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Biology : Recent Questions and Answers (Page 75)

Find answers to your questions about Biology or help others by answering their Biology questions.

Is there any evidence that humans isolated from each other genetically are less able to produce viable offspring?

I would guess that before a new species originates, members of subgroups might have difficulty in interbreeding. Is this possible?...

Asked on 12/07/2020

1 answer

What is the impact of selection on orthologous and paralogous genes? How would this impact differ in different regions of protein coding genes?

Since paralogs increase the size of the genome and provide more opportunity for the evolution of novel characteristics, would they be more prone to selection?...

Asked on 12/07/2020 by Manon Valiquette

1 answer

Why is protein cyclisation desirable?

There are a number of methods to "cyclize" an existing peptide:Disulphide bond as described in Disulfide Bond Mimetics: Strategies and Challenges by Gori et al."Linchpin" based (linker...

Asked on 12/07/2020

1 answer

What is the biology behind human population dynamics?

A paradox: Human population growth looks a lot like a simple logistic growth pattern. But the simplest interpretation of logistic growth doesn't seem to fit. Is this peculiar to humans,...

Asked on 12/06/2020

1 answer

How to convert enrichment/depletion to frequency for comparing deep sequencing to sequence profile?

I have two datasets, from different sources, that I need to compare. The first set is deep sequencing results of a directed evolution experiment, where I have the naive...

Asked on 12/06/2020

1 answer

Can stomach acid destroy a virus?

I was reading about a viral list of dubious coronavirus tips on The Verge and reached this tip:“Even if the virus gets into your mouth, drinking water...

Asked on 12/06/2020 by today

2 answer

How do mRNAs find ribosomes?

After mRNA is released from the nucleus, the next process is its translation by ribosomes. By what physical, chemical or biochemical process does the mRNA reach the ribosome in the...

Asked on 12/06/2020 by Raghav venkat

2 answer

Pain perception in animals with nerve nets

Are animals with nerve nets, like sea urchins and jelly fish, theoretically able to feel pain? They have output and input organs which would make them "vulnerable" to feel pain...

Asked on 12/05/2020 by Bongo

0 answer

What inhibits linkage between actin and myosin filaments

What is the mechanism behind the inhibition for cross-bridge linkage between actin and myosin filaments in the binding-tilting cycle? There are 2 possible ways that are in my mind: a....

Asked on 12/05/2020

1 answer

Are there any examples of viruses that have jumped from reptile to human?

I know that there are plenty of examples of zoonosis occurring from reptiles to humans that involve bacterial pathogens, (e.g. Salmonella) but are there any instances of viruses being transferred...

Asked on 12/04/2020 by nellapizza

0 answer

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