The Journey of Fertilization
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Questions and Answers

During copulation, where is semen released?

  • Uterus
  • Cervix
  • Vagina (correct)
  • Fallopian tube

Where does fertilization take place?

  • Vagina
  • Uterus
  • Fallopian tube (correct)
  • Cervix

What is the process of fusion of a sperm with an ovum called?

  • Copulation
  • Meiosis
  • Fertilization (correct)
  • Insemination

What is the purpose of the acrosome secretions in the sperm?

<p>To induce changes in the ovum membrane (C)</p> Signup and view all the answers

How many chromosomes are there in a zygote?

<p>46 (D)</p> Signup and view all the answers

What is the chromosome pattern in human females?

<p>XX (B)</p> Signup and view all the answers

What is the chromosome pattern in human males?

<p>XY (C)</p> Signup and view all the answers

What percentage of male gametes carry the X chromosome?

<p>50% (C)</p> Signup and view all the answers

What percentage of male gametes carry the Y chromosome?

<p>50% (B)</p> Signup and view all the answers

When is the sex of the baby determined?

<p>During fertilization (B)</p> Signup and view all the answers

Which of the following determines the sex of the baby?

<p>The father (B)</p> Signup and view all the answers

What is the name given to the division of the zygote as it moves through the isthmus of the oviduct?

<p>Cleavage (C)</p> Signup and view all the answers

What is the name given to the embryo with 8 to 16 blastomeres?

<p>Morula (A)</p> Signup and view all the answers

What are the two main components of the blastocyst?

<p>Trophoblast and inner cell mass (D)</p> Signup and view all the answers

What is the process called when the blastocyst becomes embedded in the endometrium of the uterus?

<p>Implantation (D)</p> Signup and view all the answers

What is the result of the fusion of male and female gametes?

<p>Zygote (A)</p> Signup and view all the answers

What is the name given to the cells formed during the mitotic division of the zygote?

<p>Blastomere (D)</p> Signup and view all the answers

Where does the mitotic division of the zygote start?

<p>Isthmus of the oviduct (D)</p> Signup and view all the answers

What is the name given to the rapid division of uterine cells that covers the blastocyst?

<p>Implantation (C)</p> Signup and view all the answers

What is the name given to the process of the zygote transforming into a blastocyst?

<p>Differentiation (D)</p> Signup and view all the answers

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