ATI TEAS 7 SCIENCE ACTUAL SCREENSHOT AND Q AND A EXAM TESTED LATEST UPDATE 2023

ATI TEAS 7 SCIENCE ACTUAL SCREENSHOT AND Q AND A EXAM TESTED LATEST UPDATE 2023



Which of the following is the strongest scientific argument ?
Scientific hypothesis
Scientific law
Scientific study conclusion
scientific theory - ANSWERS-Scientific law

In which type of cell would you expect to find high concentration of lysosomes ?
Cardiac cells
Glandular cells
Immune cells
Muscle cells - ANSWERS-Immune cells

What are the general functions of proteins in the body?
Increase reaction rates
Provide immunity
Provide transport
Provide structure - ANSWERS-Increase reaction rates
Provide immunity
Provide transport
Provide structure

Which means of calculating concentration depends on pressure?

ppm
ppb
molarity
molarity, ppb, and ppm - ANSWERS-molarity

A vet student designs a study to examine the nutritional qualities of dog food. She believes that a grain-free diet can affect dog health. She selects 3 of the top-selling dog food brands for her study. From a local humane society, she selects several Chihuahua puppies under the age of 1 year. She will track these puppies for the next year and access their health, include weight, complete blood count, and paw size. Three puppies will be fed nothing but brand #1 dog food, 10 puppies will only be fed Brand #2, and 10 puppies will only be fed brand #3

What is the independent variable in this experiment ?
Time
Dog weight
Dog species
Dog food type - ANSWERS-Dog food type

A scientist wants to conduct qualitative research. Which method should she use?
Collecting patient narratives
Tracking the dosage of a drug and its blood levels in the patient
Observing a patients physical changes
Writing journal notes about the research experience - ANSWERS-Collecting patient narratives
Observing a patients physical changes
Writing journal notes about the research experience

Which of the following are functions of the kidney?

Release cortisol
Maintain water homeostasis
Filter blood of salt, nutrients, water, and waste
Store urine (waste from digestive system from protein breakdown) - ANSWERS-Maintain water homeostasis
Filter blood of salt, nutrients, water, and waste

Which of the following is a role of follicle-simulating hormone?

Triggers the production of testosterone
Stimulates development of ova
Stimulates development of sperm
Triggers ovulation - ANSWERS-Stimulates development of ova
Stimulates development of sperm

What type of bond connects amino acids?

Covalent
Peptide
Ionic
Hydrogen - ANSWERS-Peptide

Which organ makes insulin and glucagon ?
Salivary glands
Liver
Gallbladder
Pancreas - ANSWERS-Pancreas

If an atom has 32 neutrons, 17 protons, and 19 electrons. What is its charge ?
Positive
Negative
Neutral
Cannot be determined - ANSWERS-Negative

How does AIDS cause a failure in the immune system?

Helper T-cells can't activate cytotoxic t-cells or b-cells
IgE makes mast cells release to much histamine
IgE makes mast cells release to little histamine
Helper T-cells trick the body into attacking itself. - ANSWERS-Helper T-cells can't activate cytotoxic t-cells or b-cells

A scientist wants to conduct quantitative research. Which method should she use?
Collecting patients narratives
Tracking the dosage of a drug and its blood levels in the patient
Observing a patient's physical changes
Writing journal notes about the research experience - ANSWERS-Tracking the dosage of a drug and its blood levels in the patient

Which of the following is NOT true about DNA ?

DNA contains the nucleotides A,T,C,G and is read 5' to 3'
DNA contains genetic information and its tightly coiled with protein to form chromosomes
DNA contains the nucleotides A, T, C, G and is read 3' to 5'
DNA is a double-stranded molecule that is connected by hydrogen bonds - ANSWERS-DNA contains the nucleotides A, T, C, G and is read 3' to 5'

Which region of the small intestine is the primary site of absorption?
Duodenum
Jejunum
Ileum
Cecum - ANSWERS-Jejunum
How are carbohydrates used by the body?
Structure
Communication
Storage
Recognition - ANSWERS-Structure
Communication
Storage
Recognition

What type of immunity does a vaccine provide ?
Naturally acquired passive immunity
Artificially acquired passive immunity
Naturally acquired active immunity
Artificially acquired active immunity - ANSWERS-Artificial acquired active immunity

Which organs and/or glands are superior to the liver? Choose ALL that apply.
Lungs
Parathyroid gland
Kidneys
Thymus - ANSWERS-Lungs
Parathyroid gland

Which cavity contains all of the frontal cavities? Choose only ONE best answer
Dorsal
Thoracic
Abdominopelvic
Ventral - ANSWERS-Ventral

Which of the following carry oxygenated blood? Choose ALL that apply.
Pulmonary artery
Pulmonary vein
Aorta
Superior Vena Cava - ANSWERS-Pulmonary vein
Aorta

Which of the following are disaccharides ? Choose ALL that apply.
Sucrose
Glucose
Cellulose
Lactose - ANSWERS-Sucrose
Lactose

You are a nursing student and are triaging a patient. Which of the following is an example of quantitative data you can gather ?
The patient says he feels pain
The patient says he has a stabbing pain in his right lower abdomen
The patients temp is 101.7 degrees F
The patient reports that he had a fever yesterday. - ANSWERS-The patients temp is 101.7 degrees F

Which of the following are examples of steroids in the human body?
Cholesterol
Testosterone
Cortisol
Estradiol - ANSWERS-Cholesterol
Testosterone
Cortisol
Estradiol