What is primary crossing

Assignment Help Biology
Reference no: EM13111938

What is primary crossing? What is the purpose of primary crossing in sorting mutants with similar phenotypes into complementation groups.

Reference no: EM13111938

Questions Cloud

Test the means of two populations : Two boats the prada (Italy) and the oracle (USA) are competing for a spot in the upcoming Americans cup race. They race over a part of the course several times. Below are the sample times in minutes at the .05 significance level.
Determine number of files should auditor sample : Auditor wants to be within 7% of true proportion when using 95% confidence level. How many files should auditor sample?
Testing hypotheses by the excel : There are four auto body shops in a community and all claim to promptly serve customers. To check if there is any difference in service customers are randomly selected from each repair shop and their waiting times in days are recorded.
Finding calcium carbonite in lake : If a piece of Calcite (Calcium Carbonate) is put into the lake, would it tend to dissolve? Calcium carbonate solubility is 10^-8.35 M2, and the measured concentration of calcium ion is 0.1mM (millimolar)
What is primary crossing : What is primary crossing? What is the purpose of primary crossing in sorting mutants with similar phenotypes into complementation groups.
Concepts in hypothesis testing : A p-value of 0.82 obtained for a particular hypothesis test would indicate strong evidence that the null hypothesis is true. Discuss.
Which gender of f2 offspring could green scales be expeced : Consider a species of dinosaurs and assume that females are XX and males are XY. Further assume that black scales, B, is a sex-linked dominant trait and that green scales, b, is the recessive trait. The gene resides on the X gene only.
Compute the geologic sink and source of arsenic : A situation with an industrial input of arsenic directly into the lake at 10kg/Day. The lake volume is 1.2 x 10^8 m^3, and the average depth is 10m.
Determine required sample size to meet desired accuracy : Clinic evaluates that true population standard deviation is around $1,300. If confidence level is 95%, determine the required sample size in order to meet desired accuracy.

Reviews

Write a Review

Biology Questions & Answers

  List the four large molecules of life

Before bringing a new drug to the marketplace, extensive testing is done on the drug by administering the drug to large numbers of individuals. Explain the importance of the scientific method, sample size, controls and variable in the drug evaluat..

  Find which snps are linked to the gene

Suppose an analyzer created a purebred strain of these smart mice and started breeding them with other mice to map the gene responsible for the phenotype.

  Physiology question

The Drug Discovery corporation has developed a compound X that binds and activates TSH receptors with a very high affinity. A thirty year-old XY subject that has been taking very high daily doses.

  What is the genotype to the tall parent

You run a test of a tall pea plant. your results are 135 tall and 2 short. What is the genotype to the tall parent? Prove with a punnett squate.

  Experience a substantial increase in concentration

In long-term starvation oxaloacetate is directed away from the CAc and into the gluconeogenesis pathway. Pyruvate starts to be converted to support glucose synthesis while fatty acids are oxidized into acetyl-coA.

  Explain different microbial groups in anaerobic digester

Describe what are the three different microbial groups in anaerobic digester, and how they work together to convert complex polymers to methane gas.

  Which means of transport would most likely be used

Beaker A contains 25 percent salt solution. A differentially permeable bag (permeable to water not salt) containing 50 percent salt solution is allowed to float on top of the solution in Beaker A. What will occur.

  Describe in a one paragraph

describe in a one paragraph. Contrast the functions of the pulmonary vs. the systemic circuits.

  Find the the units for variable

A bar graph is used instead of a line graph because every type of liver cell was independent of the others. Determine what variable did researchers intentionally vary in experiment, and what are the units for this variable?

  Find the frequency of carriers in a tank

Zebrafish are increased in fish tanks with one family each tank. The mutation spadetail is a recessive lethal. A stock tank for spadetail was made by crossing two carriers.

  Determine the blood type of father

The ABO blood group assorts independently of the Rhesus (Rh) blood group and the MN blood group. Three alleles, IA , IB , and i, occur at the ABO locus.

  Multiple choice questions - biology

Assume you review a young patient in the emergency room who is complaining of ankle pain following a soccer game. The patient shows to you that an accident resulted in his foot being forced into an excessively inverted position.

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