Free ATI TEAS Science Diagnostic Test (50 Questions)

Which of the following correctly describes the law of segregation? 

The genotypes of the parents in the Punnett square below can be described as __________.

Which of these is a function of a ribosome?

The number of protons is the same as?

Which of the following statements is true about protons?

A lipid or fat molecule can be broken down into fatty acids and  __________.

Type your response in the box below.

Which of the following prefixes would likely be the most appropriate for measuring the weight of a 2,500 g kitten?

Which of these bonds would we see between nitrogenous bases? 

Which of the following is the most accurate description of the link between chromosomes and DNA?

Which of the following statements about diffusion is true?

Please select all that apply.

Which of the following hormones is not increased in response to dehydration?

In which segment of the nephron is glucose reabsorbed?

What is the correct sequence in which inhaled air passes through the respiratory tract?

Drag and drop tiles to reorder the sequence.

Which of the following is a hypothesis?

Which of the following descriptions is correct?

Using the provided image, choose the anatomical structure designated by letter B.

Balance the following chemical equation:

CH₄ + Cl₂ → CCl₄ + HCl

The _________________  is the blood vessel that carries oxygen depleted blood away from the heart.

Type the correct response in the box below.

Which of the following statements is true about viruses?

Which of the following structures is correctly paired with its function?

The respiratory system is composed of organs that facilitate gas exchange between the blood and the external environment. Which of the following describes the group of organs that function during gas exchange?

Which of the following is the process by which gametes divide and produce half the number of chromosomes found in a somatic cell?

Which of the following correctly describes the difference between compact bone and spongy bone?

Which of the following correctly describes anatomical position?

Which of the following is a substance that the kidneys remove from the blood during filtration?

Which of the following does not describe the dermis?

T-lymphocytes mature and become functional in which of the following organs?

Which of the following is not true about thermoregulation?

Which of the following is correct about muscle contraction?

Please select all that apply.

Which of the following is not true about reproductive hormones?

Which of the following comparisons between arteries and veins is true?

Melatonin is the hormone that regulates sleep-and-wake rhythm. Which of the following endocrine glands is responsible for producing melatonin?

Which of the following substances would not dissolve in water?

Gas exchange between the blood and alveoli would be enhanced by  ______________, but impeded by __________________.

Which of the following is true of insulin and glucagon?

Please select all that apply.

The majority of nutrient absorption occurs in the _________________.

Type your response in the box below.

Match the following structures to their function.

Drag and drop tiles in the appropriate box.

Which of the following causes bone matrix resorption during bone growth and remodeling?

Which of the following antigen-specific immune cells produce cytokines, which facilitate various immune reactions?

Which of the following is a function of the epidermis?

Please select all that apply.

Movement of molecules in a substance depends on _______ energy.

A scientist collected the following set of data to examine the effects of exercise on patients’ heart rates.

Patients were tasked with running 1 mile everyday for three days in the presence of the scientists. They were required to run the entire mile and were not allowed to walk. At the end of each mile run, the scientists measured the heart rates of the patients. Which of the following conclusions can be drawn from this data?

Which of the following statements is true about hydrogen bonds?

Which of the following is the most plausible sequence of events?

Which would be the approximate mass of a car?

The same single-replacement reaction is run in two different beakers. The beakers are labeled as Beaker A and B and are heated to 75^oC and 100^oC, respectively. If the reactions are run for 15 minutes each, which of the following results would you expect to observe?

Enzymes are biological catalysts that ___________.

Why are control groups used in experiments?

Review the data in this table, and then choose the statement that draws the best conclusion?

Dissolved oxygen (DO) is an important indicator of water quality, and oxygen levels that are too high or too low can harm aquatic ecosystems. A biologist noticed that fish were dying in a local lake and was concerned that the DO levels were too low to support aquatic life due to extremely high temperatures that summer. To measure the DO levels, she brought back several lake water samples to her laboratory to measure the DO concentration as a function of temperature. To do this, she heated several samples of lake water to various temperatures and then measured the DO concentration in each sample. Some samples were kept at the outdoors temperature.

Which of the following is the independent variable?