What occurs in prophase 2 - Study guides, Class notes & Summaries

Metabolic absorption - All cells can take in and use nutrients and other substances from their surroundings. 1. Cells of intestines and kidneys are specialized to carry out absorption. Kidney tubules reabsorb fluids and synthesize proteins. Intestinal epithelial cells reabsorb fluids and synthesize protein energy.1. Cells of intestines and kidneys are specialized to carry out absorption. Kidney tubules reabsorb fluids and synthesize proteins. Intestinal epithelial cells reabsorb fluids and ...

Biology A - Cumulative Exam Questions and Answers 100% Pass Which process leads to the creation of ethanol? 1. Fermentation of lactic acid 2. Fermentation of alcohol 3. Citric acid cycle 4. Electron transfer chain Fermentation of alcohol Which type of microscope was first used to observe DNA strands? 1. Tunneling microscope 2. Basic microscope 3. Light microscope with multiple lenses 4. High-resolution electron microscope 2 High-resolution electron microscope M...

Honors Biology- Meiosis Questions and Answers Graded A+ What is the function of the chiasma in meiosis? The chiasma is the point where homologous chromosomes exchange genetic material during crossing over. What occurs during prophase I of meiosis that does not occur in mitosis? During prophase I, homologous chromosomes pair up and form tetrads, which does not happen in mitosis. How is genetic variation achieved through meiosis? Genetic variation is achieved through crossing...

BSC 120 Chapter 15 Review Practice Test Correctly Answered. Random orientation of homologous chromosomes occurs in __________ of meiosis. - CORRECT ANSWER metaphase I metaphase II prophase II anaphase I prophase I Consider a cell that has four pairs of chromosomes. How many orientations of all chromosomes are possible during meiosis I in that cell? - CORRECT ANSWER 32 16 8 24 4 Consider a cell that has three pairs of chromosomes. What fraction of the gametes produced from this...

BIO 210 Genetics Final Exam questions with answers 2024/2025 A nucleotide is made up of what 3 components? - ANSWERS phosphate group, pentose sugar (deoxyribose in DNA and ribose in RNA), and a nitrogenous base What nitrogenous bases are purines - ANSWERS Adenine and Guanine What nitrogenous bases are pyrimidines? - ANSWERS cytosine, thymine, uracil How can you differentiate between purines and pyrimidines? - ANSWERS purines are double-ringed while pyrimidines are single-ringed What a...

GENETICS FINAL EXAMS| GENETICS TEST BANK|415 QUESTIONS WITH 100% CORRECT ANSWERS| LATEST UPDATE 2024|2025 - Crossover or DNA recombination occurs in eukaryotes between non-sister chromatids during prophase of meiosis Recombination also occurs between prokaryotes (via conjugation) and as a means of viral integration into a host cell The molecular mechanisms of crossover differ by species, but always in- volves the exchange of DNA between adjacent chromosomes These mechanisms are still the...

Bio Sci 93 Final Review (trio) Exam Questions With 100% Correct Answers (Verified A+ Pass) 5 Stages in Cell Cycle - Answers - G1, G2 , S phase, Mitosis/Cytokinesis, G0 What happens during G1/G2 phase in the cell cycle - Answers - Growth Checkpoints: regulate the cell cycle What happens during the S phase in the cell cycle - Answers - DNA Synthesis What happens during the Mitosis/ Cytokinesis stage in cell cycle - Answers - Cell Division What happens in the G0 phase in Cell cycle ...

Test Bank Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora Testbank Chapter 1. An Introduction to the Human Body Multiple Choice 1. This is the study of the functions of body structures. a. Anatomy b. Physiology c. Dissection d. Histology e. Immunology Ans: B Difficulty: easy Feedback: 1.1 2. This is defined as a group of cells with similar structure and function. a. Tissue b. Organ c. Molecules d. Compounds e. Organism Ans: A Difficulty: easy Feedback: 1.2...

Biology 114 Exam 2 Questions and Answers 100% Pass How does photosynthesis influence global warming caused by greenhouse gases? Photosynthesis can help alleviate global warming by removing carbon dioxide from the air. What occurs during oxidation and what happens during reduction in terms of electron transfer? Oxidation involves losing electrons, while reduction involves gaining electrons. At which stage of meiosis do synapsis and crossing over happen? Prophase I Where within t...

LIFSCI 7B XL - Animation: Meiotic Cell Division Copy Questions and Answers 100% Pass Question: What is the primary purpose of meiosis in cell biology? Answer: The primary purpose of meiosis is to produce gametes (sperm and eggs) with half the number of chromosomes as the parent cell, facilitating sexual reproduction and genetic diversity. Question: How many stages are there in meiosis, and what are they called? Answer: Meiosis consists of two main stages: Meiosis I and Meiosis II...