Non random mating Study guides, Class notes & Summaries

Biology 30 Alberta: Population and Community Dynamics Questions and Answers Already Passed How does mutation lead to gene pools changing? alleles mutate into another form; important for variation How does natural selection lead to gene pools changing? not all individuals have ability to produce offspring; "survival of the fittest" How does non-random mating lead to gene pools changing? mating based on proximity and preference; not all individuals have equal chance of finding mate How does g...

BIO 101 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS What makes the "head" of a phospholipid hydrophilic? A) The even distribution of electrons across the fatty acids makes the head polar. B) The uneven distribution of electrons across the fatty acids makes the head polar. C) The phosphate group carries a negative charge, making the head polar. D) The phosphate group carries a negative charge, making the head nonpolar - ANSWER C Which would most likely pass unaided through a pla...

Which of the following ideas are not required for evolution? A. Individuals of a population vary in their heritable traits B. More offspring are produced than can survive C. Variation among individuals are acquired within a lifetime D. Natural selection favors individuals with more advantageous traits - Answer-C. Variation among individuals are acquired within a lifetime True or False: Adaptive genes are already present in a population. Their frequencies increase due to the environmen...

What are the three criteria of a good scientific explanation? - Falsifiable predictions, replicability, parsimony Define proximate explanations - During the organism's life -- anatomical/physiological -- "how" Define ultimate explanations - evolutionary -- functional/historical -- "why" What are the ways one can test ultimate explanations? - Correlation and Experimental Manipulation Where is the nature and nurture dichotomy useful? - In dealing with MEASURABLE components (ex: heigh, ...

Biology 1M03 Study Guide Latest Updates characteristics of living organisms - - made up of 1 or more cells - processes and carries info - reproduces/replicates - evolves and changes - uses energy cell theory - all organisms are made of cells and cells from pre-existing cells Louis Pasteur experiment - tested growth in flasks of broth; no growth in the flask where the top was sealed Darwin & Wallace's theory of evolution - all species are related by common ancestry; species chang...

Bio 181 Lab #3 Exam Questions And Answers 100% Verified Evolution - answerThe process by which different kinds of living organisms are thought it have developed & diversified from earlier forms during the history of the earth. The Vastness of Geologic Time - answerGeologic data show that Earth is about 4.6 billion years old. The earliest signs of life are found in rocks about 3.4-3.8 billion years old. Micro-evolution - answerGenetic change in populations. The genetic composition of gene...

Lab and Exotic Animal Nursing (Rats and Mice) Questions With Correct Solutions What does AAALAC stand for? - ANS American Association for Accreditation of Laboratory Animal Care What is the American Association for Accreditation of Laboratory Animal Care (AAALAC)? - ANS Non-profit organization that promotes humane treatment of animals in science; facilities and companies go through the assessment programs voluntarily and become accredited, demonstrating their commitment to responsible an...

BI 213 midterm 2 practice exam 79 Questions with Verified Answers What is the purpose of the TATA box found in eukaryotic promoters? A) It serves as a termination signal for RNA polymerase B) It sets the translation reading frame of the mRNA C) RNA polymerase II binds directly to the TATA box to initiate transcription D) It binds the first Met-tRNA for translation of the mRNA E) It is the binding site for general transcription factors that recruit RNA polymerase - CORRECT ANSWER E ...

LSU BIOL 1001 Final exam complete update questions and answers 2023A population not being in equilibrium could be do to which of the following a. No mutations b. Population being too small c. Lack of gene flow d. Non random mating - c. Lack of gene flow No one is certain what the function of the human appendix is. But, one thing we do know is that we can live without it, without noticeable consequences. Therefore, the human appendix is an example of a(n) a. Homologous structure b. Vest...

Biology 30 Alberta: Population and Community Dynamics Questions and Answers Already Passed How does mutation lead to gene pools changing? - Answer alleles mutate into another form; important for variation How does natural selection lead to gene pools changing? - Answer not all individuals have ability to produce offspring; "survival of the fittest" How does non-random mating lead to gene pools changing? - Answer mating based on proximity and preference; not all individuals have equal ch...