TEAS exam - version 7 Questions and Answers 100% Correct

TEAS exam - version 7 Questions and Answers 100% Correct Which of the following organs transports semen through the penis? - Answer- urethra Which of the following describes the location of the heart relative to the lungs? - Answer- anterior The rectum is a part of which of the following organs? - Answer- large intestine Which of the following types of variables is changed in a scientific experiment? - Answer- independent variable Which of the following type of reactions is shown below? CaCl2 + 2NaOH → Ca(OH)2 + 2NaCl - Answer- double replacement Which of the following is NOT part of the innate immune system? - Answer- antibodies Which of the following is NOT a function of the respiratory system in humans? - Answer- to distribute oxygen to the rest of the body Which of the following processes occurs in red bone marrow? - Answer- hematopoiesis Which of the following parts of the nervous system is protected by the vertebral column? - Answer- spinal cord Which of the following is a monomer used to build carbohydrates? - Answer- glucose Which of the following terms describes a conclusion reached on the basis of evidence and reasoning? - Answer- inference If a plant that is homozygous dominant (T) for a trait is crossed with a plant that is homozygous recessive (t) for the same trait, what will be the phenotype of the offspring if the trait follows Mendelian patterns of inheritance? - Answer- All offspring will show the dominant phenotype. Which of the following processes uses the information stored in RNA to produce a protein? - Answer- translation In the digestive system, the majority of nutrients are absorbed in which of the following organs? - Answer- small intestine Which of the following is the number of chromosomes found in a human gamete? - Answer- 23 Which of the following is composed of a motor neuron and its associated muscle fibers? - Answer- motor unit Which of the following molecules can be found in abundance in a fatigued muscle? - Answer- lactic acid Which of the following processes produces a gas from a solid? - Answer- sublimation A student isolates and purifies a substance. She then puts it into the lab refrigerator at 4°C. When she comes back the next day, she notices that it has solidified. Which of the following statements about the substance is true? - Answer- it has a freezing point higher than that of water. Which of the following molecules experience London dispersion forces? - Answer- all atoms and molecules Which of the following is a heterogeneous mixture? - Answer- a mixture in which the atoms or molecules are distributed unevenly A woman has been suffering from heartburn and thinks that a particular food is causing it. She decides that for each week during a single month, she will not eat a specific food and see if she has heartburn that week. In her experiment, the food she removes from her diet would be which of the following types of variable? - Answer- independent variable Which of the following is true of a gene that is expressed? - Answer- It is influencing a phenotype trait. Which of the following glands provides nourishment for sperm, as well as the majority of the fluid that combines with sperm to form semen? - Answer- seminal vesicles Which of the following does NOT correctly match the endocrine system organ with its function? hypothalamus: regulation of pituitary gland pancreas: control of blood sugar through production of insulin and glucagon testes: testosterone and estradiol production pituitary: production and regulation of cortisol and adrenaline - Answer- pituitary: production and regulation of cortisol and adrenaline Which of the following parts of the peripheral nervous system controls voluntary muscle actions? - Answer- the somatic nervous system People who suffer from Type I diabetes are lacking function in which of the following organs? - Answer- pancreas How many electrons can the 2s orbital hold? - Answer- 2 Which of the follows describes what happens to the atomic radius when moving left to right on the periodic table? - Answer- it decreases. Which of the following correctly describes atomic number? - Answer- the number of protons in an atom Which of the following type of bone tissue gives bone its hardness and strength? - Answer- cortical bone According to electron theory, which of the following is the maximum number of bonds a carbon atom can have? - Answer- Carbon has four valence electrons, which means it is able to form 4 bonds with other atoms. Which of the following is an example of human error in an experiment? an imperfectly calibrated scale contaminating a sterile sample by breathing on it a draft in the laboratory slightly changing the temperature of a liquid failure to account for wind speed when measuring distance traveled - Answer- contaminating a sterile sample by breathing on it What is the electron configuration of ground-state neutral magnesium (Mg)? - Answer- 1s22s22p63s2