When a gene is expressed - Study guides, Class notes & Summaries

WGU D027 Course Material Questions and Answers Latest Update, Graded A A 23-year-old woman comes in for prenatal counseling. While completing her family history, she reports her brother has cystic fibrosis. She does not know if she is a carrier. She asks if her children will be affected by the disease. What is an accurate way to determine the likelihood of this patient's children being affected? Correct Answer- A genetic or a carrier test - Cystic fibrosis is a hereditary disease that im...

Bio 115 WVU Final (Dr. Barry) Questions and Answers Graded A+ For e. coli , the lacl repressor gene is expressed when? The lacl repressor gene is always expressed Where does the lacl repressor gene attach The lacl repressor gene codes for a protein which attaches to the lac operon operator In the absence of lactose, does the lacl repressor gene bind to DNA Yes, in the absence of lactose, the lacl repressor gene binds to DNA preventing transcription; this is an example of negative...

PENN FOSTER BIOLOGY: Genetics and Inheritance Questions and Answers Already Passed What is the basic unit of heredity? The gene What is the principle of segregation in genetics? Each individual has two alleles for each gene, which separate during gamete formation so each gamete carries only one allele. What does a Punnett square illustrate? The possible genetic combinations resulting from a cross between two parents. What is the difference between homozygous and heterozygo...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...

Biology Lab 1023 Midterm Latest Update 100% Correct What is a gene? - A) A unit of heredity passed from parent to offspring, determining offspring characteristics - B) A type of cell in the body - C) A basic element of proteins - D) A part of the immune system - Explanation: Genes are units of heredity transferred from parents to offspring, influencing offspring traits. Define allele: - A) A form of a gene with only one possibility - B) A protein structure in cells - C) A ty...

What is Starling's Law of Capillary forces? How does this explain why a nutritionally deficient child would have edema? - ANSWER Starling's Law describes how fluids move across the capillary membrane. There are two major opposing forces that act to balance each other, hydrostatic pressure (pushing water out of the capillaries) and osmotic pressure (including oncontic pressure, which pushes fluid into the capillaries). Both electrolytes and proteins (oncontic pressure) in the blood affe...

Anthropology: Appreciating Human Diversity, 18e (Kottak) Chapter 1 What is Anthropology? 1) What is anthropology? A) the art of ethnography B) the study of long-term physiological adaptation C) the study of the stages of social evolution D) the humanistic investigation of myths in nonindustrial societies E) the study of humans around the world and through time Answer: E Topic: Defining anthropology Learning Objective: Explain what is meant by the statement that anthropology is the holist...

Anthropology Study of the origins and development of people and their societies AAA's Code of Ethics -Do No Harm -Be Open and Honest About your Work -Obtain Informed Consent and Permissions -Weigh Competing Ethical Obligations -Make Results Accessible -Protect and Preserve Records Adaptation refers to the processes by which organisms cope with environmental forces and stresses Archaeology reconstructs, describes, and interprets human behavior and cultural patterns through mater...

Praxis 2 Biology Content 5235 Questions and Answers Already Passed What is inheritance? the process by which characteristics are passed from one generation to another Who was Gregor Mendel? The father of genetics; studied relationships between traits expressed in parents and offspring and hereditary factors causing the expression of these traits. What is the generation of plants used to perform the first cross called? P1 generation F1 generation first generation of offspring resulting from tw...

WGU D236 PATHOPHYSIOLOGY FINAL EXAM 300+ REAL EXAM QUESTIONS AND VERIFIED ANSWERS WITH RATIONALES LATEST UPDATE 2023 Describe how your body responds to an infection. - ANSWER- T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. - ANSWERMutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? - ANSWERAlterations of DNA Describes factors that disrupt homeo...