EAS 7 Practice Questions and Answers – 2024/2025 (Grade A Full Exam Prep)

Teas 7 Practice questions and answers
Grade A+ 100%


where will blood flow immediately after it leaves the right ventricle?



A. Right Atrium

B. Pulmonary Artery

C. Pulmonary vein

D. Left Atrium
- correct answersB.



What is the purpose of meiosis? Select all that apply.



A. production of somatic cells

B. production of gametes

C. production of identical daughter cells

D. production of haploid cells

E. production of diploid cells
- correct answersB. and D.



In the balanced equation, 2 H2+O2-> 2H2O2. How many moles of water are produced when 4 moles of
H2 react completely?



A. 1 moles

B. 2 moles

C. 4 moles

, D. 8 moles
- correct answersC.



Which of the following correctly balances the chemical equation: CH4+O2->CO2+H2O?



A. CH4+2O2->CO2+2H2O

B. CH4+O2->CO2+2H2O

C. 2CH4+O2->CO2+2H2O
- correct answersA.



Which of the following is an example of artificially acquired active immunity?



A. Vaccination against measles

B. Antibiotics passed through breastmilk

C. Exposure to a cold virus

D. Injections of antibodies made by another species
- correct answersA.



Which of the following best describes a gene?



A. A combination of multiple chromosomes

B. A segment of a chromosome that can code for a polypeptide

C. A segment of a chromosome that codes for multiple proteins

D. All of the DNA found within a cell
- correct answersB.



In the lab, Maria notes that if she heats Protein X to 100 degrees celcius, the protein doesn't function.
Which of the following best describes why the protein stops functioning?



A. as heat increases, the order of amino acids changes in Protein x