Biol 141 Samenvattingen, Aantekeningen en Examens

What major urinary structure is immediately after the nephron? correct answer: ureter Which of the kidney's processes involves mvmnt of molecules into the body? correct answer: reabsorption What happens in the Glomerular (Bowman's) capsule? correct answer: filtration What happens in the proximal convoluted tubule? correct answer: reabsorption What happens in the Loop of Henle? correct answer: reabsorption What happens in the distal convoluted tubule? correct answer: solute...

Among the following, the most complex level of organization is shown by a) ribosomes and mitochondria. b) electrons in an atom. c) a goblet cell. d) a contracting deltoid muscle. e) blood - Answer-D 2. An organic molecule could be a) a molecule which has ionic bonds between carbon atoms. b) adenosine triphosphate. c) a molecule such as sodium chloride which ionizes in water. d) one that ionizes in water to release H+. e) described by b) and d - Answer-A 3. Which of the following is i...

Morula - Answer--Solid ball of 16-32 cells Early Blastocyst - Answer--Blastocyst Cavity -Trophoblast -Inner cell mass 9-12 Day Blastocyst - Answer--Amnion -Amnion Cavity -Chorion -Embryonic Disk -Epiblast -Hypoblast 20 Day Embryo - Answer--Amnion -Amnionic Cavity -Chorion -Chorionic Villi -Embryo -Umbilical chord -Yolk sac Embryonic Membranes - Answer--Amnion -Amnionic Cavity -Chorion -Chorionic Villi -Yolk Sac1. Chorionic Villi 2. Yolk sac 3. Umbilical Cord 4. Amnionic C...

BIOL 141 Exam #2 Study Guide Questions And Answers A+ Review Eukaryotic vs Prokaryotic - Correct Answer->Eukaryotic cells contain membrane-bound organelles, such as the nucleus, while prokaryotic cells do not. Differences in cellular structure of prokaryotes and eukaryotes include the presence of mitochondria and chloroplasts, the cell wall, and the structure of chromosomal DNA. Significance of surface area to volume ratio and square-cube law for determining cell size - Correct Answ...

the circulatory system includes - Answer-heart, blood vessels, blood, lymphatic system what type of system is the circulatory system - Answer-closed circulatory system Function of circulatory system - Answer-1. transport gases, hormones, lymph, nutrients, and waste 2. protect against disease and fluid loss what are the 4 chambers of the heart - Answer-right atrium left atrium right ventricle left ventricle right atrium (function) - Answer-receives deO2 blood from the superior & inferior ...

gonads (testes/ovaries) - produce gametes + hormones ducts - transport & store gametes accessory glands - produce secretions that support gametes major structure found in both female and male? - gonads male reproductive system structure - gonads, ducts, penis, assessory glands Gonads are the - testes where is the gonads located? - within the scrotum (skin + CT) what is gonads surrounded by? - 2 tunics 2 tunics of testes - tunica vaginalis and tunica albuginea tunica vaginalis - outer la...

BIOL 141 Exam #2 Study Guide Questions And Answers A+ Review Eukaryotic vs Prokaryotic - Correct Answer->Eukaryotic cells contain membrane-bound organelles, such as the nucleus, while prokaryotic cells do not. Differences in cellular structure of prokaryotes and eukaryotes include the presence of mitochondria and chloroplasts, the cell wall, and the structure of chromosomal DNA. Significance of surface area to volume ratio and square-cube law for determining cell size - Correct Answ...

Difference between a hypothesis and scientific theory? - Hypothesis - testable statement to explain a phenomenon Scientific Theory -well-substantiated explanation of some aspect of the natural world, based on knowledge that has been repeatedly confirmed through observation and experimentation Hypothesis and prediction? - Prediction describes a measurable or observable result that must be true if hypothesis is valid What kinds of hypotheses are useful for scientific investigations that try ...

integumentary system includes ___ - Answer-skin hair nails glands nerves (sensory receptors) skin consists of ___ - Answer-epidermis and dermis epidermis - Answer-epithelial tissue derived from the ectoderm stratified squamous epithelium acascular dermis - Answer-connective tissue (proper) derived from mesoderm vascular contains nerves, glands, and hair follicles layers of epidermis beautiful skin gets lovely compliments - Answer-stratum basale, stratum spinosum, stratum granulosu...

Practice Exam for BIOL 141 Exam 2 with 100% correct answers The semi-fluid matrix that surrounds organelles in a cell is called the - answercytoplasm A distinctive feature of eukaryotes is the organization of tightly packaged chromosomal DNA with proteins into a membrane-bound structure called a - answerNucleus The organelle that can collect package modify and transport molecules is called the - answerGolgi Apparatus or body The evolutionary process that created chloroplasts and mitochond...