ATI TEAS 7 Science Practice Test

Question 1 of 5

Fill in the blanks in the following sentence: Enzymes are ________ molecules that serve as _______ for certain biological reactions.

A. complex; suppressors B. acidic; triggers C. small; targets D. large; catalysts

Question 2 of 5

How many different types of tissue are there in the human body?

A. 4 B. 6 C. 8 D. 10

Question 3 of 5

Which statement most accurately compares and contrasts the structures of DNA and RNA?

A. Both DNA and RNA have 4 nucleotide bases. Three of the bases are the same, but the fourth base is thymine in DNA and uracil in RNA. B. Both DNA and RNA have the same 4 nucleotide bases. However, the nucleotides bond differently in DNA compared to RNA. C. Both DNA and RNA have different numbers of nucleotide bases. DNA is a double helix while RNA is a single strand. D. Both DNA and RNA have a double helix structure. However, DNA contains 6 nucleotide bases and RNA contains 4 nucleotide bases.

Question 4 of 5

Which of the following choices best describes the location of the trachea in relation to the esophagus?

A. Lateral B. Anterior C. Posterior D. Dorsal

Question 5 of 5

An atom has 5 protons, 5 neutrons, and 6 electrons. What is the electric charge of this atom?

A. Neutral B. Positive C. Negative D. Undetermined

ATI TEAS 7 Science Practice Test

Skildor

ATI TEAS 7

ATI TEAS 7