ATI TEAS Science Practice Test Questions and Answers Graded A+

Document Content and Description Below

ATI TEAS Science Practice Test Questions and Answers Graded A+ Which of the following is characteristic of the human organism? ✔✔heterotrophic with a genome stored in DNA Which of the following options represents the chromosomal composition of a normal zygote? ✔✔46 chromosomes Ca + H₂SO₄ --> ?? ✔✔Calcium Sulfate Which of the following organs is the site of blood filtration? ✔✔kidney Which of the following organ systems is responsible for transporting nutrients, wastes, and other substances throughout the human body? ✔✔circulatory Positive feedback example ✔✔Oxytocin causes an increase in uterine muscle contractions, ultimately causing the posterior pituitary to release more oxytocin Weeds A and B grow next to each other. The roots of Weed A stop growing when they enter the root zone of Weed B. Since activated charcoal is known to absorb organic compounds, activated charcoal is applied to soil around Weed B. Weed A then grows into root zone of Weed B. What hypothesis is being tested by the addition of activated charcoal to the soil? ✔✔Weed B produces organic compound that inhibits root growth for Weed A In a well-controlled experiment, researchers show that a common topical antibiotic called chloramphenicol halts a deadly fungal growth on the skin of amphibians. Which of the following is the best inference for how the antibiotic works to limit a fungal disease? ✔✔The antibiotic kills a bacterial partner that is essential in the fungal infection The bands in muscle sarcomere are formed by actin and which of the following other proteins? ✔✔myosin Which of the following observations refutes the hypothesis that characteristics acquired during the parents' lifetime are inherited by offspring? ✔✔changes in neck length in giraffe populations are due to genetic mutations Which of the following chemical compounds prevents the lungs from collapsing? ✔✔surfactants (lipopolysaccharides that have a hydrophobic and hydrophillic layer. They keep the lung inflated) Type I diabetes is a disease associated with which of the following hormones? ✔✔insulin Unlike skeletal muscle, cardiac muscle is highly resistant to lactate-mediated fatigue because cardiac muscle...? ✔✔uses aerobic respiration in mitochondria for energy The nephridium in worms has a function most similar to which of the following organs in humans? ✔✔kidney Which of following connects two bones together? ✔✔ligament which of the following cell types provide a waterproofing function for the outer layers of skin? ✔✔keratinocytes The shape of villi and microvilli facilitate which of the following? ✔✔increasing surface area for absorption Which of the following arteries directly suppli

[Show More]

Last updated: 3 years ago

Preview 1 out of 5 pages

Buy Now

Instant download