  • Nine

  • Sixteen

Erklärung

Frage 18 von 27

1

How many phenotypes are possible from the cross Aabb x AaBb?

Wähle eine der folgenden:

  • Two

  • Four

  • Six

  • Eight

  • Sixteen

Erklärung

Frage 19 von 27

1

Which of the following processes creates new combinations of genes on chromosomes?

Wähle eine der folgenden:

  • Base pair substitution

  • Posttranscriptional processing

  • Independent assortment

  • Crossing-over

  • Segregation

Erklärung

Frage 20 von 27

1

A couple has six daughters. What is the probability the next child will be a daughter?

Wähle eine der folgenden:

  • 0

  • 1/2

  • (1/2)^6

  • (1/2)^7

  • 1

Erklärung

Frage 21 von 27

1

A couple has four children, only one of whom has sickle cell anemia. What is the probability their fifth child will be phenotypically normal?

Wähle eine der folgenden:

  • 0

  • 1/4

  • 1/2

  • 3/4

  • 1

Erklärung

Frage 22 von 27

1

In a fictional species of insect, eye shape is determined by a single gene with two alleles. An insect homozygous for round eyes is crossed with an insect homozygous for elongated eyes. All the F1 offspring have oval eyes. If members of the F1 generation are crossed, what percent of their offspring (F2) are expected to have round eyes?

Wähle eine der folgenden:

  • 100 percent

  • 75 percent

  • 50 percent

  • 25 percent

  • 0 percent

Erklärung

Frage 23 von 27

1

In drosophila, normal wings (N) are dominant to vestigial wings (n) and a grey body (G) is dominant to a black body (g). The offspring of a particular cross produced 412 flies with normal wings, and 192 flies with grey bodies and 220 flies with black bodies. Which were most likely the genotypes of the parents?

Wähle eine der folgenden:

  • NnGg x NnGg

  • NnGg x NNGg

  • Nngg x nnGg

  • NnGg x NNgg

  • NNgg x nnGG

Erklärung

Frage 24 von 27

1

In drosophila, normal wings (N) are dominant to vestigial wings (n), and a grey body (G) is dominant to a black body (g). A cross between heterozygote flies and homozygote recessive flies produced 402 grey, normal-winged flies, 416 black, vestigial-winged flies, 90 black, normal winged flies, and 92 grey, vestigial winged flies. Which of the following best explains these results?

Wähle eine der folgenden:

  • Independent assortment of homologous chromosomes

  • Segregation of alleles during gamete formation

  • Crossing-over between liked genes

  • Heterozygotes crossed with homozygotes are expected to have these ratios.

  • Some of the flies must have mated with flies that weren't part of the experiment.

Erklärung

Frage 25 von 27

1

Which of the following best describes the relationship between linked genes and the rate of crossing-over between them?

Wähle eine der folgenden:

  • Two genes far apart on a chromosome will not appear to assort independently.

  • The distance between the genes is inversely proportional to their rate of crossing-over.

  • The recombination frequency is directly proportional to the distance between genes.

  • Two genes on different chromosomes may be linked if they are inherited together.

  • Chromosomes that contain sex-linked genes do not assort independently.

Erklärung

Frage 26 von 27

1

Human spermatogenesis produced four sperm, two with 24 chromosomes and two with 22 chromosomes. The nondisjunction event that caused this probably occurred during which phase of meiosis?

Wähle eine der folgenden:

  • S phase

  • Meiosis I

  • Anaphase II

  • Interkinesis

  • Cytokinesis

Erklärung

Frage 27 von 27

1

A karyotype of a white blood cell can be used to diagnose all of the following disorders EXCEPT

Wähle eine der folgenden:

  • Down syndrome

  • Sickle cell anemia

  • Turner syndrome

  • Klinefelter syndrome

  • Chromosomal translocation

Erklärung