Sry gene Study guides, Class notes & Summaries

BIO 256 Final Exam 1. Which involves movement of nutrients from food you have eaten from the gastrintestinal tract to the blood or lymph: absorption 2. Which brand of the nervous system inhibits salivation and caused you to have a dry mouth: sympathetic nervous system 3. Which of these is not a component of saliva: nitric oxide 4. Which stomach cells produce hydrochloric acid: parietal cells 5. The function of small intestine microvilli is: increase surface area for absorpt...

Why was Mendel's approach to the study of heredity so successful? Mendel's approach to the study of heredity was so successful for many reasons. First, his choice in using the garden pea for his experiment was very advantageous, because these plants varied in height and in the appearance of their flowers, seeds, and pods. The pea plants were also very easily crossed, which worked in Mendel's favor, as he was able to manipulate the crosses and study the results easily. Mendel also began his e...

A mutation with a deleterious effect on the function of a protein encoded by a human mitochondrial gene will be: Correct Answer maternally inherited Genes that are close together in the same chromosome: Correct Answer tend to be transmitted together Which of the following BEST describes the development of sexual structures in mammals? Correct Answer Embryos initially develop both male and female structures, once SRY becomes active, female structures degenerate and male structures continue ...

Exam 2 genetics portage learning 2023 complete study Guide 2023 /2024 Exam 2 Genetics Chapter 7  Nondisjunction in meiosis – can cause XXX Syndrome or XYY Condition  47 XYY – famous o There’s this idea that there is an over representation of XYY of men in prison o Some people think that people with XYY are more likely to become criminals or get put in jail o Above average in height and below average in intelligence  Sex determination o At 5 or 6 weeks there is a potentia...

A particular flower can be purple, blue, red, or white. A pure-breeding purple plant is crossed with a pure-breeding white plant and the F1 are then crossed to produce an F2 generation. Which phenotypic ratio in the F2 may indicate that flower color in these plants is controlled by two genes that interact additively? - 9:3:3:1 In primroses, the dominant allele of gene K is necessary to synthesize blue flower pigment. Blue pigment synthesis is inhibited by a dominant allele of gene D. In ot...

chromosomal sex correct answers determines sex and occurs when sperm fuses with egg (fertilization) XX or XY gonadal sex correct answers primary sex determination testes or ovaries dictated by genes phenotypic sex correct answers secondary sex determination everything aside from gonads internal reproductive tract external genitalia dictated by hormones how many chromosomes? correct answers 22 autosome pairs XY or XX as the 23rd sex chromosome pair meiosis correct answers onl...

Genetic Counseling Boards Review Questions and Answers (summer 2023/24). - A young patient (5yrs) presents for the first time to a new dentist with crowded teeth, making them very hard to clean. In further exploration of the issue, she learns that the child had delayed eruption of his teeth. The patient's mother also relays that her pediatrician has several times noted how prominent the veins of his scalp are and his short stature. However, she thinks that this is just part of the spectrum ...

BIO 256 final exam Questions and Answers 2023 What happens when swallowing occurs? - the uvula and soft palate keep food from moving into nasopharynx - the epiglottis keeps food from moving into the respiratory tract - food is propelled into the esophagus Which gastric gland cells secrete pepsinogen? chief cells Which enzyme is important for actively breaking down protein in the stomach? pepsin T or F: FMT alters colon microbiota to resolve C. Diff and other diseases ...

BIO 256 Final Exam 2023 BIO 256 Final Exam 1. Which involves movement of nutrients from food you have eaten from the gastrintestinal tract to the blood or lymph: absorption 2. Which brand of the nervous system inhibits salivation and caused you to have a dry mouth: sympathetic nervous system 3. Which of these is not a component of saliva: nitric oxide 4. Which stomach cells produce hydrochloric acid: parietal cells 5. The function of small intestine microvilli is: increas...

BIO 256 Final Exam Questions and Answers 2023 which involves movement of indigestible solid wastes from the GI tract? defecation which of these is NOT a component of saliva? nitric oxide the process of deglutition results in passage of food from the oral cavity into the esophagus gastrin, serotonin, and somatostatin are gastric hormones. which of these cell types synthesize and secrete these products? enteroendocrine cells in addition to storage and mechanical br...