Bio 256 exam 2 - Study guides, Class notes & Summaries

BIO 256 Practice Exam Questions with correct Answers (Definite Pass) In a negative feedback loop used to maintain homeostasis, which of the following terms is NOT likely to be used? - Answer-hypothesis Which is the fluid found between cells in your blood? - Answer-plasma Which is an organic molecule? - Answer-C6H12O6 The universal solvent of life is - Answer-water A salt such as NaCl becomes forms ______ when dissolved in water. - Answer-electrolytes Which releases H+ in water?...

BIO 256 FINAL EXAM!!!!!!!! Questions and Answers 2023 Mitosis makes diploid daughter cells, and meiosis makes haploid daughter cells. Fatty acids used for energy are first broken into A single nucleotide change in the LMNA gene sequence leads to an error in mRNA splicing and a defective nuclear protein. What is the major cause underlying the rapid aging disease, Progeria? Some metabolic reactions that may not be independently energetically favorable in the human body may still p...

BIO 256 Exam 2 with verified answers graded A+ The part of a neuron that conducts impulses away from its cell body is called a - axon Depolarization means - the inside of a cell gets more positive The resting membrane potential is characterized by - high potassium and protein inside the cell, and high sodium and calcium outside the cell Inside an activated cell - Na and Ca are higher in concentration than in the resting stage Which period of neuron action potentia...

BIO 256 Final Exam 2023 BIO 256 Final Exam 1. Which involves movement of nutrients from food you have eaten from the gastrintestinal tract to the blood or lymph: absorption 2. Which brand of the nervous system inhibits salivation and caused you to have a dry mouth: sympathetic nervous system 3. Which of these is not a component of saliva: nitric oxide 4. Which stomach cells produce hydrochloric acid: parietal cells 5. The function of small intestine microvilli is: increas...

BIO 256 Final Exam 1. Which involves movement of nutrients from food you have eaten from the gastrintestinal tract to the blood or lymph: absorption 2. Which brand of the nervous system inhibits salivation and caused you to have a dry mouth: sympathetic nervous system 3. Which of these is not a component of saliva: nitric oxide 4. Which stomach cells produce hydrochloric acid: parietal cells 5. The function of small intestine microvilli is: increase surface area for absorpt...

The sequence of one strand of DNA is shown below. Which of the following is the sequence of its complementary strand? 3′ ATTTGGCC 5′ 5' TAAACCGG 3' DNA polymerases are enzymes that build DNA. They catalyze ____ reactions leading to the formation of ____ bonds. condensation; phosphodiester A bacterium is infected with an experimentally constructed bacteriophage composed of the T2 phage protein coat and T4 phage DNA. The new phages produced would have -------. T4 protein and T4 DNA Which ...

BIOL110 Exam 3 Mastering Bio Questions (answered) A gene that affects the expression of a second gene is an example of __________________. A. pleiotropy B. codominance C. epistasis D. polygenic inheritance E. incomplete dominance C. epistasis __________ is an example of a character that is controlled by more than one gene (a quantitative character) and demonstrates a continuum of phenotypes. A. Pleiotropy B. Polygenic inheritance C. Epistasis D. Codominance E. Incomplete dominan...

BIO 256- Exam 3 | Questions and answers | Latest 2024/25

Bio 256 Exam 3 EXAM WITH QUESTIONS AND WELL VERIFIED ANSWERS [GRADED A+] ACTUAL 100% ***Describe the process of spermatogenesis and oogenesis - how are they similar and how are they different? - spermatogenesis and oogenesis is the Process of formation of male and female gametes. ↳ spermatogenesis leads to the formation of sperms and oogenesis helps in the formation of Ovas. - fertilization of sperm and Ova leads to the formation of a zygote which develops to embryo...