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Biology : Recent Questions and Answers (Page 35)

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

What does z in lac z, y in lac y and a in lac a gene stand for?

In lac operon the 3 structural genes lacz, lacy and laca must have some reason behind their names. While lac refers to lactose but what does z, y and a...

Asked on 06/06/2021 by Dakshita Dwivedi

1 answer

Is the mRNA produced constant during time?

I am doing a statistical data analysis of a dataset of P. Furiosus cells exposed to gamma radiation. For the samples exposed to gamma radiation, I have the values of...

Asked on 06/06/2021

0 answer

Can suppression of the immune system help cure chronic diseases?

I am not a biologist, but recently while reading an article on Scholarpedia about self-organization I encountered a fascinating biological observation concerning immune response to infections. To...

Asked on 06/05/2021 by Sesquipedal

2 answer

Insect Identification - Ecuador

I took a picture of this bug while I was in Chucchilán Ecuador in June. I am wondering what type of insect this is? It was about 1-inch long. This...

Asked on 06/05/2021 by daszlosek

1 answer

mRNA vaccine and cell mitosis

What happens with the injected mRNA when cells are in the different stages of the mitosis process? Does the mRNA enter the cell and behaves normally throughout the mitosis phases?...

Asked on 06/04/2021 by Kyuri Oseetea

1 answer

How to identify plasma cells that only produce monoclonal antibodies?

I am studying the procedures of forming hybridoma cells for generating a large number of monoclonal antibodies. Before the procedure of fusion (with multiple myeloma cells) happens, I would like...

Asked on 06/02/2021

1 answer

how to estimate phylogeny without using DNA sequences?

I am new to bioinformatics, I am reading ‘Analysis of Phylogenetics Second Edition and Evolution with R’ from Emmanuel Paradis. I can create phylogeny from DNA sequences, by first calculating...

Asked on 06/02/2021 by Chicago1988

0 answer

10 inch spider near Mexico City

Four years ago I found a spider so big that I'll never forget. Unfortunately I don't have a picture but I guess there isn't a lot of big spiders in...

Asked on 06/02/2021 by Luis Victoria

2 answer

For which animals, can we make iPS-derived reproductive chimeras?

If I'm right, there are two types of pluripotent stem cells: naïve and prime. The naïve form is more undifferentiated. It would seem to me that it would be easier...

Asked on 06/02/2021

0 answer

What would happen if we place denatured DNA in acidic medium?

DNA can be denatured at high temperatures or in alkaline solutions. But DNA can be annealed at low temperatures. I want to ask, could it be annealed...

Asked on 06/01/2021

1 answer

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