Chapter 51: Animal Reproductive Strategies

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What is the result of fertilization in sexual reproduction?

A haploid zygote

A diploid gamete

A diploid zygote (correct)

A haploid offspring

In which reproductive strategy do offspring have the same genes as the parent organism?

Hermaphroditism

Parthenogenesis

Sexual reproduction

Asexual reproduction (correct)

Which type of hermaphroditism involves an individual changing sex?

Sequential hermaphroditism (correct)

Genetic hermaphroditism

Environmental hermaphroditism

Simultaneous hermaphroditism

What determines the sex of an individual in some species?

Both genetic and environmental factors Signup and view all the answers

Which type of fertilization involves the release of eggs and sperm into water?

External fertilization Signup and view all the answers

What is the term for the development of offspring from unfertilized eggs?

Parthenogenesis Signup and view all the answers

Which group of animals has internal fertilization and a shell to help prevent desiccation?

Reptiles and birds Signup and view all the answers

What is the term for the development of offspring inside the mother's body?

Viviparity Signup and view all the answers

In which type of reproduction do individuals produce offspring with the same genes as the parent organism?

Asexual reproduction Signup and view all the answers

What is the term for the development of offspring from a part of an individual that becomes separated and develops into a new individual?

Budding Signup and view all the answers

What is the primary function of the Sertoli cells in the human male reproductive system?

To aid in meiosis of spermatogonia Signup and view all the answers

Which hormone is responsible for stimulating ovulation and corpus luteum development in the human female reproductive system?

LH Signup and view all the answers

What is the result of the lack of fertilization and implantation in the human female reproductive system?

The production of hormones declines Signup and view all the answers

What is the function of the fallopian tubes in the human female reproductive system?

To transport ova from the ovaries to the uterus Signup and view all the answers

What is the primary cause of male infertility?

All of the above Signup and view all the answers

What is the function of the acrosome in the sperm cell?

To facilitate fertilization Signup and view all the answers

What is the result of the ejaculation process in the human male reproductive system?

The ejection of semen from the penis Signup and view all the answers

What is the function of the corpus luteum in the human female reproductive system?

To produce progesterone Signup and view all the answers

What is the purpose of assisted reproductive technologies in treating infertility?

To facilitate fertilization Signup and view all the answers

What is the result of the decline in hormone production in the human female reproductive system?

The sloughing off of the built-up endometrium Signup and view all the answers

What is the main difference between asexual and sexual reproduction?

Asexual reproduction produces offspring with the same genes as the parent, while sexual reproduction produces offspring with a mix of genes. Signup and view all the answers

What determines the sex of an individual in some species?

Temperature during embryonic development Signup and view all the answers

What is a characteristic of internal fertilization?

Embryos develop in a fluid-filled cavity surrounded by membranes Signup and view all the answers

What is the term for the development of offspring from unfertilized eggs?

Parthenogenesis Signup and view all the answers

What is a characteristic of hermaphroditism?

An individual has both testes and ovaries Signup and view all the answers

What is the term for the development of offspring inside the mother's body, giving birth to live young?

Viviparity Signup and view all the answers

What is a characteristic of external fertilization?

Gametes unite by chance in water Signup and view all the answers

What determines the sex of an individual in mammals?

Genetic makeup, specifically the presence of a Y chromosome Signup and view all the answers

What is a characteristic of reptiles and birds?

They have internal fertilization Signup and view all the answers

What is the result of asexual reproduction?

Offspring with the same genes as the parent Signup and view all the answers

What is the primary function of LH in the human female reproductive system?

Stimulating ovulation and corpus luteum development Signup and view all the answers

What is the result of the absence of testosterone during embryonic development in females?

Development of the clitoris and labial lips Signup and view all the answers

What is the function of the flagellar tail in the sperm cell?

Providing motility for the sperm Signup and view all the answers

What is the result of the fertilization of an egg in the human female reproductive system?

Development of a blastocyst and implantation in the uterus Signup and view all the answers

What is the primary function of the ovarian cycle in the human female reproductive system?

Releasing a secondary oocyte each month Signup and view all the answers

What is the function of the seminal vesicles in the human male reproductive system?

Producing fluids for semen Signup and view all the answers

What is the result of the negative feedback loops in the human male reproductive system?

Regulation of hormone production Signup and view all the answers

What is the function of the corpus luteum in the human female reproductive system after ovulation?

Producing progesterone and estrogen Signup and view all the answers

What is the result of the absence of fertilization and implantation in the human female reproductive system?

Menstruation and sloughing off of the built-up endometrium Signup and view all the answers

What is the function of the urethra in the human male reproductive system?

Transporting sperm and urine Signup and view all the answers

Chapter 51: Animal Reproductive Strategies

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Questions and Answers

What is the result of fertilization in sexual reproduction?

In which reproductive strategy do offspring have the same genes as the parent organism?

Which type of hermaphroditism involves an individual changing sex?

What determines the sex of an individual in some species?

Which type of fertilization involves the release of eggs and sperm into water?

What is the term for the development of offspring from unfertilized eggs?

Which group of animals has internal fertilization and a shell to help prevent desiccation?

What is the term for the development of offspring inside the mother's body?

In which type of reproduction do individuals produce offspring with the same genes as the parent organism?

What is the term for the development of offspring from a part of an individual that becomes separated and develops into a new individual?

What is the primary function of the Sertoli cells in the human male reproductive system?

Which hormone is responsible for stimulating ovulation and corpus luteum development in the human female reproductive system?

What is the result of the lack of fertilization and implantation in the human female reproductive system?

What is the function of the fallopian tubes in the human female reproductive system?

What is the primary cause of male infertility?

What is the function of the acrosome in the sperm cell?

What is the result of the ejaculation process in the human male reproductive system?

What is the function of the corpus luteum in the human female reproductive system?

What is the purpose of assisted reproductive technologies in treating infertility?

What is the result of the decline in hormone production in the human female reproductive system?

What is the main difference between asexual and sexual reproduction?

What determines the sex of an individual in some species?

What is a characteristic of internal fertilization?

What is the term for the development of offspring from unfertilized eggs?

What is a characteristic of hermaphroditism?

What is the term for the development of offspring inside the mother's body, giving birth to live young?

What is a characteristic of external fertilization?

What determines the sex of an individual in mammals?

What is a characteristic of reptiles and birds?

What is the result of asexual reproduction?

What is the primary function of LH in the human female reproductive system?

What is the result of the absence of testosterone during embryonic development in females?

What is the function of the flagellar tail in the sperm cell?

What is the result of the fertilization of an egg in the human female reproductive system?

What is the primary function of the ovarian cycle in the human female reproductive system?

What is the function of the seminal vesicles in the human male reproductive system?

What is the result of the negative feedback loops in the human male reproductive system?

What is the function of the corpus luteum in the human female reproductive system after ovulation?

What is the result of the absence of fertilization and implantation in the human female reproductive system?

What is the function of the urethra in the human male reproductive system?

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