Final exam biol 252 - Study guides, Class notes & Summaries

BIOL 252 FINAL EXAM ANSWERS QUESTIONS WITH CORRECT ANSWERS/ BIOL 252 FINAL EXAM QUESTIONS WITH CORRECT ANSWERS GRADED A+ (BRAND NEW!!) Reabsorption of glucose and amino acids in the filtrate is accomplished by which mechanism? a. Facilitated diffusion b. Passive diffusion c. Primary active transport d. Symport

What happens in homogenization? - ANSWER The plasma membranes of cells can be ruptured so that the cell contents are released. What are the 4 commonly used homogenization procedures used? - ANSWER High-frequency sound (ultrasound) Mild detergent to make holes in the plasma membrane Force cells through a small hole using high presssure

kidney functions - ANSWER filter plasma and excrete toxic metabolic wastes; regulate blood volume, pressure, and osmolarity via water output; regulate electrolyte and acid-base balance; secrete erythropoietin; regulate Ca2+ homeostasis and bone metabolism by participating in synthesis of calcitriol; clear hormones and drugs from blood; detoxify free radicals; and help support glucose level in conditions of extreme starvation waste - ANSWER any substance that is useless to the body or present ...

Ingestion - ANSWER Taking food into the GI tract Digestion - ANSWER Mechanical and chemical breakdown of food Absorption - ANSWER Nutrients released by digestion enter blood and lymphatic vessels; passing the end products from the lumen into the blood and lymph Propulsion - ANSWER Moving food through the GI tract Defecation - ANSWER Eliminating indigestible food Mechanical digestion - ANSWER Food is broken down via mechanical force, such as by chewing

What are the essential components of an experiment? - ANSWER -Reproducible -Reliable -Control -Well designed variables What is selective permeability? - ANSWER Not all substances pass through a membrane with equal ease. What is betacyanin and where is it found? - ANSWER It is the red pigment found in the large central vacuoles of beet roots. What is a tonoplast? - ANSWER A vacuole me

functions of the male reproductive system - ANSWER produce gametes (sperm) synthesis of androgens (males sex hormones) delivery of sperm into the female reproductive tract accessory male reproductive glands - ANSWER seminal vesicles prostate bulbourethral glands testes are external because - ANSWER sperm needs to be 3 degrees cooler than body temp to stay alive spermatogonia - ANSWER stem cells that reside at the periphery of the seminiferous tubules, undergoing mitosis steps of ...

BIOS 252 Week 8 Final Exam Review Questions and Answers Updated: 100% Correct 2022