4,064 Answered Questions for the topic biology

Biology Genetics

04/16/21

If a Red (RR) and White flower (WW) were crossbred, resulting in 100% RW, what phenotype(s) would be seen according to the rules of codominance?

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Biology

04/16/21

Which of the following is the correct sequence during protein synthesis?
mRNA  transcription  DNA  translation  proteinprotein  transcription  mRNA  translation  DNADNA  translation  mRNA  transcription  proteinDNA  transcription  mRNA  translation  protein
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Biology

04/15/21

If you have a DNA Strand 3’ - AACTGTCATGTT - 5’ What would be the complementary DNA strand? (5’ → 3’)
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Biology

04/15/21

Biology question help!
The length of a DNA double helix increases by 0.34 nm for every pair of nucleotides. The total number of nucleotides in a human body cell is 1.2 X 10^10. Calculate the total length of double helix... more
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04/15/21

Can someone help me find the pressure? I would appreciate it, thank you!
A sample of gas at 5.00 x 10​ to the 5th power mmHg inside a rigid tank is cooled from 500.0​ celcius to 0.0​ celcius.What is the final pressure of the gas inside the tank?
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04/15/21

I need help solving in liters, can anyone help me please? It would be so much appreciated, thank you!
A gas sample initially has a volume of 178L, a temperature of 643K, and pressure of 292kPa. If the temperature is adjusted to 57K and the pressure is adjusted to 151kPa, what is the final volume in... more
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04/15/21

I need help solving this equation.. Can anyone help me? I need to be able to figure this out so I can move on. I would really appreciate it!
A gas sample initially has a volume of 0.2L and a temperature of 40.2K. If the other gas parameters are kept constant, and the volume is adjusted to 2.4L, what is the new temperature in K?
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Biology

04/14/21

Biology Question
1. Explain how your brain perceives the location and intensity of a stimulus like pain. (1 pt)2. Say you are looking at a neuron with a higher concentration of K+ ions inside the cell than outside.... more
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04/14/21

Please help me, I would greatly appreciate it! I have to be able to understand this to move on!
Determine the final pressure when a constant volume of gas originally at 101.3 kPa is heated from 25​ celcius to 35​celcius.
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04/14/21

Need help before midnight, I am confused:/
A sample of gas has a pressure of 3 atm at 300 K. What will be the pressure if the sample is cooled to 200K?
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04/14/21

Need to solve before midnight! Please send help, thank you!
A gas sample initially has a temperature of 150K and a pressure of 409kPa. If the other gas parameters are kept constant, and the temperature is adjusted to 436K, what is the new pressure in kPa?
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04/14/21

Have to answer before midnight! Please help, thank you!
A gas sample initially has a pressure of 2atm and a volume of 58L. If the other gas parameters are kept constant, and the volume is adjusted to 4L, what is the new pressure in atm? 
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Biology

04/14/21

Suppose a gene has the DNA nucleotide sequence given below:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 C T G G C A T G C T T C G G A A AExplain each one of the following mutations below and how it would affect the protein. Then discuss which one would... more
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Biology

04/14/21

tue or false when offspring show a blend of the parents traits one allee is dominat over the other
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Biology

04/14/21

Disgusting dead skin cells?
Human shed many dead skin cells everyday. Some of the dead skin cells caneven "float" on the air and can be inhaled/ sallowed by others when havingmeal.If the dead skin cells are shed from a dirty... more
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Biology

04/13/21

What describes the similar functions of capsids and nuclear membranes
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04/13/21

I need help solving equation before midnight! Help, please and thank you very much!
A sample of 568 mL of chlorine gas originally at 25° C was cooled to -25° C. What is thevolume of the cooled gas?
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04/13/21

I need help solving before midnight! Please and thank you !!
A container holds 50.0 L of nitrogen at 25° C and a pressure of 750 mm Hg. What will beits volume if the temperature increases to 35° C?
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Biology

04/13/21

Which statement best describes the role of DNA in proteins synthesis
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Biology

04/13/21

What is the complementary base of adenine in DNA
What is the complementary base of adenine in DNA
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Biology

04/13/21

What does the cell membrane control to move in and out coll
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04/12/21

How do you calculate Ideal Body Weight, % weight change and convert kg to pounds?
This is the anorexia case study in my dietetics course. Ms Jones biometric info: Ht 5’5” Wt: 36kgUBW 120 lbs 6 months pta 155lbs >1yr ptaCalculate: weight in lbs._________ IBW___________ %... more
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Biology

04/11/21

How do altruistic behaviors arise through kin selection?
A) The Altruistic is taken care of by other members of the populationB) Altruistic behaviors lower stress in population which increase the survivability and reproduction of all the members of the... more
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04/11/21

Does dopamine affect reaction time? does it cayse faster reaction time?
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Biology

04/09/21

what type of reproduction is used when each offspring has two alleles for every trait?
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