511 Answered Questions for the topic genetics

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 

12/09/16

Biology Help Please

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

11/22/16

In ____________ bot alleles are expressed in the heterozygous condition.

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

11/12/16

Hardy Weinberg

Using the hardy weinberg formula find out the following from the information below.   You are researching a newly discovered species of fish. Fish either have very large fins or very small fins... more
Genetics

11/12/16

evolution.

The most basic definition of evolution is change in ____________ within a population over time. A. telomeres B. allele frequency C. chromosome number D. the number of individuals
Genetics

11/12/16

incorrect argument for complicated structures

The incorrect argument that complicated structures like bacterial flagella or the human eye could not have evolved over time because they have so many parts that need to work together is called... more
Genetics

11/12/16

evolution.

Which of the following is true with respect to the randomness associated with evolution through natural selection?   A. both the genetic mutation of a trait and the selection of that trait are... more
Genetics

11/12/16

Goo and genetics

The vast majority of scientists and scientific groups have this view of GMO crop safety?   A. they believe GMOs are safe based on hundreds of large scale studies showing no measurable health... more
Genetics

11/12/16

evolution.

Which of the following statements most accurately reflects the biological aspects of aging in humans?   A. Aging is strictly caused by only genetic changes over time B. Aging is strictly caused... more
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
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
Genetics

10/15/16

what would be the opposite complimentary strand of this sequence?

5' GGAAACGGGAT3'
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.
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
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
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?
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?
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.
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:
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).

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

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