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Exam 35: Animal Reproduction and Development

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Question 1

Multiple Choice

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In females,nearly all cases of _____ cancer are associated with the human papillomavirus.

A) ovarian.
B) lung.
C) breast.
D) cervical.
E) All answer choices are correct.

F) A) and C)
G) B) and D)

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verified

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Question 2

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A caterpillar turning into a butterfly is an example of

A) direct development.
B) indirect development.
C) external fertilization.
D) internal fertilization.
E) reproduction.

F) None of the above
G) B) and E)

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B

Question 3

Multiple Choice

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Mature human sperm cells

Consumption of male redback spiders by females keeps numbers of males in check and is an example of homeostasis.

In human males,the different types of male sex hormones are collectively called

Human childbirth is known as labor.

The stage of human development that occurs from implantation to about 8 weeks after fertilization is the

The tubelike structure that serves as the birth canal in the human female is the

The tightly coiled structure inside each testis that produces sperm cells is the

Male redback spiders benefit when they are eaten by their mates because

Cilia sweep the released mature oocytes from ovaries into the

A tubal ligation is a surgical procedure in which the uterine tubes are severed,and then tied.How would this cause sterility?

Thalidomide was given to pregnant women from 1957-1961 to help relieve the symptoms of morning sickness.Thalidomide binds to and inactivates the protein cereblon,which is important in limb formation.If a woman took thalidomide during the _____ period of her baby's development,it could result in stunted growth of its limbs.

Human development is an example of direct development.

If you were measuring hormones in the blood of a patient who was ovulating,you would expect a large increase in which hormone,reaching maximal level on the day of ovulation?

Male Australian redback spiders present themselves to be eaten by their mates.

In fruit fly development expression of the bicoid gene on one end of the embryo is necessary for proper head positioning.

In observing an unusual new fish,you see the male come very close to the female and insert a specialized fin into a place where eggs emerge in other fish,leading you to guess that these fish have evolved internal fertilization.

The polar body formed after meiosis I becomes the egg cell.

The caplike _____ covers the head of the sperm and releases enzymes that will help the sperm penetrate the egg.