TEAS EXAM 7 Science Scored with 95%

TEAS EXAM 7 Science Scored with 95% Answers are highlighted with red The shortening of a sarcomere in skeletal muscle is directly due to the interactional of which of the following ? o Myosin and actin Which of the following parts of the central nervous system releases chemicals that regulate the pituitary gland ? o Hypothalamus Which of the following describes the function of tendons ? o Tendons attach skeletal muscle to bone Which of the following substances is excreted by sweet glands in response to the breakdown of protein and the formation of ammonia ? o Urea Which of the following terms describes the removal of metabolic waste from the body ? Excretion A cell is placed in a hypertonic solution . Which of the following describes the resulting osmosis ? There is a net flow of water out of the cell Which of the following is an example of active transport ? Movement of a sodi and potassium across the cell membrane against the concentration gradient . Which of the following vessels is responsible for carrying blood from the upper body to the right atrium of the heart ? o Superior vena cava Carbohydrates are composed of which of the following ? Monosaccharides Which of the following equations shows the reaction that takes place when there are excessive H + ions ? o HCO3 . + H . → H₂CO3 Which of the following is a weakness of a correlational study ? Cannot determine causation A vasectomy is a procedure in which the vas deferens describes why a vasectomy leads to infertility ? are cut . Which of the following The vasectomy blocks movement of sperm from a testis into the epididymis Lifelong protection after exposure to a virus such as chickenpox is due to which of the following types of immunity ? o Active An equal mass of which of the following states of matter could completely fill either a 100 ml or 500 ml container ? o Gas Carbon has an atomic number of 6. Which of the following is true about isotope C - 12 nucleus C - 12 possesses 6 neutrons and 6 protons in its nucleus Permanent damage to which of the following types of tissues in the spinal cord will cause paralysis? Nervous tissue Which of the following statements about COVID - 19 vaccine initiation is supported by the data below ? * There is a graph not included * o The daily rate for December 29th and january 5th are similiar. How many times larger is the volume of a cube that is 4 mm on all sides compared to the volume of a cube that is 2 mm on all sides ( round the answer to the nearest whole number ) 8 times A researcher collects high - resolution photographs of the earth taken from outer space at annual intervals for the last decades . This data would be most useful to analyse which of the following ? Weather patterns during hurricanes Identify the pathway of blood trough the components of the cardiovascular system , starting with the blood entering the heart through the superior vena cava . ( move the options into the box on the right , placing them in the selected order . use all options ) Pulmonary artery Lungs Right atrium Right ventricle Pulmonary valve Which of the following body systems develop from the same origin tissue as lungs ? Gastrointestinal A scientist predicts that germinating beans will use more oxygen than non germinating beans . This prediction is referred to as which of the following ? A hypothesis Which of the following processes causes most of the carbon dioxide from the blood to move into alveoli ? Diffusion down a concentration gradient Which of the following is a property of water ? two molecules Water dissolves polar ionic compounds Which of the following elements has the smallest atomic radius C Which of the following pancreatic secretions digests starch into disaccharides Amylase Which of the following units is used to indicate mass ? Mg Histones are proteins associated with which of the following ? DNA When an ionic salt is dissolved in water , the ions CO3 and K + are formed . Which is the formula for the salt ? K₂CO3 A researcher is gathering large amounts of data about patients who have a common disease and the effectiveness of various medications in comparison to a placebo . Which of the following types of graphs is the best way for the researcher to present the data ? Bar graph Which of the following describes why water has a concave , or downward - curving meniscus when poured in a glass beaker ? The adhesive forces with the glass are greater than the cohesive forces Which of the following statements correctly describes the change in coat coloring of an arctic for from brown in summer to white in winter ? The fox's phenotype changes , but the genotype does not Which of the following best describes adaptive immunity ? A response to specific traits of specific pathogens . If a portion of a strand of DNA bases reads 5'AGCTAGCGT 3. What would the sequence of bases on the complementary strand read ? 3'TCGATCGCAS Which of the following is a function of a catalyst ? To increase the rate of reaction Which of the following describes the process by which solid carbon dioxide ( dry ice ) turns directly into carbon dioxide gas ? Sublimation Which of the following occurs during inhalation ? The diaphragm moves downwards