ATI TEAS 7 SCIENCE (97% Correct)
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45 Terms
1. Which of the following describes the function of tendons?
o Tendons attach skeletal muscle to bone
o Tendons attach two bones
o Tendons attach bones to ligaments
o Tendons attach skeletal muscles to ligaments
o Tendons attach skeletal muscle to bone
2. Which of the following substances is excreted by sweet glands in response to the
breakdown of protein and the formation of ammonia?
o Lysoymes
o Water
o Urea
o Sebum
o Urea
3. Which of the following terms describes the removal of metabolic waste from the
body?
o Secretion
o catabolism
o anabolism
o Excretion
o Excretion
4. The shortening of a sarcomere in skeletal muscle is directly due to the interactional of
which of the following?
o Acetylcholine and acetylcholinesterase
o Pepsin and pepsinogen
o Myosin and actin
o Dynein and kinesin
o Myosin and actin
5. Mutations in which of the following types of cells can be inherited by offspring?
o Ovarian
o endocrine
o neural
o muscle
o Ovarian
6. Which of the following parts of the central nervous system releases chemicals that
regulate the pituitary gland?
o Hypothalamus
o Cerebellum
o Thalamus
o Spinal cord
o Hypothalamus
7. A cell is placed in a hypertonic solution. Which of the following describes the
resulting osmosis?
o There is no flow of water
o The net flow of water into and out of the cell is zero
o There is a net flow of water out of the cell
o There is a net flow of water into the cell.
o There is a net flow of water out of the cell
8. Which of the following is an example of active transport?
o Aquaporins in kidney cells that help concentrate urine
o Movement of substance from an area of high concentration to an area of low concentration
o Movement of a sodium and potassium across the cell membrane against the concentration gradient.
o Loss of water from a cell in a hypertonic solution
o Movement of a sodium and potassium across the cell membrane against the concentration gradient.
9. Which of the following vessels is responsible for carrying blood from the upper body
to the right atrium of the heart?
o Pulmonary veins
o Aorta
o Pulmonary arteries
o Superior vena cava
o Superior vena cava
10. Carbohydrates are composed of which of the following?
o Nucleic acids
o Monosaccharides
o Isoprenoids
o Amino acids
o Monosaccharides
11. The following equation summarizes the carbonic acid-bicarbonate ion buffer system of the blood CO2+H2O H2CO3 HCO3- +H +
Which of the following equations shows the reaction that takes place when there are excessive H+ ions?
o H2CO3 CO2 + H2O
o HCO3- + H+ H2CO3
o CO2 + H2O H2CO3
o H2CO3 HCO3- +H +
o HCO3- + H+ H2CO3
12. A student investigating the importance of wavelengths above and below the visible spectrum for photosynthesis sets up an experiment as follows over a 2 month period, all with illumination at 1 meter distance from plants grown with the same sol and watering conditions
3 Arabidopsis plant exposed to ultraviolet light (UV)
3 Arabidopsis plants exposed to infrared light (IR)
3 Arabidopsis plants exposed to white light
At the end of the experiment, she finds that the IR treated plants are scorched, the UV treated plants have wilted, but the white light created plants are growing normally.
Which of the following statements is most likely to be correct?
o Three plants do not produce sufficient replications to draw a conclusion
o Wavelength of lights the only variable that has been changed between groups
o The wavelength of light does not affect photosynthesis
o Infracted light contains more energy than the other wavelengths.
o Wavelength of lights the only variable that has been changed between groups
13. Which of the following is a weakness of a correlational study?
o Cannot be replicated
o Cannot determine causation
o Inability to control independent variables
o Too many variables to control
o Cannot determine causation
14. A vasectomy is a procedure in which the vas deferens are cut. Which of the following describes why a vasectomy leads to infertility?
o The vasectomy blocks the movement of sperm from the prostate gland to the bulbourethral gland
o The vasectomy blocks the movement of sperm from the epididymis into
urethra
o The vasectomy blocks the movement of sperm from the ejaculatory duct into the bulbourethral glad
o The vasectomy blocks movement of sperm from a testis into the epididymis
o The vasectomy blocks movement of sperm from a testis into the epididymis
15. Lifelong protection after exposure to a virus such as chickenpox is due to which of the
following types of immunity?
o Nonspecific
o Innate
o Transplantation
o Active
o Active
16. An equal mass of which of the following states of matter could completely fill either a
100 ml or 500 ml container?
o Gas
o Solid
o Mixture
o Liquid
o Gas
17. Carbon has an atomic number of 6. Which of the following is true about isotope C-12
o C-12 possesses 7 neutrons and 5 electrons in its nucleus
o C-12 possesses 6 protons and 6 electrons in its nucleus
o C-12 possesses 6 neutrons and 6 protons in its nucleus
o C-12 possesses 7 protons and 5 neutrons in its nucleus.
o C-12 possesses 6 neutrons and 6 protons in its nucleus
18. Permanent damage to which of the following types of tissues in the spinal cord will
cause paralysis
o Nervous tissue
o Muscle tissue
o Bone tissue
o Connective tissue
o Nervous tissue
19. Which of the following statements about COVID-19 vaccine initiation is supported by the data below? **There is a graph not included**
o The highest daily rate occurred in December
o The cumulative total for January is around 13 million
o The cumulative total fell by 2 million between January 9 and January 10
o The daily rate for December 29 and January 5 are similar
o The daily rate for December 29 and January 5 are similar
20. 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
21. 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?
o Human movement during crises
o Migration patterns of large whales
o Weather patterns during hurricanes
o Deforestation in the rainforest
o Weather patterns during hurricanes
22. 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)
o Pulmonary artery
o Lungs
o Right atrium
o Right ventricle
o Pulmonary valve
I hope you know the anwser cuz i don't lol
23. Which of the following body systems develop from the same origin tissue as lungs?
o Genitourinary system
o Musculoskeletal system
o Neuromuscular system
o Gastrointestinal
o Gastrointestinal
24. A scientist predicts that germinating beans will use more oxygen than non-
germinating beans. This prediction is referred to as which of the following?
o A conclusion
o An observation
o A hypothesis
o Date collection
o A hypothesis
25. Which of the following processes causes most of the carbon dioxide from the blood to move into alveoli?
o Active transport using energy
o Diffusion down a concentration gradient
o Conversion to carbon monoxide
o Passive transport using carrier proteins
o Diffusion down a concentration gradient
26. Which of the following is a property of water?
o Water is made up of one molecule of hydrogen and two molecules of oxygen
o Water dissolves polar ionic compounds
o Water requires less heat than ethanol to raise its temperature
o Solid water is denser than liquid water.
o Water dissolves polar ionic compounds
27. Which of the following elements has the smallest atomic radius
o Ge
o C
o Sn
o Si
o C
28. Which of the following pancreatic secretions digests starch into disaccharides?
o Trypsin
o Chymotrypsin
o Amylase
o lipase
o Amylase
29. Which of the following units is used to indicate mass?
o Cm3
o Irm
o Mg
o Ml
o Mg
30 didn't have one(flip me)
keep pushing your almost done love you tho baby :)
31. Histones are proteins associated with which of the following?
o Blood
o Sperm cells
o Hair follicles
o DNA
o DNA
32. When an ionic salt is dissolved in water, the ions CO3 and K+ are formed. Which is the formula for the salt?
o KCO3
o K2CO3
o K3CO2
o K(CO3)2
o K2CO3
33. 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?
o Bar graph
o Line graph
o Pie chart
o Flow chart
o Bar graph
34. Which of the following describes why water has a concave, or downward-curving meniscus when poured in a glass beaker?
o Glass has a higher density than water
o Water has a higher density than glass
o The adhesive forces with the glass are greater than the cohesive forces
o The cohesive forces with the glass are greater than tha adhesive forces.
o The adhesive forces with the glass are greater than the cohesive forces
35. Which of the following statements correctly describes the change in coat coloring of an arctic for from brown in summer to white in winter?
o The fox's phenotype changes, but the genotype does not
o The fox's genotype changes, but the phenotype does not
o Both the phenotype and genotype of the fox change
o Neither the phenotype nor the genotype of the fox change.
o The fox's phenotype changes, but the genotype does not
36. Which of the following best describes adaptive immunity?
o The body's barrier defences, such as mucous membranes and secretions
o The initiation of internal defences, such as phagocytes and natural killer cells
o The initiation of the inflammatory response
o A response to specific traits of specific pathogens.
o A response to specific traits of specific pathogens.
37. If a portion of a strand of DNA bases reads 5'AGCTAGCGT 3'. What would the sequence of bases on the complementary strand read?
o 3'TCGATCGCA5'
o 5'TCGUTCGU3'
o 5'UCGAUCGCA3'
o 3'AGCTAGCGT5'
o 3'TCGATCGCA5'
38. Which of the following is a function of a catalyst?
o To increase the activation energy of a reaction
o To increase the rate of reaction
o To convert a nonspontaneous reaction to a spontaneous reaction
o To increase the product yield
o To increase the rate of reaction
39. Which of the following describes the process by which solid carbon dioxide (dry ice) turns directly into carbon dioxide gas?
o Sublimation
o Deposition
o Condensation
o Evaporation
o Sublimation
40. Which of the following occurs during inhalation?
o Air moves from areas of low pressure to areas of high pressure
o The diaphragm moves downwards
o The ribcage lowers
o The volume of the thoracic cavity decreases
o The diaphragm moves downwards
41. Which of the following body cavities is subdivided into the thoracic and
abdominopelvic cavities?
o Dorsal
o Cranial
o Ventral
o Vertebral
o Ventral
42. Which of the following layers of kin contains glands and hair follicles?
o Stratum lucidum
o Dermis
o Hypodermis
o Stratum corneum
o Dermis
43. Which of the following structures is present in both prokaryotic and eukaryotic cells?
o Endoplasmic reticulum
o Chloroplast
o Cell membrane
o Golgi apparatus
o Cell membrane
44. Which of the following is true if Koch's postulates are met regarding a disease?
o The disease is caused by a microorganism
o The disease is hereditary
o The disease is the result of a dietary deficiency
o The disease is non-infectious.
o The disease is caused by a microorganism
45. Which of the following is a part of pulmonary circuit?
o Superior vena cava
o Pulmonary vein
o Bronchial artery
o Aorta
o Pulmonary vein