HESI A2 BIOLOGY Study guides, Class notes & Summaries

HESI A2 Biology Version 2 Exam| Questions and Verified Answers| 100% Correct| 2023/ 2024 Update 1. How do phospholipids function in cells? ~ Answer: They are integral components of plasma membrane 2. Which of the biologic molecules are considered the most significant contributor to cellular function? ~ Answer: Proteins 3. Proteins are polymers of which? ~ Answer: Amino Acids 4. Which of the following proteins catalyze different reactions or processes? ...

HESI A2 Biology Version 1 Exam| Questions and Verified Answers| 100% Correct| 2023/ 2024 Update 1. Which of the following statements is true about the Krebs cycle and the Calvin Cycle? ~ Answer: Both result in a net production of ATP and NADH. 2. Why is it important for cells to undergo mitosis? ~ Answer: Mitosis produces cells for growth and repair of body tissue. 3. 72 Chromosomes undergo meiosis. How many chromosomes will be in each gamete? ~ Answer: 36 ...

HESI A2 Biology Exam Questions and Answers 100% Pass In the hierarchic system of classification which is the least inclusive? - Correct Answer ️️ -Species After observing an event, you develop an explanation this is: - Correct Answer ️️ - Hypothesis A molecule of water is bonded with another molecule of water by what type of bond? - Correct Answer ️️ -Hydrogen Which is a benefit of the intermolecular hydrogen bonding of water: - Correct Answer ️️ -1- Water has a relative...

HESI A2 (BIOLOGY) ELSEVIER QUESTIONS AND ANSWERS 100% CORRECT Why is polarity the most important characteristic of water? - Correct Answer ️️ -The results of the polarity are hydrogen bonding, a high specific heat value, and its versatile solvent properties. Athletes are often concerned with the question of what they need in their diets to increase muscle mass and strength. What biologic molecule would you recommend that would accomplish this? - Correct Answer ️️ -Proteins Which ...

HESI Biology Practice Exam Questions and Answers 100% Pass What is the typical result of mitosis in humans? - Correct Answer ️️ -Two diploid cells How does water affect the temperature of living things? - Correct Answer ️️ -Water keeps temperature stable. Which is NOT a product of the Krebs Cycle? - Correct Answer ️️ -Oxygen What kind of bond connects sugar and phosphate in DNA? - Correct Answer ️️ - Covalent bond What is the second part of an organism's scientific name?...

HESI A2 Biology practice Questions and Answers 100% Pass Which of the following is NOT a part of the body's chemical defense system against infection? a. Urine b. Hydrochloric acid c. Agranulocyte d. Lysozyme - Correct Answer ️️ -- Agranulocytes Agranulocytes are a type of white blood cell and therefore are not a part of the body's chemical defense system. Which of the following is considered an example of naturally acquired passive immunity? a. Attenuated (live) vaccine inject...

HESI A2 Biology Practice Questions with 100% Verified Solutions Using percent of body weight calculations, which of the following categories is found in the highest concentration in the body? Nucleic acids Lipids Carbohydrates Proteins - Correct Answer ️️ -Proteins Which of the following is not considered a major class of biological units? Viruses Eukaryotic cells Prokaryotic cells Cytosol cells - Correct Answer ️️ -Cytosol cells Which of the following reactions most appropr...

HESI A2 Biology Multiple Choice Questions with Verified Solutions which of the following properties of water causes water droplets to form beads on surfaces, such as on a leaf? a) adhesion b) specific heat c) surface tension d) ability to dissolve substances - Correct Answer ️️ -c) surface tension: pulls together the molecules on the surface of water, forcing them to form a sphere, or bead which of the following polymers is created by joining amino acids? a) DNA b) lipid c) prote...

Hesi A2 Biology Practice Questions with 100% Verified and Updated Which organelle is responsible for protein synthesis? - Correct Answer ️️ -Ribosome Why is yeast used to make bread rise? - Correct Answer ️️ -Yeast carries out fermentation, producing ethanol and carbon dioxide How is mitosis different from meiosis? - Correct Answer ️️ -Meiosis creates sex cells with half the # of chromosomes of the parent cell where as mitosis creates cells that are exact copies of each other,...

HESI A2 Entrance Exam Biology Questions and Answers 100% Verified Which of the following is a correct description of metaphase during mitosis? A) The nuclear envelope disappears and the chromosomes begin to attach to the spindle that forms along the axis of the cell. B) Chromosomes gather on either side of the now separating cell. C)Chromosomes start to separate. D) Chromosomes align along the center of the cell. - Correct Answer ️️ -D) Chromosomes align along the center of the cell....

Hesi A2 Biology Exam Questions and Answers 100% Pass How many chromosomes do sperm and egg produce in meiosis? - Correct Answer ️️ - 23 How many chromosomes do sperm and egg produce in mitosis? - Correct Answer ️️ - 46 What helps the cell shape and cell to adapt? - Correct Answer ️️ -cytoskeleton What gives the cell the ability to move and proper? - Correct Answer ️️ -microtubules What is the main component of blood plasma? - Correct Answer ️️ -water What is the firs...