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22 Jul 2018

Which of the following would be found in a person with a 45, X karyotype? [Select all that apply]

Female external genitalia

Barr body

SRY gene

Decreased fertility

1.75000 points

QUESTION 11

Which of the following would be found in a person with a 46, XY karyotype, with an AR gene mutation? [Select all that apply]

Female external genitalia

Male internal anatomy

Barr body

Normal range of testosterone produced, but cells are not sensitive to its effects

SRY gene

1.75000 points

QUESTION 12

Which of the following would be found in a person with a 47, XXY karyotype? [Select all that apply]

Female external genitalia

Male external genitalia

Low testosterone

SRY gene

Decreased fertility

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Sixta Kovacek
Sixta KovacekLv2
22 Jul 2018

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Related questions

According to the multiplication rule of probability, the chance of crossing two pea plants that are heterozygous for height and have none of four offspring showing the recessive short phenotype is:A. ¼ × ¼ × ¼ × ¼.

B. ¾ × ¾ × ¾ × ¾.

C. (¼ × ¼ × ¼ × ¼) + (¾ × ¾ × ¾ × ¾).

D. ¼ + ¼ + ¼ + ¼.

E. None of the above.

What characteristic is exhibited by an X-linked trait?

a) Only females have the trait.
b) Females inherit X-linked traits from their maternal parent only.
c) Females can inherit a gene for an X-linked trait from either parent.

d) Males inherit X-linked traits from their paternal parent only.

e) Males can inherit a gene for an X-linked trait from either parent but normally inherit it from their fathers.
What characteristic is exhibited by a Y-linked trait?
a) Y-linked traits appear only in male offspring of men with the trait.
b)Y-linked traits are only passed from father to son.
c) Y-linked traits can be passed from mother to son.
d) Both A and B are characteristics of Y-linked traits.
e) Both A and C are characteristics of Y-linked traits.
Which of the following codes for a phenotypic human male?
a) XO with a copy of SRY gene on an autosomal chromosome?
b) XXYY with one copy of the SRY gene deleted?
c) XX with a copy of SRY gene on an autosomal chromosome?
d) All of the above sex compliments results in a person with a sex phenotype of male.
e) XY with the SRY gene located on an autosomal chromosome?
In Drosophila, yellow body is due to an X-linked gene (Xy) that is recessive to the gene for gray body (X+). A homozygous gray female is crossed with a yellow male. What are the genotypes of the F1 progeny?
In some goats, the presence of horns is produced by an autosomal gene that is dominant in males and recessive in females. A horned female is crossed with a hornless male. The F1 offspring are intercrossed to produce the F2. What proportion of the F2 females will have horns?
a)1/2
b)3/4
c)1/4
d) All
None
a) Females are X+X+; males are X+Y.
b)Females are X+X+; males are XyXy.
c)Females are X+X+; males are XyY.
d) Females are X+Xy; males are XyY.
e) Females are X+Xy; males are X+Y.

Females inherit X-linked traits from their maternal parent only.
Females can inherit a gene for an X-linked trait from either parent.
Males inherit X-linked traits from their paternal parent only.
Males can inherit a gene for an X-linked trait from either parent but normally inherit it from their fathers.
Males can inherit a gene for an X-linked trait from either parent but normally inherit it from their fathers.

Question 1 Select one answer.

Two heterozygous individuals are crossed. What percentage oftheir offspring will be heterozygous?

a)50%

b)75%

c)100%

d)25%

Question 2 Select one answer.

In peas purple is dominant to white for flower color. A purpleflower is crossed with a white flower. All the offspring (over 100plants) produce purple flowers. What is the genotype of the purpleflower?

a)pp

b)Either PP or Pp

c)PP

d)Pp

Question 3 Select one answer.

A heterozygous germ cell undergoes meiosis. The gametes will

a)only have the recessive allele

b)only have the dominant allele

c)either have the dominant or the recessive allele

d)have both the dominant or the recessive allele

Question 4 Select one answer.

Sex-linked disorders

a)are always dominant are

b)always recessive

c)can be either dominant or recessive

d)are neither dominant nor recessive

Question 5 Select one answer.

A nucleus is built around chromatids which have separated. Thisoccurs during which stage of meiosis?

a)Telophase II

b)Metaphase I

c)Metaphase II

d)Telophase I

Question 6 Select one answer.

The condition of having anincorrect number of chromosomes is called ____________.

a)nondisjunction

b)aneuploidy

c)epistatis

d)trisomy

Question 7 Select oneanswer.

In humans females are

a)XY

b)YY

c)none of these

d)XX

Question 8 Select oneanswer.

Autosomal means that the gene isfound on the

a)X chromosomes

b)the Y chromosome

c)either the X or the Ychromosome

d)neither on the X nor theY

Question 9 Select oneanswer.

What organism did Mendelstudy?

a)Roses

b)Ants

c)Peas

d)Yeast

Question 10 Select oneanswer.

Huntington's disease is anautosomal dominant disorder. If two individuals who areheterozygous at this locus breed, what are the chances that theiroffspring will develop Huntington's?

a)100%

b)75%

c)50%

d)25%

Question 11 Select oneanswer.

Plum gametes have 24 chromosomes.How many chromosomes would a zygote have?

a)12

b)24

c)36

d)48

Question 12 Select oneanswer.

Hydrangeas are blue in acidicsoil with available aluminum, and they are pink in alkaline soilwithout available aluminum, but they cannot be orange under anysoil condition. The color of hydrangeas is affect by

a)genetics only

b)the environment only

c)genetics and theenvironment

Question 13 Select oneanswer.

Somatic mosquito cells have 6chromosomes. How many chromosomes do gametes have?

a)3

b)6

c)12

d)24

Question 14 Select oneanswer.

Alleles are different versions ofa

a)Gene

b)Phenotype

c)Genotype

d)Chromosome

Question 15 Select oneanswer.

A female producesgametes:

a)that have either an X or a Ychromosome

b)That have 2 Xchromosomes

c)that have a Y chromosomeonly

d)that have an X chromosomeonly

Question 16:

use the following infromation to answer the next 4 questions

In dogs, colored fur (E) is dominant to un-colored fur (e).Blackfur color (B) is dominant to brown fur color (b). The E gene isepistatic to the B gene. A yellow male dog is mated to a blackfemale. the male's parents were both brown dogs. The female'smother was yellow and her father was brown

Q1 of 4: what is the genetype of the male dog in thisexample

a)eeBb

b)eeBB

c)ee

d)eebb

Q2 of 4: What is the genotype of the female dog in thisexample?

a)EeBb

b)EEBB

c)EeBB

d)EEBb

Q3 or 4: What percentage of their puppies will be yellow?

a)100%

b)75%

c)50%

d)25%

Q4 of 4: what percentahe of the puppies will be homozygous forthe B gene.

a)100%

b)75%

c)50%

d)25%

The leading environmental cause of intellectual disability is: a. Maternal alcoholism. b. Rubella. c. Prenatal exposure to virus. d. Early infancy exposure to viruses. . 5 points Question 15 Antipsychotic medicines have come to be known as ___, which means ___. a. psycholeptics; to have antipsychotic effects b. neuroleptics; to have anti-neurosis effects c. neuroleptics; to seize control of a neuron d. psycholeptics; to seize control of a psychosis . 5 points Question 16 Using classical conditioning to pair a loud boat horn with presenting a blue slide, researchers found that with: a. Hippocampus damage, conditioning occurred even though the subjects could not describe what was learned. b. Amygdala damage, conditioning occurred even though the subjects could not describe what was learned. c. Hippocampus damage, no conditioning occurred but subjects could describe the procedure. d. None of the above. . 5 points Question 17 In the most famous case of Ablatio penis, where a young boy with XY chromosomes had his penis destroyed during a circumcision, a. the child (Bruce) was born as a hermaphrodite and the decision was made to rear him as a girl (Brenda). b. Money counseled the parents that by rearing the child (Bruce) as a girl, “she” (Brenda) would accept a female gender identity. c. the child lost both testicles, which was the source for all of the male-specific hormones in “her” body. d. Money showed that the “neutral-at-birth” position was in fact correct. . 5 points Question 18 The method of introspection is seldom used in today's research because: a. Machines were developed that were more accurate. b. It was found to be too subjective. c. It required too much training to produce accurate results. d. All of the above. . 5 points Question 19 Both Parkinson's disease and Huntington's disease produce damage to: a. Declarative memory. b. Nondeclarative memory. c. Memory of Lincoln’s birthplace. d. Memory of what you had for breakfast. . 5 points Question 20 Lucid dreamers: a. Show characteristics of being both awake and asleep. b. Can control the content of their dreams. c. Know that they are dreaming. d. All of the above.

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