504 Answered Questions for the topic genetics

Genetics Biology

03/16/18

What is the sequence of nucleotides on the opposite complementary strand?
A short fragment of DNA has the following sequence on one of the strands:<>5' TTCCGATGACGA 3'< Assuming normal base pairing rules are followed, what is the sequence of nucleotides on the... more
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Genetics Biology

03/16/18

Which of the following statements is true with respect to transcription repressors?
A. They decrease transcription by blocking elongation B. They increase transcription by increasing the rate of elongation C. They increase transcription by increasing the rate of initiation D. They... more
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Genetics

01/30/18

When offspring show a blend of the parents traits, one allele is dominant over the other
In genetics 
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Genetics

10/30/17

Heterogeneous dwarf plant(tT) can exist?
There are 2 types of pea plant according to Mendel: 1)Tall(TT or Tt) 2)Dwarf(tt) Can there exist a dwarf pea plant with genotype tT, if there can exist a heterogeneous tall pea plant?
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10/06/17

Punnett square for indpendent assorting
How would you demonstrate that two loci are independently assorting? Describe your experimental design and your specific predictions. Locus A has two possible alleles, A1 and A2, and Locus B has... more
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Genetics Biology Tutor Dna

10/06/17

Breeding Orchids
A horticulturalist breeds orchids, trying to obtain a plant with a unique combination of desirable traits. After many years, she finally succeeds. To produce more plants like this one, should she... more
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10/03/17

Biology genetics
In llamas, a shaggy coat (S) is dominant over a smooth coat (s). If two hybrid/heterozygous llamas are mated, what are the possible genotypes of their offspring? Select all that apply. [Hint: you... more
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Genetics

09/28/17

If a DNA double helix is 150 bp long and has 72 adenines, how many guanines does it have?
If a DNA double helix is 150 bp long and has 72 adenines, how many guanines does it have?
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Genetics Science Biology

08/07/17

I need a brief description on what meningococcal sepsis is
What is it, what does it cause, ad symptoms
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Genetics

05/22/17

How do we calculate Chi-Square from this given information.
You are interested in the number of carnivorous plants in an area of campus that might be impacted by construction. We counted the number of each type of plant and have found 10 sundews, 15... more
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Genetics

05/07/17

Explain the entire process of protein secretion, beginning with a mature mRNA leaving the nucleus, incorporating Blobel's signal hypothesis, and ending
In 6-7 sentences, Explain the entire process of protein secretion, beginning with a mature mRNA(that encodes a secretory protein) leaving the nucleus, incorporating Blobel's signal hypothesis, and... more
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Genetics

03/31/17

An operon that is transcriptionally active unless repressed by a protein is under _______ control.
An operon that is transcriptionally active unless repressed by a protein is under _______ control.
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02/28/17

How do I find map distance with test cross?
                Any help would be appreciated!     Here's my data from test cross:   naked white males    X      F1 femalesphenotype                    males      femalesglazed naked... more
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Genetics

01/06/17

RNA forms a blueprint for how an animal or plant is to be constructed
About genetics
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Genetics

12/23/16

Please help me with this molecular biology question about promoters?
Many prokaryotic promoters contain the core sequence 5'-TATAAAG-3'. Which of the sequences below might be capable of acting as a promoter?A. 5'-AGACGAAATATCTGTAAB. 5'-AGACCTTTATCTGTAAC.... more
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Genetics Biology Dna

12/11/16

DNA Replication ?????
how can i replicate the following DNA strand into two double stranded pieces of DNA? A A T G C C G T A T A G C T C A T G C T AT T A C G G C A T A T C G A G T A C G A T
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12/11/16

Biology Assitance Needed :)
Hi, I would greatly appreciate if you could full elaborate on the purpose of a single peptide? Thanks in advance!
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12/11/16

Biology Assistance Elaboration
Would appreciate if you were to fully elaborate on what the purpose of a C chain is in genetics? 
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Genetics Biology Dna

12/11/16

Transcription - How to do it ?
Transcribe the following DNA strand into two single stranded pieces of RNA:   A A T G C C G T A T A G C T C A T G C T A T T A C G G C A T A T C G A G T A C G A T   please explain how to do this 
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12/09/16

Biology Help Please
What is the purpose of a signal peptide?What is the purpose of the C chain?
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Genetics

11/23/16

Mendelian Genetics
In humans, color blindness and hemophilia are two sex linked recessive characters. A normal (not color blind or hemophiliac) woman whose mother was colorblind and whose father has hemophilia... more
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Genetics

11/22/16

In ____________ bot alleles are expressed in the heterozygous condition.
In ____________ bot alleles are expressed in the heterozygous condition.
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Genetics

11/16/16

Mendelian Genetics
Mistakes were made in the maternity ward and two sets of parents claim to be the real parents of one child. Determine the biological parents in each of the following cases.   a. Situation 1: the... more
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Genetics

11/15/16

Mendelian Genetics
A man who is a PTC taster with a continuous hairline marries a PTC taster with a widow's weak. They have two children, one with a widow's peak who is a non-taster and the other who has a continuous... more
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Genetics

11/12/16

Hardy Weinberg
Using the hardy weinberg formula to figure out the percentage of the following problem below   You are researching a newly discovered species of moths. Moths are either dark grey or light grey in... more
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