Biology Questions, Problems & Solutions : TransWikia.com ~ Page 20

What is the point of calculating extinction coefficients of a protein without Cys residues?

ProtParam computes various physico-chemical properties that can be deduced from a protein sequence. One of these parameters are "Extinction coefficients". They provide two values. One value considers that all pairs...

Asked on 08/14/2021

1 answer

Red flower with yellow star in center with fig-like leaves

This plant has red flowers with a yellow star in the center and has fig-like leaves.Location: TorontoSize: 4ft tall by 3ft wideDate: July 25th, 2020What is it? ...

Asked on 08/13/2021

1 answer

Has the human capacity to heal from burns evolved due to actual burns throughout human history?

I just burned myself while cooking, and it occurs to me that although this has happened countless times, my skin always heals itself rather well after burns. In this post...

Asked on 08/13/2021

0 answer

Can I imbibe seeds before sterilization?

For an experiment I want to germinate lettuce seeds. For logistical reasons it would be convenient to imbibe the seeds by placing them in the cold for 2 days, afterwards...

Asked on 08/12/2021 by lucas van der zee

1 answer

Can I use TBE to elute a plasmid shipped on filter paper?

I'm receiving a plasmid shipped to me dried on sterile filter paper, as described in this question. This protocol and many others like it call for eluting the DNA...

Asked on 08/11/2021

2 answer

Hybridization capture: Array-capture vs. in solution

If I wanted to utilize hybridization capture for capturing certain genomic regions, I could do it by utilizing complementary probes immobilized on an array or to use the probes in...

Asked on 08/11/2021 by katara

0 answer

External "lungs" that process your blood the same as your real lungs do - would that stop your need for breathing?

So say your blood goes with a tube out of your body. In an external device all the chemical/biological magic would happen and it would be fed back to your...

Asked on 08/10/2021 by Dirk Boer

1 answer

Through what mechanism does cholesterol act as a stabilizing agent and why does it depend on temperature?

As I understand it, at higher temperatures cholesterol has a tendency to make the membrane less fluid, and at lower temperatures it makes it more solid. My question is, what...

Asked on 08/10/2021

0 answer

Gene regulation and epigenetics in specialized cells

Gene regulation is aided by epigenetics. Epigenetics determines which genes are turned off and which are switched on, and it varies throughout our lifetimes. Is it feasible that epigenetic modifications...

Asked on 08/09/2021 by AIA

1 answer

Does DNA have 5 nitrogenous bases?

Does DNA have 5 nitrogenous bases? I believe they are 5 because Uracil is not the same thing as Guanine, because, first of all, uracil "replaces" thymine, not guanine. And...

Asked on 08/09/2021 by Lambert macuse

1 answer

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