Question

In: Biology

Embryonic cells that change to compensate for cell that have been removed from the embryo demonstrate_________development

Embryonic cells that change to compensate for cell that have been removed from the embryo demonstrate_________development

Solutions

Expert Solution

Answer: Regulative development

There are two types of development show by embryonic cells: Mosaic and Regulative development.

In mosaic development, cells more develop by the intrinsic factors, so even if the cells are removed from the embryo it (or the cells in embryo) will continue to function even if the surrounding cells interaction is not present. So, in this type of development the fate of cell equal to potency. In this the cells are said to undergo autonomous specification.

In regulative development, the cells potency is more important than the fate of cell. So, if any of the cell is removed from the embryo the remaining cells will first compensate that cell and not fulfil their normal fate because they are more dependent on the necessary cellular interaction.in this the cells are said to undergo conditional specification. And the removed cell is often observed to produce many of the other embryonic cells.


Related Solutions

3) Embryonic Stem Cells (ESCs) from the inner cell mass of a blastocyst are very valuable...
3) Embryonic Stem Cells (ESCs) from the inner cell mass of a blastocyst are very valuable for medical research, they are defined as which type of stem cell? A) Totipotent B) Pluripotent C) Multipotent D) All of these are correct
Plant cells are different from animal cells in several ways. All plant cells have a cell...
Plant cells are different from animal cells in several ways. All plant cells have a cell wall during their entire existence. The cell wall has many different functions in different cell types. Compare and contrast between the two types of plant cell walls as to their chemical make up, shape, when they are formed, and morphological properties. Include all chemical components in the cell wall we discussed during lecture. Draw two figures showing how each of these cell walls are...
A small population of horse-like animals have been removed from a large population of the same...
A small population of horse-like animals have been removed from a large population of the same creatures and moved to a small island many miles away. The environment of this island is slightly different from the mainland: temperatures are cooler, and the only food source is a fruit that turns bright red when ripe and is located higher up in the trees. The island is only a few square kilometers, and there are no natural enemies. After many generations, you...
All but the "face" cards (Kings, Queens, Jacks) have been removed from a regular deck of...
All but the "face" cards (Kings, Queens, Jacks) have been removed from a regular deck of 52 playing cards Draw two cards at random, without replacement. What is the probability that both cards are "Spades"? (Write answer as a fraction reduced to lowest terms) ___________ Based on your answer above, what are the Odds Against both cards being "Spades"? __________ Now draw a third card, again without replacement. What is the probability that this third card is a "Spade" GIVEN...
Question 11 Old Red Blood Cells are removed from circulation by the spleen. They are broken...
Question 11 Old Red Blood Cells are removed from circulation by the spleen. They are broken down and the removed heme (minus the iron) forms which of the following? Bilirubin Micelles Bile Acids Urobilinogen Question 12 Which of the following causes contraction of smooth muscles behind a bolus of food? Release of Acetylcholine by motor neurons of the enteric nervous system Release of Acetylcholine by sensory neurons of the enteric nervous system Release of Nitric Oxide by Interstitial cells of...
Hormones: A. relay a message from one cell only to its neighboring cells. B. have the...
Hormones: A. relay a message from one cell only to its neighboring cells. B. have the same effects on all cell types. C. are made only of proteins. D. bind to receptors and cause transmission of a signal to the interior of the cell. Which of the following is NOT true of metabolic fates in liver cells? A. Excess dietary carbohydrates and amino acids can be used to synthesize fats. B. Glucose 6-phosphate can be used to synthesize glycogen. C....
Cell Cancer: a. In what ways are cancer cells different from normal cells in terms of...
Cell Cancer: a. In what ways are cancer cells different from normal cells in terms of properties and behavior? b. What is the difference between an oncogene and a tumor suppressor gene?
Cell Membranes and Dielectrics Many cells in the body have a cell membrane whose inner and...
Cell Membranes and Dielectrics Many cells in the body have a cell membrane whose inner and outer surfaces carry opposite charges, just like the plates of a parallel-plate capacitor. Suppose a typical cell membrane has a thickness of 8.5×10−9 m , and its inner and outer surfaces carry charge densities of -6.3×10−4 C/m2 and +6.3×10−4 C/m2 , respectively. In addition, assume that the material in the cell membrane has a dielectric constant of 5.5. Calculate the potential difference between the...
Cell Membranes and Dielectrics Many cells in the body have a cell membrane whose inner and...
Cell Membranes and Dielectrics Many cells in the body have a cell membrane whose inner and outer surfaces carry opposite charges, just like the plates of a parallel-plate capacitor. Suppose a typical cell membrane has a thickness of 6.1×10^−9 m, and its inner and outer surfaces carry charge densities of −7.7×10−4 C/m^2 and +7.7×10^−4 C/m^2, respectively. In addition, assume that the material in the cell membrane has a dielectric constant of 3.1 (a) Find the direction of the electric field...
Multicellular organisms have a complex organization of cells into tissues. Discuss the roles of cell-cell adhesion...
Multicellular organisms have a complex organization of cells into tissues. Discuss the roles of cell-cell adhesion and cell communication in forming these structures. Be sure to address these processes in molecular detail.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT