4,064 Answered Questions for the topic biology

02/16/21

If your numbers are precise but inaccurate, does it mean it might have been instrumental error?
For my lab, I got an average of 8% error, all numbers close to each other. A question asks which was the possible major source of error. Since the numbers are precise but inaccurate, would this... more
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02/15/21

Question about Pathophysiology and Anemia
A 65-year-old woman is seen in the clinic because of numbness in her lower legs and feet and difficulty walking. She has no other complaints. She takes a blood pressure pill, two calcium pills, and... more
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02/15/21

Pharmacology/Pathophysiology Question

A new mother is admitted to the intensive care unit and started on low-molecular-weight heparin and warfarin. She is told that she will be discharged in a day or two and will remain on the heparin... more
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Biology

02/14/21

Extinction Solutions
What are solutions to extinction? What specific part of the problem is being addressed with this solution? What role will the scientific community need to play in developing this solution? What is... more
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Biology Physics

02/14/21

Astrobiology (Biology/Physics)
36. Supposed Mars has (or had) life, which of the following kinds of extremophiles are not expected on Mars? A) Hyperthermophiles B) Xerophiles C) Lithophiles D) Anaerobic extremophiles 37. Which... more
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Biology

02/13/21

How was glucose reabsorb during tubular reabsorption?
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02/12/21

Earth and space science question

fill in the process that causes each transition. Your choices are evaporation, condensation, precipitation, melting, and freezing.Ocean -> Atmosphere _______________________Atmosphere ->... more
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Biology Biochemistry

02/12/21

Wat are the significance of dna and rna?

Wat are the significance of dna and rna in molecular biology research, cellular physiology and in diseases
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Biology

02/12/21

diploid cell- What is the total number of telomeres

A diploid cell from a rat is a 2n = 8 cell. What is the total number of telomeres in a rat cell in G2 stage of cell cycle?
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Biology

02/12/21

Biology question

Charles had 1 cup of clam chowder, which contains 16g of carbs, 12g of fat, and 9g of protein. How much energy, in kilocalories, is in the clam chowder? 
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02/11/21

Bone Healing: Procallus vs Bony Callus
Differentiate the procallus from the bony callus in the healing of a fracture.
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Biology

02/11/21

How would switching alanine for serine in the active site of the Cox enzyme likely affect its ability to break down arachidonic acid and how would this affect your body's inflammatory response?
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Biology

02/11/21

Which chemical reactions may occur spontaneously?
aNo reaction will occur spontaneously. bReactions that absorb energy cReactions that release energy dMost reactions occur spontaneously
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Biology

02/11/21

Because carbon can bond to one another, what shapes can they form? , , and .
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02/11/21

Earth and Space science

Fill in the two processes that cause each of the following transitions. Ocean -> Cloud _______________________, _______________________Cloud -> Glacier _______________________,... more
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Biology

02/11/21

The drug colchicine prevents the spindles microtubules from forming or growing what would happen in mitosis to a cell that was given colchicine throughout mitosis?
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02/10/21

Science question
Define: A phase change is a change from one state to another, such as from a liquid to a gas. Fill in the blanks with the words “liquid,” “gas,” or “solid” to define each... more
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Biology

02/10/21

What is the probability that each of the following pairs of parents will produce the indicated offspring?
What is the probability that each of the following pairs of parents will produce the indicated offspring? (assume independent assortment of all gene pairs.) Provide only the fraction for your... more
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Biology

02/09/21

Biology- Transpiration

1) If you added salt to the beaker of water, indicate if the following would increase, decrease, or stay the same.-water potential___________-Slolute potential__________-Pressure... more
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Biology

02/09/21

what is the mrna sequence for this? 5'-ATCGCTAGATATATGCGCTCGTAACCTTCGC-3'
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Biology

02/09/21

when bismuth reacts with fluorine, bismuth (III) fluoride is produced. if 5.00g of bismuth reacts with excess flourine to produce 4.00g of BiF3, what is the theoretical yield?
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Biology

02/09/21

How is the dispersive model different from the semiconservative model of DNA replication?
1. In the dispersive model, each strand of both daughter molecules contains a mixture of old and newly synthesized DNA, and in the semiconservative model, each new double helix consists of one old... more
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02/08/21

Rheumatoid Arthritis Clinical Scenario Question

A 30-year-old woman recently diagnosed with rheumatoid arthritis (RA) complains of general fatigue and weight loss along with symmetrical joint swelling, stiffness, and pain. The stiffness is more... more
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02/08/21

Clinical Scenario Question about Osteoarthritis
A 65-year-old obese woman with a diagnosis of osteoarthritis (OA) has been having increased pain in her right knee that is made worse with movement and weight-bearing and is relieved by rest.... more
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02/07/21

Musculoskeletal Disorder Questions
A 39-year-old man is in intensive care after a motorcycle accident in which he skidded across the pavement on his right side. He has fractures of his right femur, pelvis, and several ribs on the... more
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