HESI A2 Practice
Biology Practice Questions
Biology questions
What is the difference between saturated and unsaturated fatty acids?Which of the following is the most inclusive in biology's hierarchic organizational system?Which of the following statements is most accurate regarding the transcription of DNA?Cellular respiration is considered to be which of the following reaction types?Which of the following is a thick solution that fills each cell and is enclosed by the cell…Which two items react during cellular respiration?Carbohydrates are long chains of which of the following?Asexual reproduction is a type of reproduction by which offspring arise from:Which of the following helps form the cytoskeleton of the cell?During cellular respiration, glycolysis takes place in the cytosol of the cytoplasm and produces ___ molecules of ATP,…What is produced during the protein synthesis transcription process?Which of the following options best describes the purpose of centrioles?During the glycolysis process of cellular respiration, what is produced?At the beginning of meiosis, how many chromosomes does the diploid parent cell have?The term pleiotropy is best defined as which of the following?The method by which mRNA is created is started by which of the following processes?Which of the following organelles contains hydrolytic enzymes which break down and digest macromolecules?Water's high specific heat means that oceans often:Phagocytes in the immune system are responsible for the biological action of which of the following?Which of the following is the outer boundary of the cell?Proteins are polymers of 20 molecules known as which of the following?Which of the following is an organized structure of DNA and protein found in cells?Prokaryotic cells are cells that have which of the following?Which of the following options identifies the raw materials used for cell respiration?Which of the following options correctly lists biology's hierarchic organizational system?In meiosis, the chromosome number is reduced from:In regard to the cell's endoplasmic reticulum (ER), which of the following statements is false?Which of the following contains all of the materials necessary for cell regeneration?Which stage of mitosis is occurring when the chromosomes begin separating and the chromatids are considered separate chromosomes?Which of the following options identifies the process that involves light reactions and the Calvin cycle?Proteins are polymers of 20 molecules called:What are the two types of cells in biology?Mitosis is one of two types of asexual reproduction. How many phases occur in mitosis?Which organelle has the ability to hydrolyze fats, nucleic acids, proteins, and sugars?Which of the following is often referred to as the powerhouse of the cell?What organism did Gregor Mendel use to perform his genetic experiments?Synthesis of carbohydrates, lipids, and steroid hormones are functions of which of the following?Which of the following produces nicotinamide adenine dinucleotide (NADH) and flavin adenine dinucleotide (FADH2) for the electron transport…If Jen is heterozygous for brown eyes (Ee) and Jack is heterozygous with brown eyes (Ee), what is…DNA is a ______ helical structure as described by Watson and Crick in 1953.Which of the following is not found in a prokaryotic cell?Protein synthesis begins with a process known as transcription. Where does this process occur?Which of the following helps support and give shape to the cell?The rough endoplasmic reticulum has _______ located on it.The series of steps that produce water during cellular respiration is known as which of the following?Which of these consists largely of specialized lipids called phospholipids?What does the stomach do?Which of the following options correctly identifies the steps taken to conduct a scientific experiment?Which of the following serves as the information processing and administrative center of the cell?The first process step of the conversion of glucose to pyruvate is known as which of the following?The mRNA produced during transcription has nitrogenous bases that are identical to those in DNA except for which…A codon is a group of three bases found along the stretch of RNA. Each of those codes…If the Golgi apparatus transports materials throughout the cell, where does the transportation originate?What is the process used by most bacteria to perform asexual reproduction?It is known that the gene that codes for male pattern baldness depends on the gene for red…Based on the inherent properties of water molecules, what effect would a large body of water have on…Which of the following marks the end of the mitosis process?Which stage of mitosis is occurring when the chromosomes gather on either side of the separating cell?Which stage of mitosis is occurring when the nuclear envelope begins to disappear and the chromosomes begin to…Water is a polar molecule that can be:
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