Gastrula - Study guides, Class notes & Summaries

BIO 467 EXAMS 2 - GASTRULATION XENOPUS QUESTIONS AND ANSWERS

Textbook Readings Chapter _ 32 Animal Diversity Animals are multicellular, heterotrophic eukaryotes with tissues that develop from embryonic layers Animals are a diverse monophyletic group with 34 major animal phyla About 1.3 million species of animals living Three characteristics define the entire group 1. Mode of nutrition 2. Cell structure and specialization 3. Reproduction and development Nutritional Monde Animals are heterotrophs They cannot construct all their own or...

BIO 172 UH Manoa Exam 2 Questions and Answers 100% Pass **What are animals characterized by?** **Animals:** Multicellular eukaryotes that are heterotrophic, lacking cell walls, and having bodies held together by structural proteins like collagen. **What is the function of collagen in animals?** **Collagen:** It makes up connective tissues, providing flexibility, high tensile strength, and elasticity. **Differentiate between skin, ligament, and tendon based on collagen arrangeme...

CMMB 403 Midterm Question and answers correctly solved 2024 Two major changes of the mid-blastula transition - correct answer 1. Changes in the length of the cell cycle 2. Activation of zygotic genes Key aspects of gastrulation (3) - correct answer 1. Blastula turns into gastrula 2. Formation of blastopore 3. Germ layers move into their final positions What is a blastopore - correct answer Opening of central cavity in embryos Key aspects of organogenesis (3) - correct answer 1...

CMMB 403 Midterm Question and answers correctly solved CMMB 403 Midterm Two major changes of the mid-blastula transition - correct answer 1. Changes in the length of the cell cycle 2. Activation of zygotic genes Key aspects of gastrulation (3) - correct answer 1. Blastula turns into gastrula 2. Formation of blastopore 3. Germ layers move into their final positions What is a blastopore - correct answer Opening of central cavity in embryos Key aspects of organogenesis (3) - ...

What are the 5 steps of neurological development in order? - Correct Answer-Neurulation, cell proliferation, migration and aggregation, formation of axonal and dendritic processes, and synaptogenesis ______________ involves the formation of the neural crest and neural tube. - Correct Answer-Neurulation Cell proliferation occurs within the ________ _______. - Correct Answer-Neural tube During the migration and aggregation phase of embryological development the cells migrate/aggregate wit...

Which animal's development is chick development most similar to compared to other species?Most similar to humans than other species talked about in lecture (like amphibians and flies) What is the Nieuwkoop Centre (NC)? When does it emerge during embryo development?Centre that induces the formation of the organizer and later the dorsal mesoderm; emerges during the late blastula stage How does the fish organizer and Niewukoop Centre (NC) compare to their amphibian counterparts?They have si...

Optometry Admission Test Questions and Answers Which of the following is true of the gastrula? - Answer-It has three germ layers (ectoderm, mesoderm, and endoderm) Carbon is released in the form of CO2 through? - Answer-Respiration, burning, and decomposition Two species of finches are able to utilize the same food supply, but their beaks are different. They are able to coexist on an island because of? - Answer-Character displacement Character displacement - Answer-Although similar, sp...

Animal qualities 1. 2. 3. 4. ? Ans: (Multicellular eukaryotes, heterotrophs, cells lack cell walls, bodies held together by structural proteins-collagen) What is Collagen? 1. 2. 3. 4. Ans: (Most abundant protein in animal bodies, flexible, high tensile strength and elastic resistance) Skin vs Ligament vs Tendon arrangement of collagen? Ans: 1skin- dense irregular. 2. Ligament- sheets. 3. Tendon- cable-like Germ layers give rise to 1 2? Ans: Tissues and Organs of an embryo Ectoderm A...

Animals Ans: Multicellular eukaryotes Heterotrophs: Ingest their food Lack Cell Walls Body held together by structural proteins Collagen Ans: Make up connective tissues (fibers) Flexible and high tensile (stretching) Skin Ans: Dense irregular arrangement of collagen Ligament Ans: Collagen arranged in sheets (Connects Bones) Tendon Ans: Cable-like arrangement of collagen (Connects muscle to bone) Zygote Ans: Fertilized egg (Sperm+Egg=Zygote) Undergoes rapid cell division cal...