Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

1.Weedy plants that are resistant to the herbicide atrazine have a single amino acid substitution in the gene psbA that results in the replacement of a serine with an alanine in the polypeptide. Is the base change in the psbA gene that results in this amino acid replacement a transition or a transversion?

2.How many amino acids can replace tyrosine by a single base substitution?

3.Is the sickle cell mutation a nonsense, missense or silent mutation?

4.How can mutations be repaired?

5.Briefly describe how cancer arises through clonal evolution.

6.What is the difference between a tumor suppressor gene and an oncogene?

7.Cancer can arise spontaneously, but can also be induced as a result of environmental factors such as sun exposure and smoking. If you were in charge of allocating resources for cancer prevention, would you emphasize research on cancer cures or education about cancer prevention?

8.Do you think testing for BRCA 1 and BRCA 2 mutations is a good idea? Why or why not?

Biology, Academics

  • Category:- Biology
  • Reference No.:- M943736

Have any Question? 


Related Questions in Biology

The sheep dolly was the first animal cloned by

The sheep Dolly was the first animal cloned by transplanting the nucleus from a cell from an adult sheep into an egg of a donor sheep. Dolly appeared to grow normally for several years, but at age 6, she developed compli ...

Explain why nbspin psoriasis is an nbspthe cells in the

Explain why  in Psoriasis is an  the cells in the dermis and epidermis thickened. Decreased cell maturation occurs in psoriasis  as a result of? Reference/s  must be provided to make  sure the  information  you are tutor ...

What are the primary differences between a steroidlipid

What are the primary differences between a steroid/lipid soluble hormone and a protein hormone?

State which cells in a human testis produce testosterone

State which cells in a human testis produce testosterone and its function(s) and state which hormones are produced by a human ovary, and their functions.

Select at least 2 cell structures what hypothesis could you

Select at least 2 cell structures. What hypothesis could you form to explain what would happen to the cell or the organism if each cell structure were damaged or destroyed?

How do we call insect which are responsible for

How do we call insect which are responsible for transmitting diseases?

Recent scientific and public policy discussions have

Recent scientific and public policy discussions have focused on some natural and man-made substances, external to the body, and whether or not these substances interact with the endocrine system. The topic of "endocrine ...

Suppose you bring 100 pounds of groceries into your home

Suppose you bring 100 pounds of groceries into your home each week. Please estimate how many pounds of each type of waste leaves your home. Does this add up to 100 pounds? Where do the various forms end up?

What are the effects of childhood obesity research

What are the effects of childhood obesity? Research intensively on the effects of obesity, to the individual and society and possible solutions. Font 12, apa, atleast three references

For this assignment you will select 4 fermented foods to

For this assignment, you will select 4 fermented foods to include in a full course dinner menu. Not every dish in the menu needs to be fermented, but 4 fermented products have to be included. The menu should have an appe ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro