Sexual vs Asexual Reproduction

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Questions and Answers

What term is used to describe organisms that have both male and female sexual organs?

  • Asexuals
  • Bisexuals
  • Unisexuals
  • Hermaphrodites (correct)

Which axis organizes the body from head to tail in vertebrate development?

  • Dorsoventral axis
  • Anteroposterior axis (correct)
  • Lateral axis
  • Left-right axis

What is the process by which a zygote rapidly divides without growing to become multicellular?

  • Organogenesis
  • Fertilization
  • Cleavage (correct)
  • Endoderm

What are the three primary germ layers formed during early animal development?

<p>Ectoderm, Mesoderm, Endoderm (D)</p> Signup and view all the answers

What critical early event in animal development involves the formation of different tissue and cell types?

<p>Formation of primary germ layers (B)</p> Signup and view all the answers

What is the main difference between asexual and sexual reproduction?

<p>Sexual reproduction results in offspring with unique gene combinations, while asexual reproduction produces clones. (B)</p> Signup and view all the answers

What is the purpose of gametogenesis in sexual reproduction?

<p>To form gametes or specialized sex cells (B)</p> Signup and view all the answers

What are the two types of gametes involved in sexual reproduction?

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

Where does fertilization typically occur in mammals?

<p>Internally inside the female (B)</p> Signup and view all the answers

What is a zygote in the context of sexual reproduction?

<p>A fertilized ovum (C)</p> Signup and view all the answers

What is the process of creating sperm cells called?

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

Which type of reproduction involves the production of offspring with unique combinations of genes from both parents?

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

What is the term for a fertilized ovum?

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

In which type of reproduction does a single parent make a clone of itself through mitosis?

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

Which process involves the formation of gametes?

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

What is the term for organisms that have both male and female sexual organs?

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

Which axis organizes the body from back to belly in early vertebrate development?

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

What is the outermost layer of cells in the early embryo called?

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

What is the process by which a zygote rapidly divides without growing to become multicellular?

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

What follows after the formation of the three primary germ layers during early development?

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

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