What is the difference between growth and development

Reference no: EM13696104

1. What is the difference between growth and development?
2. What is the difference between a zygote and an embryo?
3. What are the two hemispheres of the frog yolk and what is the role of each?
4. The typical frog has 7 developmental stages. List two of those stages and one important event that occurs each of those two stages.
5. Define and present an example of a embryonic homology
6. Define and present an example of a embryonic analogy
7. What is a teratogen? Provide one example

1. In a few sentences, explain von Leeuwenhoek's hypothesis about the role of sperm in embryogenesis.
2. List and describe (1 -2 sentences) four ways the mammalian female reproductive tract influences sperm motility.
3. Three reasons why sea urchins are used as a model in fertilization studies.
4. Outline one model of how chemotaxis explains sperm attraction to the egg.
5. List 3 ways that polyspermy is prevented.
6. List and define (with 1-2 sentences) the five basic steps of recognition of sperm and egg.

1. List 3 reasons why the zebrafish is an important model in early development studies.
2. How does amphibian cleavage and gastrulation differ from the zebrafish model?
3. In a few sentences explain the development of the mesoderm in an animals, avian, amphibian or fish model.
4. What is the primitive streak?
5. What is compaction?
6. Contrast the monozygotic and the dizygotic twin from fertilization to birth, including 3 distinct points of difference.
7. Of the three vertebrate classes we have considered, which has been the most difficult for scientists to study during the gastrulation phase? List three reasons.
8. Compare neural tube development in birds and fish.
List at least one characteristic unique to each and one common to each.
9. Compare neural tube development in mammals and amphibians. List at least one characteristic unique to each and one common to each.
10. Mammals have left-right axis development. List some distinctions between the left and right sides of a mammal 298
11. Define cleavage and rotational cleavage. 300
12. Unlike birds, fish , and amphibians, mammal embryos do not have a yolk. How do they compensate for the absence of a yolk? 305

Reference no: EM13696104

Questions Cloud

How to calculate the minimum sampling frequency to guarantee : How to calculate the minimum sampling frequency to guarantee x bits of signal to alias ratio for a certain range of frequencies [a, b], knowing that you have a low pass (anti-aliasing) filtered signal at f= y kHz

New trends in drone security as they apply to network : Report Format: Develop your Course Project report in a professional format to ensure the best impact to technical reviewers. It should be APA style between 10 to 20 typed pages in length, 12-point font, Times New Roman, and double-spaced.

What environmental threats and issues does environmental : What environmental threats and issues does environmental sociology and environmental sociologists try to solve? List some. Which are short-term and long-term issues? Pick one of these threats and or issues and describe how you would try to solv..

Identify and explain a role of epidemiology : Identify and explain a role of epidemiology that relates to nursing. Do you think the methods or concepts of epidemiology could be useful outside of health science? If so, which methods or concepts and in what way?

What is the difference between growth and development : 1. What is the difference between growth and development? 2. What is the difference between a zygote and an embryo? 3. What are the two hemispheres of the frog yolk and what is the role of each?

Sickle-cell anemia is caused by a mutation in the globin gen : Sickle-cell anemia is caused by a mutation in the globin gene. Heterozygotes for the Hbs disease allele have some protection from malaria relative to wild-type, but Hbs homozygotes rarely live to produce offspring. 50 individuals homozygous f..

Which dna sequence will encode for at least five amino acids : Which DNA sequence will encode for at least five amino acids? Change three different bases separately (either by addition or deletion) and write the corresponding amino acid sequences that result from these modifications.

What role does the institutional church, the roman catholic : 1. How is that some people in the corporate world seem to have more developed consciences than others? Explain this reality by naming individuals in the corporate world (you may even wish to include an URL) on different ends of the spectrum a..

Discuss arnauld''s critique in the fourth set of objections : Explain the following question- Discuss Arnauld's critique in the Fourth Set of Objections of Descartes' argument for the mind/body distinction and Descartes' reply.

User Account

All Pages