3,623 Answered Questions for the topic biology

Biology Genetics

2h

Central Dogma in Biology
What is the central dogma in biology?
Follows • 2
Expert Answers •1

4d

Why don't probiotics last/thrive?
If probiotics repopulate the gut, why would one have to keep taking them? Once re-established in the gut biome, they should replicate like all other commensals.I read on 1 website that some strains... more
Follows • 1
Expert Answers •1
Biology Science Zoology

6d

How much does a single scale of a snake weigh? If a specific snake is needed, how about a garden snake?
Follows • 1
Expert Answers •1
Biology

13d

What is the difference between a tortoise and a turtle ?
Follows • 2
Expert Answers •1
Biology

16d

What is the difference between meiosis and mitosis.
Follows • 1
Expert Answers •1
Biology

16d

Structure of proteins
How does the molecular structure of proteins relate to their function
Follows • 1
Expert Answers •2
Biology

17d

Chemicals of life
According to it's structure, explain why sucrose is a non reducing sugar.
Follows • 1
Expert Answers •1
Biology

29d

Molecular Biology question
"In E. coli, σ70 is the major, but not the only, sigma factor. The second sigma factor to be discovered was σ32, which participates in the expression of genes involved in the heat shock response.... more
Follows • 1
Expert Answers •2
Biology Anatomy Nursing

05/01/23

"Chronic sodium imbalances are at an increased risk for complications and should be corrected at an appropriate rate". What rate is appropriate and what can occur if NA+ is increased too rapidly?
Follows • 1
Expert Answers •2
Biology Anatomy Nursing

05/01/23

"Patients with hypokalemia may complain of muscle cramps or weakness, which could progress to respiratory failure." Why do you think this symptom can lead to respiratory failure?
Follows • 1
Expert Answers •2
Biology

04/27/23

Biology: membrane models
Davson-Danielle’s membrane model (sandwich model) was falsified due to the following reasons, but I’m struggling to understand what they mean: Fluroscent tagging showed the proteins are... more
Follows • 1
Expert Answers •1

04/25/23

Static Equilibrium Question; Please Help.

A person is standing on a diving board that is supported by two springs, one at each end. The diving board weighs 200 N and is 2.0 m long. What is the force exerted by each spring when a 500-N... more
Follows • 1
Expert Answers •1
Biology

04/25/23

and tell me what name was used in lecture and our Endless Forms textbook for "Developmental Regulatory Genes" in case the link doesn't work for you: https://www.youtube.com/watch?v=9sjwlxQ_6LI
Watch this video Links to an external site.and tell me what name was used in lecture and our Endless Forms textbook for "Developmental Regulatory Genes" in case the link doesn't work for... more
Follows • 1
Expert Answers •1
Biology

04/18/23

cancellation charged never sheduled
My instructor never scheduled a lesson but charged for the cancellation, her name is $45/hour (online) Jennifer B fromGlendale, AZ 85308Can you help get us refund
Follows • 1
Expert Answers •1

04/17/23

Difference between Potential of action & Na+/K+ pump?
Hey i would like to know the differences between these 2 things, i cant figure it out from Google....
Follows • 2
Expert Answers •2

04/12/23

Static Equilibrium
Please help me answer the following question, please provide steps, and work. I know the question is specific, but I did not come up with it. Thanks!Question:In the movie, The Matrix Reloaded, Neo... more
Follows • 1
Expert Answers •1

04/11/23

Static Equilibrium

Please help to answer the following question - A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 300 N and is 4.50 m long. What is the tension... more
Follows • 1
Expert Answers •1

04/11/23

Collisions in Real Life

Please help me answer the following question, please provide steps, and work. Question: In the movie, The Matrix Reloaded, Neo (80 kg) jumps toward Agent Smith (600 kg) who jumps towards Neo. When... more
Follows • 1
Expert Answers •1

04/09/23

Name two advantages that induced pluripotent stem cells seem to have relative to embryonic stem cell.
Name two advantages that induced pluripotent stem cells seem to have relative to embryonic stem cell.
Follows • 1
Expert Answers •1

04/09/23

Why did Dolly the sheep end up looking like the sheep that "donated" the udder cell rather than the sheep that donated the egg?
Why did Dolly the sheep end up looking like the sheep that "donated" the udder cell rather than the sheep that donated the egg?
Follows • 1
Expert Answers •1
Biology Genetics

04/07/23

The geneticist in Q5. identified a new developmental gene called gappy. When the gene is deleted it completely abolished the latter half of developing mosquito larvae.

Excited at the new results the geneticist was interested in searching for the cis regulatory elements that control the expression of gappy. The geneticist heard genetic regions called conserved... more
Follows • 1
Expert Answers •1
Biology Chemistry

04/04/23

Does anyone know about the process of becoming a tutor for wyzant?

I would love to tutor in biology or chemistry, but am unsure how to get started.
Follows • 2
Expert Answers •1

04/01/23

Photosynthesis: Photosystem ll
What is the general question that you want to ask about Photosystem II that will be experimental for a lab? What specific, testable hypothesis can you generate from that? The hypothesis must be... more
Follows • 1
Expert Answers •1

04/01/23

Photosynthesis: Photosystem ll
What is the effect of temperature on Photosystem II's electron transfer rate and efficiency the presence of inhibitors, such as herbicides specifically glyphosate?
Follows • 1
Expert Answers •1

04/01/23

Photosynthesis: Photosystem ll
How does changing the wavelength of light affect Photosystem II's ability to generate ATP and NADPH with the idea of the hypothesis being that changing the wavelength of light will affect the rate... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.