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Last post by alfonzodavinchi
in Re: Which of the followi...
on Mar 10, 2023

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Subject / Started by	Replies / Views	Last post
The phenomenon in which RNA molecules in a cell are destroyed if they have a seq Started by aero	2 Replies 583 Views	Jul 23, 2013 by aero
You are given an experimental problem involving control of a gene's expression i Started by aero	2 Replies 967 Views	Jul 23, 2013 by aero
Tumor-suppressor genes A) are frequently overexpressed in cancerous cells. B) ar Started by aero	2 Replies 631 Views	Jul 23, 2013 by aero
In colorectal cancer, several genes must be mutated in order to make a cell a ca Started by aero	2 Replies 930 Views	Jul 23, 2013 by aero
Two children are born from the same parents. Child one inherits a predisposition Started by aero	2 Replies 896 Views	Jul 23, 2013 by aero
Which of the following best describes this phenomenon? A) inherited cancer takin Started by aero	2 Replies 564 Views	Jul 23, 2013 by aero
Proto-oncogenes can change into oncogenes that cause cancer. Which of the follow Started by aero	2 Replies 739 Views	Jul 23, 2013 by aero
Since Watson and Crick described DNA in 1953, which of the following might best Started by aero	2 Replies 795 Views	Jul 23, 2013 by aero
In a series of experiments, the enzyme Dicer has been inactivated in cells from Started by aero	2 Replies 809 Views	Jul 23, 2013 by aero
Which of the following describes the function of an enzyme known as Dicer? A) It Started by aero	2 Replies 839 Views	Jul 23, 2013 by aero
Altering patterns of gene expression in prokaryotes would most likely serve the Started by aero	2 Replies 793 Views	Jul 23, 2013 by aero
In response to chemical signals, prokaryotes can do which of the following? A) t Started by aero	2 Replies 982 Views	Jul 23, 2013 by aero
If glucose is available in the environment of E. coli, the cell responds with a Started by aero	2 Replies 628 Views	Jul 23, 2013 by aero
There is a mutation in the repressor that results in a molecule known as a super Started by aero	2 Replies 1,369 Views	Jul 23, 2013 by aero
Which of the following mechanisms is (are) used to coordinate the expression of Started by aero	2 Replies 535 Views	Jul 23, 2013 by aero
If you were to observe the activity of methylated DNA, you would expect it to A) Started by aero	2 Replies 786 Views	Jul 23, 2013 by aero
Among the newly discovered small noncoding RNAs, one type reestablishes methylat Started by aero	2 Replies 754 Views	Jul 23, 2013 by aero
Which of the following best describes siRNA? A) a short double-stranded RNA, one Started by aero	2 Replies 744 Views	Jul 23, 2013 by aero
Allolactose, an isomer of lactose, is formed in small amounts from lactose. An E Started by aero	2 Replies 1,337 Views	Jul 23, 2013 by aero
Most repressor proteins are allosteric. Which of the following binds with the re Started by aero	2 Replies 872 Views	Jul 23, 2013 by aero
BRCA1 and BRCA2 are considered to be tumor-suppressor genes because A) they prev Started by aero	2 Replies 884 Views	Jul 23, 2013 by aero
The cancer-causing forms of the Ras protein are involved in which of the followi Started by aero	2 Replies 830 Views	Jul 23, 2013 by aero
Forms of the Ras protein found in tumors usually cause which of the following? A Started by aero	2 Replies 1,210 Views	Jul 23, 2013 by aero
A genetic test to detect predisposition to cancer would likely examine the APC g Started by aero	2 Replies 827 Views	Jul 23, 2013 by aero
One of the human leukemias, called CML (chronic myelogenous leukemia), is associ Started by aero	2 Replies 818 Views	Jul 23, 2013 by aero

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