ATI TEAS Test -- Science Practice Questions and answers correct 100%

ATI TEAS Test -- Science Practice Questions and answers correct 100% D - Which of the following synovial joints is shown in this image? A. Plane B. Hinge C. Pivot D. Ball-and-socket A - Which of the following statements correctly describes the relationship between genes and chromosomes? A. Genes are DNA sequences found on chromosomes B. Chromosomes contain genes composed of amino acids C. Chromosomes are DNA sequences found on genes D. Genes contain chromosomes composed of amino acids C - Which of the following will likely happen in the case of blocked and injured ureters? A. Frequent urination B. No urine formation C. Reduced flow of urine to the bladder D. Bladder stretches due to an increase in urine volume A - A student observes that when the mercury rises and falls in a thermometer, the particles do not stick to the sides of the glass tube. However, when honey is poured from one glass container to another, the particles stick to the walls of the container. Which of the following explains the observation? A. Mercury is more cohesive and less adhesive than honey B. Mercury is less cohesive and more adhesive than honey C. Mercury is less cohesive and less adhesive than honey D. Mercury is more cohesive and more adhesive than honey A - Acid reflux is a condition in which the gastric juices of the stomach flow backward into the esophagus. Which of the following causes acid reflux? A. The cardiac sphincter does not close tightly B. Peristalsis occurs slowly in the esophagus C. Excess gastric juices are produced by the stomach D. The pH value for gastric juices is increased A - In human blood types, A and B alleles are codominant and O is recessive. Which of the following combinations of the parents' genotypes has the highest probability of producing a child with blood type O? A. Both parents are heterozygous and have blood type AB B. One parent is heterozygous for blood type A and the other is heterozygous for blood type B C. One parent is homozygous for blood type A and the other is homozygous for blood type O D. One parent has blood type AB and the other is homozygous for blood type O B -- Density is a ratio of material present in a given volume. Water will have the same density whether in a bucket or in a cup. It is independent of the amount of material. Therefore, it is an intensive property - If an intensive property is independent of the amount of material being measured, which of the following is an example of an intensive property? A. Mass B. Density C. Volume D. Length A - Which of the following procedures is an appropriate negative control for testing the hypothesis that air contains bread mold spores? A. Seal slices of bread in a container to mineralize air contact B. Place slices of bread in a refrigerated environment C. Add ingredients to the bread recipe that will slow mold growth D. Expose a different mold-supporting medium to air D - A student wants to study how friction affects the distance traveled by a marble on a surface. A marble was pushed on four different surfaces with the same force and the time taken for it to travel 1 meter was noted. What experimental term is used to define the condition of pushing the marble with same force on all four surfaces? A. Data collection B. Dependent variable C. Independent variable D. Experimental constant D -- Photosynthesis occurs in bacteria, certain protists, and plants. Oxidative respiration occurs in aerobes (bacteria and fungi), animals, plants, and protists - Which of the following statements is correct regarding the organisms in which photosynthesis and oxidative respiration occur? A. Photosynthesis occurs only in plants, whereas oxidative respiration occurs in all life forms B. Photosynthesis occurs in many prokaryotes and some eukaryotes, whereas oxidative respiration occurs only in aerobic eukaryotes C. Photosynthesis occurs only in plants, whereas oxidative respiration occurs only in animals D. Photosynthesis occurs in many prokaryotes and eukaryotes, whereas oxidative respiration occurs in only aerobic prokaryotes and eukaryotes C -- the cross-section shows different types of tissue in a cross-section of the small intestines, which is a digestive organ - Which level of hierarchy does the cross-section represent A. Cell B. Tissue C. Organ D. Organ system A -- Often scientists will make such a working hypothesis and assume an entity that fits the observed data. This strategy allows for experimental testing - "Dark matter" is a form of energy proposed to explain the repulsive forces between matter in the universe. It has never been observed directly. Which of the following is the best rationale for many scientists' contention that it exists? A. It serves as a working hypothesis to explain real observations in the universe B. A basic scientific principle is to consider everything possible until proven otherwise C. Since light energy exists in the universe, dark energy must also exist D. Light energy from distant stars is very faint because it is absorbed by dark energy C - Which of the following is the value of the prefix milli- in the metric system? A. 10^-6 B. 1000 C. 10^-3 D. 0.1 B -- Nitrogen is more electronegative than hydrogen, leading to an unequal sharing of electrons, which is the definition of polar covalent bonds - Which of the following chemical bonds is found within a molecule of ammonia, NH3, given that N is a highly electronegative element and has a valence of 5? A. Nonpolar covalent bonds B. Polar covalent bonds C. Ionic covalent bonds D. Hydrogen