Bio 235 exam 4 - Study guides, Class notes & Summaries

BIO 235 Exam 4 questions and

Helicase - Unwinds DNA in both directions Gyrase - topoisomerase that relieves supercoiling ahead of replication fork Single Stranded Binding proteins do what? - Stabilize single stranded DNA Primase - Enzyme that makes RNA primers DNA polymerase cannot? - Reconstruct the 5' end of a DNA strand this poses problems for linear chromosome integrity Telomeres - Repetitive DNA sequences TTAGGG -no protein coding -binds two types Two types of proteins that binds in telomeres - ...

Bio 235 Midterm 1 Exam Questions with Complete Solutions What are the 4 types of cells - ANSWER neuronal, muscle, epithelial, and connective tissue Which two cells are excitable? - ANSWER neurons and muscle cells What are the 3 types of muscle cells? - ANSWER Skeletal (voluntary) Cardiac (involuntary) Smooth (involuntary) Which of the following descriptions INCORRECTLY describes the tissue type? A) Muscle tissue is specialized for contraction and genera...

BIO 235 Exam 4 questions and

BIO 235 Chapter 1 Exam with 100% Correct Answers 2023 Anatomy - Correct Answer-The science of body structures and their relationships Dissection - Correct Answer-analysis; cutting apart in order to examine. Used to study anatomy physiology - Correct Answer-the science of body functions what are the 6 levels of structural organization from smallest of largest. - Correct Answer-1. Chemical 2. Cellular 3. Tissue 4. Organ 5. System 6. Organismal

BIO 235 Exam 1 Questions With Verified Answers While undergoing mitosis, the ____ is the central regio on DNA that connects sister chromatids Centromere Homologous chromosome pairs...? have a chromosome from mother and father, synapse during prophase of meiosis 1, same genes but different alleles, pair of sister chromatids during prophase meiosis 1 What stage of the cell cycle does DNA replication occur in preparation for division? S phase What is one defining difference bet...

Exam #3 Bio 235 Athabasca Questions and Answers 100% Pass Trypsin - Answer- digests proteins into peptides. Acts on inactive processors to produce chymotrypsin, carboxypeptidase and elastase Secretin - Answer- Stimulates the flow of pancreatic juice rich in bicarbonate. inhibits secretion of gastric juice, enhances effects of CCK and promotes normal growth of pancreas. Buffering ion acid in chyme Inhibin - Answer- Inhibits FSH secretion by anterior pituitary. Secreted by granulose cells ...

BIO 235 Exam 1 Questions With Verified Answers While undergoing mitosis, the ____ is the central regio on DNA that connects sister chromatids - answerCentromere Homologous chromosome pairs...? - answerhave a chromosome from mother and father, synapse during prophase of meiosis 1, same genes but different alleles, pair of sister chromatids during prophase meiosis 1 What stage of the cell cycle does DNA replication occur in preparation for division? - answerS phase What is one defining di...