498 Answered Questions for the topic genetics

Genetics

11/12/16

evolution.
Which of the following statements accurately describes a change in chromosomes as humans age?   A. telomeres get longer over time B. chromosomes become larger because proteins involved in... more
Follows • 2
Expert Answers •1
Genetics

11/12/16

Evolution..
The idea that nature is always better than man-made items is known as what?   A. the Naturalistic Fallacy B. a true statement C. a False Dichotomy D. the Texas Sharpshooter Fallacy
Follows • 1
Expert Answers •1
Genetics

10/15/16

what would be the opposite complimentary strand of this sequence?
5' GGAAACGGGAT3'
Follows • 2
Expert Answers •1
Genetics

10/15/16

What type of mutation results from the instertion of 2 nucleotides in a genes sequence?
1. silent mutation 2. nonsense muation 3. missense mutation 4. frameshift mutation   * I think they are talking about frameshift mutation but am not entirely sure.
Follows • 2
Expert Answers •1
Genetics

10/15/16

what type of mutation has a charged nucleotide but no changes in the amino acid sequence of the resultant protein?
1. null mutation 2. missense mutation 3. silent mutation 4. nonsense mutation   I have a feeling that they are talking about a silent mutation but am not 100% sure
Follows • 2
Expert Answers •1
Genetics

10/15/16

Wich of the following statements is true with respect to RNA splicing?
1. Exons are removed and introns are connected in the mRNA 2. The first 54 nucleotides are removed from the 5' end and attacheted to the 3' end of the mRNA molecule 3. introns are removed and... more
Follows • 2
Expert Answers •1
Genetics

10/06/16

genetics question
If a set of three loci are completely linked, do you expect to see more or less double-recombinants than if they are unlinked. explain?
Follows • 2
Expert Answers •1
Genetics

09/17/16

difference in cell structure and getting gDNA
What parts of the cell must be broken down in order to extract gDNA from an animal cellversus a plant cell?
Follows • 1
Expert Answers •1
Genetics Science

09/02/16

Currently, what type of science is most genetic research considered, applied or pure, and why?
Please explain which type of science (applied or pure) is the answer and why that is so.
Follows • 2
Expert Answers •1
Genetics

08/30/16

It is for my genetics class
A researcher notices that at the same location in two copies of supposedly identical DNA, one DNA molecule has an A base, whereas the other has a C base. This researcher has just identified a:
Follows • 5
Expert Answers •3
Genetics

06/20/16

please help! urgent
Describe the structure and processing, and normal function of miRNAs and siRNAs. How can these RNAs be used to study the function of other genes (for example specific protein coding genes).
Follows • 2
Expert Answers •1

04/29/16

Vector Genetics DNA
You digest a 2000kb region of DNA with EcoRI and get three fragments. The middle fragment is 300bp. You take the middle fragment and clone it into a vector that is 700bp. a) How large will the... more
Follows • 2
Expert Answers •1
Genetics Biology Zoology

04/29/16

Vector Genetics DNA
You digest a 2000kb region of DNA with EcoRI and get three fragments. The middle fragment is 300bp. You take the middle fragment and clone it into a vector that is 700bp.   a) How large will the... more
Follows • 2
Expert Answers •1
Genetics

03/30/16

Do a cross between a pure dominant homozygous D and a pure recessive homozygous d. show the ratios. (D is dark and d is light.)
So i need to answer this question by tomorow and i have tried for days! If i dont have the answwer to this question then i can not answer the rest because they all have to do with this question i... more
Follows • 2
Expert Answers •1
Genetics Biology Zoology

03/29/16

Genotype, Phenotype, and # of F2 proginy
The curling tail of a bear follows a maternal effect where down curl tail is dominant over up curling tail. A true breeding down curled male mated with a true breeding up curled tail female and... more
Follows • 2
Expert Answers •1

03/29/16

Methylation in DNA and gene expression
6) What happens when you methylate the DNA. specifically, what happens to the gene expression
Follows • 2
Expert Answers •1

03/28/16

Tue Breeding Dihybrid Cross for F2 generation
5) A true breeding short tailed black eyed male was mated true breeding long tailed blue eyed female. Their offspring were taken and mated to make f2 generation.   3,000 long tailed black eyed... more
Follows • 2
Expert Answers •1
Genetics Science Biology

03/20/16

Give the genotypes and expected numbers of the various types of cells she would produce. Assume no chromosomal interference.
Three loci, mitochondrial malate dehydrogenase that forms a and b (MDHa, MDHb), glucouronidase that forms 1 and 2 (GUS1, GUS2), and a histone gene that forms + and - (H+, H-), are located on... more
Follows • 2
Expert Answers •1
Genetics

02/07/16

X-linked genetic question
Drosophila, vestigial wings (vg) is a recessive autosomal mutant allele, and yellow body (y) is a recessive X-linked mutant allele. The wild-type alleles, vg+ and y+ control normal wings and... more
Follows • 3
Expert Answers •1
Genetics

01/14/16

3. An unknown disease results from a point mutation that causes a nitrogen base to be switched in position three and five of the following DNA sequence (TTACCGG
3. An unknown disease results from a point mutation that causes a nitrogen base to be switched in position three and five of the following DNA sequence (TTACCGGA). The resulting inheritable... more
Follows • 3
Expert Answers •1
Genetics

12/06/15

genetics........
Assume that brown eyes (B) is dominant to blue eyes (b) and rounded chin (R) is dominant to pointy chin (r). George has brown eyes and a pointy chin. Mary has blue eyes and a rounded chin. George’s... more
Follows • 2
Expert Answers •1

12/05/15

Help! Please! Biology final question and I can't find anywhere in the book or online.
is it a set list of steps? Is it a formula? I cannot find it anywhere and its on my biology final. What steps are followed to sequence the gene for sickle cell anemia?  Thank you in advance!!
Follows • 2
Expert Answers •1
Genetics

12/02/15

gentics punntte question
Colour-blindness is inherited as a sex-linked recessive trait. Eye colour is an autosomal(non-sex linked) trait in which brown eye colour is dominant to blue. A heterozygous brown eyed,... more
Follows • 2
Expert Answers •1
Genetics

12/02/15

gentics punntte question
In tomatoes, round fruit (R) is dominant to long fruit (r), and smooth skin (S) is dominant to fuzzy (s). A homozygous dominant plant is crossed with a homozygous recessive plant. If two of the... more
Follows • 1
Expert Answers •1
Genetics

12/02/15

gentics punntte question
The colour of feathers in birds is often determined by genes that exhibit incomplete dominance. For example, the gene for black fathers (B) may be incompletely dominant to the gene for white... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.