Biology Questions, Problems & Solutions : TransWikia.com ~ Page 66

Can Taq polymerase be stored with PCR primers?

I don't think it's possible for TAQ to be stored with the primers, but I'm not sure. This storage wouldn't be long-term (a few days, or a week at most)....

Asked on 01/14/2021 by PhetBoi

1 answer

Does every ovule undergo fertilization at the same time?

After fertilization ovary becomes the fruit and ovules develop into seeds. Does this mean that all the ovules undergo fertilization at the same time?...

Asked on 01/13/2021 by Neon

0 answer

Why is an intron (or exon) still called intron (exon) if retained in (excluded from) mRNA?

In most explanations, the sections of RNA removed during splicing are called introns, and the remaining segments that are stitched together are called exons. That is, introns and exons...

Asked on 01/13/2021 by zenna

1 answer

Sequence of DNA

While giving an amateur reading to DNA. I was stuck within the first few lines: Refined resolution of the structure of DNA, based on X-ray crystallography of short synthetic pieces...

Asked on 01/13/2021 by Arjun Tilak

2 answer

Question on thick filaments

In this photo, I know that the arrows pointing towards the M-line of sarcomere on actin filaments are due to the power strokes...

Asked on 01/11/2021

1 answer

PR depressions on ECG when a patient has pericarditis

Can someone please explain why PR depressions are seen on an ECG when a patient has pericarditis? That is, from an electrophysiological perspective: what are the exact changes on the...

Asked on 01/11/2021 by Tom Teman

0 answer

At what point is a picked flower considered dead?

Let a flower be picked from the ground such that its stem is cut and the flower is separated from the root system (as in figure). ...

Asked on 01/10/2021 by electronpusher

2 answer

High pressure cryonics

In this link, it is suggested to use high-pressure cryonics to freeze living cells, tissues or small organism as opposed to various and potentially toxic anti-freeze agent. The core idea...

Asked on 01/10/2021 by Alexandre H. Tremblay

1 answer

What is a membrane potential?

I know this may be silly, but I am confused to what a membrane potential actually is. I understand that at resting membrane potential is -70- -80 mV. But what...

Asked on 01/10/2021 by Erin

3 answer

Why is neuronal firing rate proportional to axonal diameter?

I know that a larger axonal diameter results in faster speed of action potentials due to reduced resistance. However this doesn't explain why the firing rate of neurons is proportional...

Asked on 01/10/2021 by Bryan Chang

0 answer

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