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ATI Teas 7 Science 2024 Actual Exam
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ATI Teas 7 Science 2024 Actual Exam
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ATI Teas 7 Science 2024 Actual Exam**1.** Which cellular organelle is primarily responsible for ATP production?
**Ans:** Mitochondria
**2.** What process results in the formation of mRNA from a DNA template?
**Ans:** Transcription
**3.** In genetics, what term describes the observable traits of an organism?
**Ans:** Phenotype
**4.** Which type of cellular division results in four genetically diverse haploid cells?
**Ans:** Meiosis
**5.** What is the main function of ribosomes within a cell?
**Ans:** Protein synthesis
**6.** How do enzymes affect the rate of biochemical reactions?
**Ans:** By lowering the activation energy
**7.** Which structure in the cell is responsible for modifying and packaging proteins?
**Ans:** Golgi apparatus
**8.** What is the primary role of chlorophyll in photosynthesis?
**Ans:** To absorb light energy
, **9.** What type of bond forms between the nitrogenous bases of two DNA strands?
**Ans:** Hydrogen bond
**10.** In the human body, what organ system is responsible for nutrient absorption?
**Ans:** Digestive system
**11.** What is the purpose of the Krebs cycle in cellular respiration?
**Ans:** To produce electron carriers for the electron transport chain
**12.** What type of immunity is achieved through vaccination?
**Ans:** Active immunity
**13.** What is the basic unit of life in all living organisms?
**Ans:** Cell
**14.** Which process describes the movement of molecules from an area of higher concentration to
an area of lower concentration?
**Ans:** Diffusion
**15.** What is the primary role of the rough endoplasmic reticulum?
**Ans:** To synthesize and process proteins
### Chemistry
**16.** What is the pH range of a neutral solution?
**Ans:** 7
**17.** What is the name of the process by which a liquid changes to a gas?
**Ans:** Evaporation
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