ATI TEAS Science Practice Test

Question 1 of 5

Which of the following hormones is primarily responsible for regulating metabolism?

A. Insulin B. Testosterone C. Adrenaline D. Thyroid hormone

Question 2 of 5

What are the seven components of the digestive system?

A. Mouth, esophagus, stomach, small intestine, large intestine, liver, pancreas B. Mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum C. Esophagus, stomach, liver, pancreas, small intestine, large intestine, rectum D. Pharynx, stomach, liver, pancreas, small intestine, large intestine, rectum

Question 3 of 5

Which of the following is directly transcribed from DNA and represents the first step in protein synthesis?

A. siRNA B. rRNA C. mRNA D. tRNA

Question 4 of 5

Which of the following is LEAST likely to be found in a human cell's genes?

A. Sequences of amino acids to be transcribed into mRNA B. Lethal recessive traits like sickle cell anemia C. Mutated DNA D. DNA that codes for proteins the cell doesn't use

Question 5 of 5

What is an isotope? For any given element, it is an atom with which of the following?

A. a different atomic number B. a different number of protons C. a different number of electrons D. a different mass number

ATI TEAS Science Practice Test

Skildor

ATI TEAS 7

ATI TEAS 7