Biology Questions, Problems & Solutions : TransWikia.com ~ Page 70

Evolution: Can the genotype frequencies change, but the allele frequencies remain constant?

If a population isn't evolving because it's in Hardy-Weinberg (HW) equilibrium, then I know that both genotype and allele frequencies must stay constant. My question is, can evolution still not...

Asked on 12/27/2020

2 answer

Is synthesizing DNA in-house feasible?

I've been reading up about DNA writing, and it seems there are machines available around the five-figure US dollar mark for DNA synthesis, and I'm considering picking one up for...

Asked on 12/26/2020

0 answer

Is it impossible for some female songbirds to sing?

I have read that in northern hemispheres, most female songbirds can't sing (for example, the Blackbird). Things are different in tropical regions. Birdsong is for males in some species; it...

Asked on 12/26/2020 by kryomaxim

0 answer

When someone gets infected with influenza, and gains some immunity, is that immunity just as good as getting it from a vaccine?

A friend thinks that being infected with a new influenza virus means that little immunity is gained, unless you get a vaccine. But, he is forgetting that new strains can...

Asked on 12/25/2020 by Travis Wells

2 answer

Testing the viscosity of honey?

I am carrying an experiment where I will be measuring the viscosity of honey using Zahn cup but I don't know what is the optimal and efficient size and the...

Asked on 12/25/2020 by Mo Kamal

1 answer

Is it plausible that strict lockdowns made it more likely for the new variant of COVID to have emerged?

My idea is that strict lockdowns put greater evolutionary pressure on the coronavirus by restricting oppurtunities to be transmitted, meaning that a faster-spreading variant had much less competition. Is this...

Asked on 12/25/2020 by kCODINGeroo

3 answer

Why did abiogenesis only happen once?

If the "primordial soup" theory of abiogenesis is to be believed, self-reproducing organisms spontaneously arose on Earth at least 3.5 billion years ago, surprisingly soon after the Earth cooled down...

Asked on 12/25/2020 by manterr

5 answer

How much percent of image does our eyes focus at any instant?

I learned in highschool that even thought we have a wide view, we only observe a tiny fraction of that view through our eyes. So at any instant we are...

Asked on 12/24/2020

1 answer

a biochemical pathway for evaluating the effect of 3' to 5' exonuclease on the proofreading activity of DNA synthesis

Can the following oversimplified biochemical pathway for DNA synthesis serve as a model for evaluating the degree of the effect that the 3' to 5' exonuclease affinity for mismatched base...

Asked on 12/24/2020 by e-gabrielyan

1 answer

What cell types comprise the median eminence and the tuber cinereum?

I have tried pretty hard to get a detailed description of what exactly the median eminence and the tuber cinereum are but to no avail. I am very familiar with...

Asked on 12/24/2020 by S.Cramer

1 answer

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