Pleiotropic traits - Study guides, Class notes & Summaries

Interpret this statement: Extinct fossil species are typically succeeded by similar living species - Answer Extinct and living forms represent ancestors and descendants Which is an example of developmental homology a) gene content b) similar organismal structures c)vestigial traits d) similar embryonic traits - Answer d) Which is not one of Darwin's 4 Postulates: a) Individuals in a population vary in their traits b) These differences are not heritable; they are not passed onto offs...

A good definition of phenotype is... - ️️the observed traits of an organism A monophyletic group (also called a clade) is defined as - ️️The set of species derived from one common ancestor A mutation in DNA found in which type of cell would be found in descendants as well as the individual in which the mutation occurred? - ️️a germ-like cell in an elephant's reproductive tract A mutation of one gene that affects cartilage metabolism can result in achondroplaia, which greatly redu...

what vector(or agent in the environment) transmits malaria? - Answer- the anopheles mosquito at the microscopic level, we can see that the phenotype of round versus wrinkled seed: - Answer- heterozygotes have 50% of the protein as homozygote domains how many letters (nucleotides) of the genetic code are needed to specify a specific amino acid? - Answer- 3 Hippocrates first explained heredity by suggesting that "seeds" are produced by the body and then collected and transmitted at the ...

Biology 1M03 Final Exam Questions Correctly Answered Interpret this statement: Extinct fossil species are typically succeeded by similar living species - Extinct and living forms represent ancestors and descendants Which is an example of developmental homology a) gene content b) similar organismal structures c)vestigial traits d) similar embryonic traits - d) Which is not one of Darwin's 4 Postulates: a) Individuals in a population vary in their traits b) These differences are n...

UW Bio 180 Exam 1 Latest Update Already Passed Organism A living entity made up of one or more cells Theory An explanation for a very general class of phenomena or observations Cell Theory All organisms are made of cells and all cells come from preexisting cells Null Hypothesis Specifies what we should observe when the hypothesis being tested isn't correct Control Group A group that checks for other factors which are not being tested Two components of scientific theories Pattern and proces...

SNV - ANS Any sequence change that affects one base of genome SNPs are common ones Promoter - ANS specific region of a gene where RNA polymerase can bind and begin transcription Nucleosome - ANS 150 bps of DNA around core proteins Stop Codons - ANS UAA, UAG, UGA Karyotype Analysis - ANS Usually done at metaphase Detects trisomy, deletions, duplications, translocations Confirming test FISH Analysis - ANS Fluorescent ss nucl...

Chapter 14 - Bio 1201 QUESTIONS AND ANSWERS In his breeding experiments, Mendel first crossed true-breeding plants to produce a second generation, which were then allowed to self-pollinate to generate the offspring. How do we name these three generations? A. P1 ... P2 ... F B. F1 ... F2 ... F3 C. F ... P1 ... P2 D. P ... F1 ... F2 E. P1 ... P2 ... P3 D. P ... F1 ... F2 Which of the following is true about a plant with the genotype AABbcc? A. It has recessive alleles at three lo...

peracentric - Answer In the F2 generation, how many phenotypic classes are possible from a trihybrid cross of two heterozygotes in which the genes involved show complete dominance? Paracentric - Answer A ______ inversion does not involve the centromere N and N-1 - Answer A monosomic cell would produce gametes with how many chromosomes? 2 - Answer How many replication forks are produced when DNA denatures at an origin? Replication - Answer The making of a new copy of DNA using an exis...

BIO 370 2023-2024 Exam Questions With Complete Solution The "Red Queen" Hypothesis - CORRECT ANSWER Changing selection pressures caused by evolving pathogens and predators alters which combination of alleles are favored Hitchhiking - CORRECT ANSWER When one allele spreads by positive selection and another spreads along with it (hitchhikes) because it is on the same chromosome What does sex do genetically? - CORRECT ANSWER Segregation and recombination Give an examp...

UNT Biology 1710 Practice Exam 3|52 Questions with Verified Answers An excellent example of the genetic phenomenon known as continuous variation would be: a. flower color in plants. b. height in humans. c. human blood groups. d. epistasis. e. fur color in arctic animals - CORRECT ANSWER B) height in humans A human genetic trait passed from one generation to the next has an unusual inheritance pattern. The genotype and phenotype of the offspring depends only upon the genotype of the mo...