Bio 1111 - Study guides, Class notes & Summaries

Exam 5 Bio 111 WCC 181 Questions with Verified answers Functions of the respiratory system - CORRECT ANSWER gas exchange (obtains O2 & removes CO2), regulation of blood pH, voice sounds, olfaction, protection Respiration - CORRECT ANSWER breathing, the exchange of gases between atmosphere and body cells Ventilation - CORRECT ANSWER movement of air in and out of the lungs external respiration - CORRECT ANSWER exchange of gases between the air in the lungs and the blood internal res...

ECPI BIO 111 Exam Chapter 8,9,10,11 Questions and Answers

Phylum of Parazoa and etc - Porifera = pore bearing = sponges with no tissues Sessile adults, mostly marine Asymmetrical or Radial symmetry Sponge morphology voacb - spongocel, choanocytes, mesohyl, amoebocytes Spongocel, osculum, ostium - central cavity of the sponge, large opening, pores choanocytes - collared cells; flagellated, line the spongocel and beat in unison and move water towards the top osculum; water goes in through the pores with food that may or may not be good to eat ...

BIO 111 FINAL EXAM QUESTIONS AND ANSWERS LATEST 2024/2025 (100% CORRECT) What is the first mRNA processing step? - ANSWER 5' capping Different mRNAs are made from the same initial pre-mRNA by ________. - ANSWER alternative splicing RNA transcription begins at a ________. - ANSWER promoter ________ protect(s) the pre-mRNA molecule. - ANSWER the 3' poly-a tail The process of pre-mRNA splicing removes ________. - ANSWER introns Spliced ________ differ in their exons. - ANSWER mRNAs Identif...

BIO 111 (MOLECULAR BIOLOGY) FINAL, BIO 111 EXAM 3 QUESTIONS AND ANSWERS ELABORATIONS!!

WCC Bio 111 Final Exam Anatomy 145 Questions with Verified Answers Anatomy - CORRECT ANSWER study of structure of living organisms Microscopic Anatomy - CORRECT ANSWER small body structures Cytology (Microscopic Anatomy) - CORRECT ANSWER cells Histology (Microscopic Anatomy) - CORRECT ANSWER tissues Physiology - CORRECT ANSWER study of the function of living organisms Receptors - CORRECT ANSWER a homeostatic mechanism in which a sensor responds to stimulus by sending input to c...

Phototrophs - Organisms that capture energy from sunlight Heterotrophs - Organisms that obtain organic carbon compounds by consuming other organisms Autotrophs - organisms that make their own organic carbon from inorganic sources Chemotrophs - Organisms that derive their energy directly from organic molecules such as glucose First law of thermodynamics and relation to energy - Energy is neither created nor destroyedenergy of the starting materials for a reaction will equal the sum of energi...

Most organisms share some features like... correct answer: Even the most desperate organisms share some features, suggesting that the single, nine random process generated diversity. True or False #1: biodiversity on earth will likely decrease in the near future. correct answer: True! Fingerprints of human activity, spread of an invasive species, Rapid change and global climate, habitat destruction, Deforestation What are the Three World Views? correct answer: 1. Natural Evolution - Evo...

What are the distinguishing characteristics of living things? - Answer-All life shares five characteristics. #1 Biological levels of organization -Protons,neutrons,electrons form atoms -Atoms combine to make molecules -Molecules make up parts of cells -Cells create tissues (if multicellular) - Tissues together make organs - Organs and organ sytems make up organisms (unless unicellular) List the levels of life's organizational hierarchy from smallest to largest(Biological levels of Organ...

Exp 1: For the experiment measuring concentrations of BSA using spectrophotometry, the blank will include which of the following? - correct answer All accept the BSA stock Exp 1: In spectrophotometry, [1] is the fraction of light that passes through the sample while [2] is the fraction of light that does not pass through the sample. - correct answer 1 = transmittance 2 = asorbance Exp 1: When creating a serial dilution from 1/10 to 1/1000, the first dilution will be [a] part sample an...