429 Answered Questions for the topic genetics
Genetics Biology
11/07/22
Discuss which genetic testing can be performed before conception, as a fetus, and after birth.
Genetics Biology
11/07/22
Other than pedigree analysis, what are other ways in which couples can determine the probability that their children will have genetic disorders?
Genetics Biology
11/07/22
The results below were obtained in a three-point test cross. Determine the order of the genes on the chromosomes and the 3 different distances between them.
v w z 592v + + 61+ w + 12v + z 9+ + z 110+ + + 616+ w z 58v w + 105
Genetics Biology
11/07/22
Pure pea plants with purple flowers are mated with pure peas with white flowers. All of the F1 have purple flowers. The F1 are crossed and the flower-color of 628 offspring are analyzed.
What are the expected numbers of offspring of each type? Note: Round to the nearest whole number.Calculate the chi-square statistic (to 2 places after the decimal) for the cross in problem (1) if...
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Genetics
10/26/22
Hemizygous and Heterozygous
What is the difference between hemizygous and heterozygous? When you cross a hemizygous set of alleles with a WT or Heterozygous, what is the % of each type of progeny?
Genetics
10/26/22
Please help me with genetics question
In Labrador retrievers, coat color is controlled by two genes. One gene determines black (B_) or brown (bb) hair. However, if the second gene is homozygous recessive (ee), the coat color is...
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10/26/22
I have no idea how to solve this
Good evening everyone. I'm struggling with this task for my anatomy & physiology assignment, what i have to do is to transcribe the following DNA sequence into mRNA: GGTCAATGCCATAAG , and...
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Genetics
09/21/22
Gene expression
During gene expression, what must occur prior to a gene being expressed?
Senior High school Project ideas - Scientific
Hi! I’m doing a big project in Senior high school right now that plays a huge part in my graduation and would appreciate some help!I have to come up with an idea/subject that includes a good...
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Genetics
06/21/22
Monozygotic Twins
Monozygotic twins are said to be identical, meaning both their genomes are exactly the same at birth. Over time however, their phenotypes can change as they age. What are two mechanisms that allow...
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Genetics
06/21/22
Genetics Question
Two parents are planning on having a child. The mother has a full head of hair which is red (Hhbb) and the father is bald (hhBb). What is the likelihood the child will have a full head of blonde...
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04/26/22
Which of the following could happen if human DNA were methylated?
A. DNA binding proteins, which could not bind to DNA when it was not methylated, are now able to bind
B. Histone proteins, which package DNA, are no longer able to bind to DNA once it becomes...
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04/26/22
What are these pairs of chromosomes called?
People often refer to the human genome as being comprised of 23 pairs of chromosomes. What are these pairs called? How do these pairs relate in regard to size, genes, and alleles? Make sure to...
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Genetics
04/21/22
Q:A regulatory sequence exists at 2111 – 2116. Write the sequence and describe its significance? Q:What is the purpose of the signal peptide in this gene?
Use the following link to answer the related questions: https://www.ncbi.nlm.nih.gov/nuccore/M13438.1
Genetics Biology
04/08/22
The fertilized cell divides repeatedly to form the __ and later take the form of the__.
Genetics Biology
04/08/22
If the sperm containing an X chromosome fertilises the egg, it will result in a __ child with an __ combination.
Xy male and XX female
Genetics Probability
04/02/22
The math gene...
Imagine that fondness for mathematics has a genetic basis. Here we'll suppose that math fondness is recessive, but also highly beneficial. About 10% of the population are of math-genotype aa with...
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03/28/22
Pedigree question
What type of pedigree is it (autosomal dominant, x-linked dominant, autosomal recessive, or x-linked recessive)? Explain.
03/26/22
If a tan mouse lives in a hayfield, will it have the best chance of living and passing on its genes based on our experiment today?
Field mice have either tan, black or white backs and are prey to hawks. We are learning about 'CRISPR' and genes
Calculating Penetrance
For one of my homework questions it states that the penetrance for cancer amongst males is 60% and 10 males in the family inherits the allele for cancer. How many of these 10 men are expected to...
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Genetics
03/20/22
Explain why the statement below is true:a person with curly hair may be heterozygous or homozygous
Genetics Biology
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...
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Genetics
02/21/22
Theoretic gentics
A person recieving a bone marrow transplant will have that DNA..the Donor's..What would happen if it were possible for the reciepient to have a child with the donor...giving birth to oneself..??
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