Why was it necessary to keep the petri dishes covered

Assignment Help Biology
Reference no: EM13148502

Why was it necessary to keep the Petri dishes covered by plastic wrap in the experiment of seed germination?

Reference no: EM13148502

Questions Cloud

Discuss potential cascading effects the everglades flora : In the 1980's, the Nile Perch was introduced to Lake Victoria resulting in the extinction of nearly 200 vertebrate species in less than a decade (Goldschmidt et al. 1993). In recent history.
Draw the structures of the epoxide : Draw the structure(s) of the epoxide(s) you would obtain by formation of a bromohydrin from cis-3-heptene, followed by treatment with base
How many grams of cu metal (63.55 g/mol) will be plated out : How many grams of Cu metal (63.55 g/mol) will be plated out of a Cu(NO3)2 solution by passing a current of 3.00 amperes for 11 minutes?
Corporate social responsibility-petroleum engineering : I need three sentences focusing on corporate social responsibility regarding this unconvential oil play in North Dakota.  I am only allowed three sentences   which makes it difficult.
Why was it necessary to keep the petri dishes covered : Why was it necessary to keep the Petri dishes covered by plastic wrap in the experiment of seed germination?
Determine the volume of a 0.510 m kmno_4 solution : Determine the volume of a 0.510 M KMnO_4 solution required to completely react with 2.90 g of Zn.
Interval to estimate difference between mothers and fathers : The resulting list of twenty values has a mean of 4.4 and a standard deviation of 4.2. Construct a 99% confidence interval to estimate the difference between the mothers and fathers.
How you would characterize a composition of a bacteria : how you would characterize a composition of a bacteria sample using metagenomic approaches. Trying to understand the bacteria inside ?
Define the milikan experiment : The Milikan experiment is important because it determined the of an . Using Thomson's and Milikan's the of an was determined. Rutherford's experiment is important because it clearly demonstrated that the is mostly

Reviews

Write a Review

Biology Questions & Answers

  Process of diffusion of blood and hormone functioning

The process of diffusing blood under pressure is termed as ______; this takes place in the ______ and eliminates all the small molecules from blood, the process of ______ then follows.

  How many copies of each gene are there in the cell

In a Drosophila virilis salivary gland cell before endomitosis, how many copies of each gene are there in the cell? At the end ofendomitosis, how many copies of each gene are there in the cell?

  Problem on neimann pick disease

Niemann-Pick disease is a fatal lysosomal storage metabolic disorder casued by an autosomal recessive allele. A couple, both of whom are heterozygous for the allele are wanting to start a family.

  Example of a transmembrane protein

The K+ channel is an example of a transmembrane protein. What types of amino acids are likely to be found lining the channel through which K+ passes,

  Deduce the inheritance of the phenotypes

The normal eye color of Drosophila is red, but strains in which all flies have brown eyes are available. Similarly, wings are normally long, but there are strains with short wings.

  What are the frequencies of the two alleles in population

In a populationof mice, there are two alleles of the A locus (A1 and A2). Tests show that in this population there are 384 mice of genotype A1/A1,210 of A1/A2, and 260 of A2/A2. What are the frequencies of the two alleles in the population?

  Question based on classical genetics

Suppose that 2-pigments, red and blue, mix to give the normal wild-type purple color of petunia petals. Separate biochemical pathways synthesize the two pigments.

  What would happen to plant growth during long summer drought

In moist temperate environments like New England, most plants are C3 plants. Describe what would happen to plant growth during a long summer drought in Central Massachusetts ?

  Find possibility that the protein is an integral protein

Suppose the protein proves to be an integral protein, either type I or type II; suggest biochemical or chemical experiments that might allow you to determine which type it is.

  Clean the bucketsful of hagfish slime

Terry catches a ray-finned fish from the ocean and notices that, attached to its flank, there is an equally long, snakelike organism. The attached organism has no external segmentation, no scales, a round mouth surrounded by a sucker and two small..

  Which are true regarding the human chromosomes

Which is/are true regarding the human chromosomes?

  What respect might you make a similar argument about insects

Joshua Ledergerg said, "Our only real competition for domination of planet remains the viruses." In what respect might you make a similar argument about insects.

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