The shortening of a sarcomere in skeletal muscle is directly due to the interactional of which of the following ? - correct answer o Myosin and
... [Show More] actin
Which of the following parts of the central nervous system releases chemicals that regulate the pituitary gland ? - correct answer o Hypothalamus
Which of the following describes the function of tendons ? - correct answer 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 ? - correct answer o Urea
Which of the following terms describes the removal of metabolic waste from the body ? - correct answer excretion
A cell is placed in a hypertonic solution . Which of the following describes the resulting osmosis ? - correct answer There is a net flow of water out of the cell
Which of the following is an example of active transport ? - correct answer 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 ? - correct answer o Superior vena cava
Carbohydrates are composed of which of the following ? - correct answer Monosaccharides
Which of the following equations shows the reaction that takes place when there are excessive H + ions ? - correct answer o HCO3 . + H . → H₂CO3
Which of the following is a weakness of a correlational study ? - correct answer 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 - correct answer 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 ? - correct answer o Active
An equal mass of which of the following states of matter could completely fill either a 100 ml or 500 ml container ? - correct answer o Gas
Carbon has an atomic number of 6. Which of the following is true about isotope C - 12 - correct answer 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 - correct answer Nervous tissue
will Which of the following statements about COVID - 19 vaccine initiation is supported by the data below ? ** There is a graph not included ** - correct answer 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 ) - correct answer 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 ? - correct answer 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 ) - correct answer Pulmonary artery Lungs Right atrium Right ventricle Pulmonary valve
Which of the following body systems develop from the same origin tissue as lungs ? - correct answer 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 ? - correct answer A hypothesis
Which of the following processes causes most of the carbon dioxide from the blood to move into alveoli ? - correct answer Diffusion down a concentration gradient
Which of the following is a property of water ? - correct answer two molecules Water dissolves polar ionic compounds
Which of the following elements has the smallest atomic radius - correct answer C
Which of the following pancreatic secretions digests starch into disaccharides - correct answer Amylase
Which of the following units is used to indicate mass ? - correct answer Mg
Histones are proteins associated with which of the following ? - correct answer DNA
When an ionic salt is dissolved in water , the ions CO3 and K + are formed . Which is the formula for the salt ? - correct answer 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 ? - correct answer Bar graph
Which of the following describes why water has a concave , or downward - curving meniscus when poured in a glass beaker ? - correct answer 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 ? - correct answer The fox's phenotype changes , but the genotype does not
Which of the following best describes adaptive immunity ? - correct answer 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 ? - correct answer 3'TCGATCGCAS
Which of the following is a function of a catalyst ? - correct answer 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 ? - correct answer Sublimation
Which of the following occurs during inhalation ? - correct answer The diaphragm moves downwards
Which of the following body cavities is subdivided into the thoracic and abdominopelvic cavities ? - correct answer o Ventral
Which of the following layers of kin contains glands and hair follicles ? - correct answer Dermis
Which of the following is true if Koch's postulates are met regarding a disease ? - correct answer The disease is caused by a microorganism
Which of the following is a part of pulmonary circuit ? - correct answer Pulmonary vein [Show Less]