[FREE] DAT Practice Tests (No sign up needed)

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DAT Practice Questions (Sample of 20 questions)

DAT Sample Practice Questions

Here are 20 questions to give you an idea of what kind of questions you should expect in the DAT exam

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1. Where does most digestion and nutrient absorption occur within the human body?

The large intestine

The mouth and esophagus

The small intestine

The stomach

The liver and gallbladder

2 / 15

2. Which type of joint partially moves and is cartilaginous?

Hyaline joints

Fibrous joints

Diarthroses

Synarthroses

Amphiarthroses

3 / 15

3. Which type of immunity is gained from receiving antibodies from another organism that already has that immunity?

Humoral immunity

Innate immunity

Passive immunity

Artificial immunity

Active immunity

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4. Which of the following statements is true about the chordates' circulatory system?

Most chordates have an open circulatory system

Fish have a 4-chambered heart

Homeothermic chordates have a 3-chambered heart

Reptiles and amphibians have 4-chambered hearts

The alligators and crocodiles are an exception and have a 3-chambered heart

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7. Why are proteins considered the least desirable source of energy?

They require a considerable amount of energy to enter cellular respiration

None of the above

They are difficult to break down

They are needed for essential functions in the body

All of the above

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8. What is the function of topoisomerase in the process of DNA replication?

It adds free nucleoside triphosphates to 3’ ends.

It holds DNA polymerase onto the template strand.

It places RNA primers at the origin of replication to create 3’ ends for nucleotide addition.

It nicks the DNA double helix ahead of helicase to relieve built-up tension and supercoiling.

It unzips the DNA by breaking hydrogen bonds between strands.

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10. A certain school has 50 students assigned to five distinct classes so that the numbers of students in the classes are consecutive and each student is assigned to only one class. What is the probability that a student selected at random from the 50 students is in one of the two largest classes?

48%

42%

46%

56%

38%

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11. A code is to be made by arranging 7 letters. Three of the letters used will be the letter A, two of the letters used will be the letter B, one of the letters used will be the letter C, and one of the letters used will be the letter D. If there is only one way to present each letter, how many different codes are possible?

210

6,025

420

5,040

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12. What is the y-coordinate of the point at which the graph of y = 2 sin x - cos 2x intersects the y-axis?

-2

-1

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15. Which of the following sets of molecules contains only nonpolar species?

NO2 CO2 CIO2

HCI, HNO2, HCIO3

H2O SO3, BCI3

BH3 NH3 AIH3

ВеН3 ВН3 CH4

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DAT Practice Tests By Subject 2024

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6 Free Biology DAT Practice tests