How the information stored in dna

Assignment Help Biology
Reference no: EM1386379

1. At the beginning of the spring, Dr. Peter Erlenmeyer notices that there is an equal distribution of long and short stemmed dandelions in the vacant lot across the street from his house as well as in his own backward. By the end of the summer he notes that there are mostly long stemmed dandelions in the lot, but mostly short stemmed dandelions in his yard. These observations are examples of what biological principle? Develop a hypothesis to explain Dr. Erlenmeyer's observations.

2. You have discovered a new substance that you suspect may be a living organism. What characteristics would this substance need to have in order to be classified as living?

3. Explain how the information stored in DNA is the key to the expression of traits.

 

Reference no: EM1386379

Questions Cloud

Definition of justice in state and in individual : How does Socrates define justice in Plato's Republic? I'm having a hard time understanding his line of argument. How does his definition of justice of the individual relate to his argument for justice in the state?
Internal structures of the larger cell : Assume you are researching microbial life in the Rocky Mountains. You scoop up a water sample from a melted snow puddle because you are curious about the possible microbes that might live there.
What is the difference between a causal model : what is the difference between a causal model and a time-series model? Give an example of when each would be used. What are some of the problems and draw backs of the moving average forecasting model?
Point estimation of the mean price of all homes : A sample of 120 homes sold recently in a big city gave the mean price of homes equal to $270,000 and the standard deviation equal to $70,000. (a) What is the point estimate of the mean price of all homes in the big city?
How the information stored in dna : At the startingof the spring, Dr. Peter Erlenmeyer notices that there is an equal distribution of long and short stemmed dandelions in the vacant lot across the street from his house as well as in his own backward and Explain how the information stor..
Production manager backed up by the necessary data : the production manger advises the manufacturer that the factory should go for manufacturing instead of procuring them from the open market.list out reasons for the decision of the production manager backed up by the necessary data.
Explain feasibility of online bookshop project : Give the comprehensive documentation of results about online bookshop project. Suppose that budget is available, but you require to justify feasibility of project.
Mean remission time : A previously used drug treatment has a mean remission time of 12.5 weeks. Does the data indicate that the mean remission time using the new drug is different from 12.5 week at a level of significance of 0.01?
Arabidopsis embryonic development : Determine what cell types or tissues do homeodomain proteins during Arabidopsis embryonic development express? Is it expressed throughout the development

Reviews

Write a Review

Biology Questions & Answers

  Chemicals as messengers in regulating the body homeostasis

Explain the role of chemicals as messengers in regulating the body homeostasis.

  How are graded potentials made

explain how an action potential, originating at the axon hillock, is propagated along myelinated and nonmyelinated axons.How are graded potentials made

  What is the ecological succession in terrestrial ecosystem

A cell with a 5 percent concentration of salt in it is placed in a solution with a 15 percent concentration of salt. Imagine that the cell is permeable to water but not to salt.

  Select the reduced-fat product as part of a healthy diet

In this case, we are tracking an enzyme secreted by pancreatic cells. What is its most possible pathway. Find out how many calories you will have saved by eating this reduced-fat product instead of the high-fat one.

  Discuss basic steps of the experiment

lex A is an E. coli gene whose product regulates the transcription of certain target  genes that are located at different positions in the bacterial chromosome.

  Chi square analysis to test heredity hypothesis

An experienced goldfish breeder receives two unusual male goldfish. One is black rather than gold and other has a single fail fin rather than a split tail fin.

  What is the best justification for this genetic situation

A black guinea pig crossed with an albino guinea pig produce 12 black offspring. While the albino was crossed with a second black animal, 6 blacks and 6 albinos were obtained. What is the best justification for this genetic situation.

  Auxin ability to stimulate cell elongation

Discuss the main mechanism involved in auxin’s ability to stimulate cell elongation? Identify another important plant response that employs the same mechanism.

  Result of intake of a radionuclide

As a result of single intake of 6.3x10^3 Bq of a radionuclide, a particular organ will receive doses of the 0.2 mGy from a low energy beta particles and 0.05 mGy from the alpha particles during next 50 y.

  Estimate the four motivational theories in the study

Illustrate what is meant by motivation. What types of non-financial reward might a company employ to motivate employees.

  What will be the phenotypes and genotypic ratio

The cell walls of bacteria, fungi, and plant cells and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following is a characteristic of all of these extracellular structures.

  Determine the final volume

Assume your lab partner leaves in the middle of making a 50mM NaCl solution. You know that they transferred 6mls of a 250mM stock solution into a beaker,

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd