The process by which information encoded in a gene is converted into a functional protein or RNA, resulting in or contributing to a phenotype.

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133 views

Cytoplasmic determinants - protostomes and deuterostomes

Cytoplasmic determinants are spread unevenly in the egg, and so when embryo starts forming (cells start dividing), the determinants are also unequally divided between cell. This unequal distribution ...
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131 views

Genetic expression in interspecific hybrids

Referring to interspecific hybrids, I have the following two questions:- Quoting from wikipedia:- The offspring of an interspecific cross are very often sterile; thus, hybrid sterility ...
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66 views

Data analysis of transcriptome sequencing data

I want to learn more about the data analysis and statistics on transcriptome sequencing data. I would like to read some important papers of the field and books and maybe some MOOCS, if they are ...
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61 views

Could miniaturization be used to protect endangered large species?

In some animals (like dogs) size seems like it's controlled mostly by just a few genes (IGF1, and the genes that repress it). I'm curious: (1) Does other miniaturization takes a similar route (for ...
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52 views

How to track and describe the evolution of a gene?

So I have a project student (undergraduate) who has been assigned a project to study the evolution of a gene (and possibly related genes) through species. I am not an evolutionary biologist, and hence ...
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24 views

Is it reasonable to assume that RNA polymerase would bind preferentially to the promoter of the long allele of the SERT gene?

I'm trying to come up with an idea for a school project (a hypothetical research study). I'm looking at depression and the serotonin transporter gene, which is highly expressed in the human ...
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23 views

Is it possible to make transient gene silencing by virus induced gene silencing (VIGS) in plants?

I am looking for molecular tech' which could give a transient gene silencing in plants. The objective is to not make transgenic plant, but use these tech' to silence gene of interest for a short time. ...
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168 views

which exact mechanism triggers the first cell differentiation after n divisions?

I would like to understand which mechanism triggers the first cell differentiation after n divisions. I read previous articles on SE and Wikipedia articles on cellular differentiation and ...
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18 views

water stress expression markers in arabidopsis thaliana

So far I found papers that show studies using RNA arrays on whom they categorized water stress gene markers in root. Water stresses were reproduced by different protocols (manitol...) but always on ...
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34 views

Root hair formation in Arabidopsis

In arabidopsis, 2 cell types arise in the root epidermis : root hair cells and hairless epidermal cells. The immature epidermal cells that are in contact with 2 underlying cells of root cortex ...
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20 views

Do the phage repressors CI and Mnt exhibit crosstalk?

I am interested in using the CI and Mnt proteins as well as their respective promoters (pR and Pmnt) within the same synthetic system, but am concerned as to their similarity and potential crosstalk. ...
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39 views

Gene linkage/mapping

I need some help with this question in the image posted. As you can see in the instructions, I'm asked to map the genes. So the first thing I did is write out the alleles corresponding to each ...