Teas test (life sciences) Exam Questions And Answers (Updated And Verified)

Teas test (life sciences) Exam Questions And Answers (Updated And Verified) Which of the following polymers is created by joining amino acids? A. DNA B. Lipid C. Protein D. Carbohydrate - answerC. Protein Which of the following nucleotides is NOT found in DNA? A. Adenine B. Uracil C. Thymine D.) Cytosine - answerB. Uracil is a nucleotide found in RNA Which of the following compounds is NOT created by joining Monosaccharides? A. Glycogen B. Starch C. Cellulose D. Guanine - answerD. Guanine is a nucleic acid, not a polysaccharide The golgi apparatus is responsible for which of the following tasks? A. Protein synthesis B. Intracellular and extracellular transport C. Storage and replication of DNA D.) Production of ATP - answerB. Which of the following structures is embedded in the cell membrane to facilitate movement of molecules across the membrane? A. Atp B. Proteins C. Glucose D. Lipids - answerB. Protein If a student places a cell with 50 mM intracellular ion content into a solution containing 20 mM ion content what will happen to this system? A. Water will move out of the cell, decreasing its size B. Water will move into the cell, increasing its size C. Ions will move into the cell D. There will be no movement of water or ions across the cell membrane - answerB. The concentration of cells is higher inside the cell than outside, so water will move into the cell from the environment Which of the following cannot move across the cell membrane without the use of energy A. Water B. Potassium C. Sodium D. Glucose - answerD. A glucose membrane is too large to pass through the cell membrane without help of special proteins in a sample a scientist finds 6.5 pg of DNA while in another he finds 13 Pg, what stage of the cell cycle is the first cell in? A. Interphase G1 B. Interphase S C. Interphase G2 D. Mitotic phase - answerA. the cell hasn't replicated itself yet. At the end of which phase of mitosis are chromosomes first visible under a microscope? A. Interphase B. Prophase C. Metaphase D. Anaphase - answerB. during prophase the DNA replicated during interphase condenses into chromosomes. Which of the following describes why small sections of DNA are lost during replication?