FREE AND STUDY GAMES ABOUT TEAS 7 SCIENCE EXAM

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FREE AND STUDY GAMES ABOUT TEAS 7 SCIENCE EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -25 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Which of the following body cavities is a subdivided into the thoracic and abdominopelvic cavities?

Answer:

Ventral

Question 2: What is totipotent cells?

Answer:

Cells that can differentiate into any other cell type, including extraembryonic tissue.

Question 3: Which of the following describes the function of tendons?

Answer:

Tendons attach skeletal muscles to bone.

Question 4: What is the study of humans?

Answer:

Anthropology

Question 5: Which of the following can lead to a tsunami?

Answer:

Earthquakes Question 6: Which of the following organic molecules contain both an amine and carboxyl group?

Answer:

Proteins Question 7: Which of the following is the appropriate threshold valve for mammalian neurons?

Answer:

-55mV Question 8: Mutations in which the following types of cells can be inherited by offspring?

Answer:

Ovarian

Question 9: Why is nitrogen so stable?

Answer:

Triple bond

Question 10: Which of the following best describes adaptive immunity?

Answer:

A response to specific traits of specific pathogens.Question 11: Which of the following are used to determine a person's DNA sequence?

Answer:

Genes Question 12: In a certain plant, red flowers are dominant over white flowers....Which of the following is the expected proportion of phenotypes in the next generation?

Answer:

• red, 2 white

Question 13: Which of the following substances is excepted by sweet glands in response to the breakdown of protein and the formation of ammonia?

Answer:

Urea

Question 14: Osteoporosis results from which of the following?

Answer:

A declined osteoblasts activity while osteoblast activity continues at expected levels Question 15: The shortening of a sarcomere in skeletal muscle is directly due to the interactional of which of the following?

Answer:

Myosin and actin Question 16: A cell is placed in a hypertonic solution. Which of the following describes the resulting osmosis?

Answer:

There is a net flow of water out of the cell.Question 17: Which of the following describe why water has a concave, or downward- curving meniscus when poured in a glass beaker?

Answer:

The adhesive forces with the glass are greater than the cohesive forces.Question 18: Carbon has an atomic number of 6. Which of the following is true about isotope C-12?

Answer:

C-12 possesses 6 neutrons and 6 protons in its nucleus.Question 19: Which of the following parts of the central nervous system releases chemical that regulate the pituitary gland?

Answer:

Hypothalamus

Question 20: What releases antibodies?

Answer:

Plasma B-cell Question 21: A students....At the endow the experiment, she finds the IR treated plants are scorched, the UV treated plants have wilted, but the white light created plants are growing normally. Which of the following statements is most likely to be correct?

Answer:

Wavelength of lights the only variable that has been changed between groups Question 22: The following diagram summaries the carbonic acid-bicarbonate ion buffer system of blood CO2 + H2O -> H2CO3 -> HCO3- + H+ which of the following equations shows the reaction that takes place when there are excessive H+ ions?

Answer:

HCO3- + H+ -> H2CO3 Question 23: Which of the following structure is present in both prokaryotic cells?

Answer:

Cell membrane Question 24: Which of the following is released by one type of immune cell to directly activate type immune cell?

Answer:

Cytokines Question 25: Which of the following terms describe the removal of metabolic waste from the body?

Answer:

Excretion