4,064 Answered Questions for the topic biology

Biology

03/09/22

Primary productivity is not limited by

Primary productivity is not limited by 
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Biology

03/09/22

Primary productivity is not limited by

Primary productivity is not limited by 
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Expert Answers •1

03/09/22

What is the normality of 0.446 g hydrochloric acid in a 250 ml solution?
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03/09/22

What’s the name of a molecule with 8 hydrogens, 3 carbons, and 2 oxygens?
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03/09/22

Question about a cell
How can you look at a diagram (of plasmodium falciparum’s simplified cell structures) and prove that apicoplasts once evolved from free-living, prokaryotic organisms? the diagram showed the... more
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03/09/22

What 2 general steps follow the reception of a signalling molecule (ligand)?
I don’t know if this is useful, but the question said: nerve growth factor is a water-soluble signalling molecule.
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03/09/22

How do I do this question?
Structural diagram: amino acid with R group: CH3a mutation in the gene coding for a single-polypeptide enzyme results in the substitution of the amino acid serine, which has a polar R group, by the... more
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Biology Science

03/08/22

What would the outcomes be of AaBbCc x aabbcc?
I am not sure how to do this but need to know how to for my upcoming test in class.
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Biology

03/08/22

what biome has the most fertile soil
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03/08/22

Why is DNA barcoding important in classifying organisms?
1.Why is DNA barcoding important in classifying organisms?a.It helps identify the morphological structures of organismsb.It makes the identification of an organism faster and easierc.It provides a... more
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03/08/22

Why do different species like Monstera deliciosa and Monstera dubia belong to the same genus?
1.Why do different species like Monstera deliciosa and Monstera dubia belong to the same genus?a.It is because they have the same morphological structureb.It is how the scientists grouped them as a... more
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Biology Science

03/07/22

My question is in the description because it didn’t fit here. (?)
The color for squirrel (Sciurus carolinensis) fur "F" is determined by two alleles. When two squirrels withgray fur are crossed the following phenotypic ratios are present in the offspring:a. 25%... more
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Biology Biochemistry

03/03/22

DNA and mRNA -----
 DNA sequence: TAC CCC CCG AGA AGC CCT ATC  mRNA sequence:   DNA sequence: TAC TTA CCG AGA TTC TTG TTT ATC       mRNA sequence:    DNA sequence:TAC CCC CCG GAA TGA TGC ATC      mRNA sequence: 
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Biology Genetics

03/03/22

I just need help with the last part where it asks to "give an example of a cross" and to provide an explanation.
c.    What would happen if you crossed a heterozygous Parent 1 with a homozygous recessive Parent 2? Fill in the blanks below and do the Punnett square. Your key:       F = ____Smooth... more
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Biology

03/03/22

The fluid in the kidney flows through in this direction: glomerulus, Bowman's capsule, proximal tubule, loop of Henle, and then the distal tubule.
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Biology

03/03/22

How often has HHMI pledged to donate to the Henrietta Lacks foundation?
use this text to find the answerA major biomedical-research organization has for the first time aimed to make financial reparation for the continuing experimental use of cells from Henrietta... more
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03/02/22

need help with photosynthesis experiments
You have CAM, C3 and C4 plants. You should now investigate photosynthesis using these different plants. The light mentioned is photosynthetically active radition(PAR light), nutrients are nitrogen,... more
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Biology

03/01/22

help with this question
Obesity rates and cardiovascular disorders have been on the rise for the last 60 years. These disorders have been attributed to an increase in the consumption of saturated fats in our modern diets.... more
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Biology

03/01/22

biology question
The transition in a polypeptide from a primary structure to a secondary structure takes place as a result of the strong forces of attraction and repulsion between the R groups. True False
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Biology

03/01/22

The interactions within the tertiary structure of a polypeptide include
all the options are correct ionic bonds covalent bonds van der waals forces hydrogen bonds
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Biology

03/01/22

biology question
Explain, at the molecular level of proteins, why heating food in jars while planning to preserve it for long-term storage is an important step during food preservation? Explain what would happen if... more
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Biology

02/27/22

DNA and RNA question

In a process known as transcription, DNA instructions are rewritten into RNA language. If a portion of DNA has the sequence - ATTGAC, what would be the corresponding RNA sequence? Explain.
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Biology

02/27/22

DNA and RNA question

In a process known as transcription, DNA instructions are rewritten into RNA language. If a portion of DNA has the sequence - ATTGAC, what would be the corresponding RNA sequence? Explain.
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Biology

02/27/22

DNA and RNA question

In a process known as transcription, DNA instructions are rewritten into RNA language. If a portion of DNA has the sequence - ATTGAC, what would be the corresponding RNA sequence? Explain.
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Expert Answers •1
Biology

02/27/22

DNA and RNA question

In a process known as transcription, DNA instructions are rewritten into RNA language. If a portion of DNA has the sequence - ATTGAC, what would be the corresponding RNA sequence? Explain.
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Expert Answers •1

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