• BCH190
    Quiz # 2 on lectures 3, 4, and including Chapter 2 1. Difference occurs in the sequence of long chain molecules and becomes information in biological organisms. ‘Life’ assembles itself into chains: (A) of RNA (B) all of the answers are correct (C) of DNA (D) of protein (E) none of...
    Premium 14801 Words 60 Pages
  • Sat Ii Biology
    DNA so that daughter cells will each have a full set of information for controlling the cells’ activities. The replication of eukaryotic cells is described by the cell cycle. In a typical multicellular eukaryotic organism, some cells will be actively dividing (in the cell cycle), such as skin cells...
    Premium 88586 Words 355 Pages
  • Biology
    functions There are three types of non-genetic RNA. (1) mRNA or messenger RNA, (2) rRNA or ribosomal RNA and (3) tRNA or transfer RNA (1) mRNA (Messenger RNA) : This is called messenger RNA because it carries information for protein synthesis from the DNA to the ribosomes in the cytoplasm (the...
    Premium 47276 Words 190 Pages
  • A2 Biology Glossary
    . | |Annealing |The term used to describe hydrogen-bond formation between complementary base pairs when sections of | | |single-stranded DNA or RNA join together. Annealing is seen when complementary sticky...
    Premium 7997 Words 32 Pages
  • Biology Dictionary Project
    two characteristics. Dominant – the trait expressed. Down’s Syndrome – genetic disease resulting from having an extra chromosome 21. DNA – transmits hereditary information and controls cellular activities. Duplication – where a portion of a chromosome is repeated.. ~ D...
    Premium 3573 Words 15 Pages
  • Bio bank
    E) DNA polymerase 38) Which of the following options best depicts the flow of information when a gene directs the synthesis of a cellular component? A) RNA to DNA to RNA to protein B) DNA to RNA to protein C) protein to RNA to DNA D) DNA to amino acid to RNA to protein E) DNA to tRNA to mRNA...
    Premium 3206 Words 13 Pages
  • Biology Syllabus
    . understand the importance of genetic variation in species; 3. understand the concept of the gene as it pertains to DNA, chromosomes and allele;. 4. understand the role of genes and heredity in determining how traits can be altered and inherited by asexual and sexual means; 5...
    Premium 26559 Words 107 Pages
  • DNA essay
    gene for each trait. Concept 3. Genes don't blend. In general, offspring appear to be a mixture of parental characteristics. However, Mendel found that this is not true for the pea plant traits that he chose to study. Pure-bred pea plants when crossed did not produce offspring with blended traits...
    Premium 4431 Words 18 Pages
  • Mastering Biology
    the sequence AAGCTC, transcription will result in a(n) ___ -single RNA strand with the sequence UUCGAG Who discovered the structure of DNA? -Watson and Crick Viruses that infect bacteria are ___ -bacteriophages +++The figure below shows the flow of genetic information in a eukaryotic cell. The...
    Premium 2505 Words 11 Pages
  • Eboni Hayes
    structure of DNA. 5. Describe the process of DNA replication. The Flow of Genetic Information from DNA to RNA to Protein 6. Define transcription and translation. Explain why the hypothesis “one gene-one enzyme” is not correct. 7. Explain how the language of DNA directs the...
    Premium 2169 Words 9 Pages
  • Bio Course Notes
    * Stored information in a cell can be passed from * Cell to cell, generation to generation * The process of copying a DNA molecule to form identical DNA molecules * complementary base pairing allows each strand of the original DNA molecule to serve as a template for creating a new strand...
    Premium 5164 Words 21 Pages
  • Biology Unit 1 Module 2
    means that on separation each strand can act as a template for the copying or replication of genetic coding of the complementary strand. Below is a diagram of the basic stages involved in semi-conservative DNA replication: In higher organisms, such as humans, the efficiency of DNA replication...
    Premium 9497 Words 38 Pages
  • Bio Lab manual
    in the 3’ to 5’ strand on the template strand. Bring in the free nucleotides that you made to base-pair with each of the parental strands until you have two complete, double-stranded DNA molecules. 5. Answer questions 3 and 4 on your In-Lab Report Sheet using the information in your text and lecture...
    Premium 31297 Words 126 Pages
  • Biology Keyworks
    MICROEVOLUTION  Allele – one of two or more versions of a gene -different alleles can result in different observable phenotypic traits -each trait has 2 alleles -one allele/chromosome for diploid organisms -genetic variations in alleles can result in differences, also can be...
    Premium 4585 Words 19 Pages
  • Altered State of Conciousness
    , sex-linked genes and polygenes. The physical traits are those that are expressed and what makes every individual an 'individual'. These genes reside on specific segments of the DNA. Each gene is grouped to form a chromosome and each chromosome is found in the nucleus of the cell. There are two...
    Premium 10539 Words 43 Pages
  • Biology Final Exam Study Guide
    regulation. DNA allows for the properties of life to be maintained and passed from generation to generation Eukaryotic chromosomes are made of chromatin. Chromatin is the complex of DNA and associated proteins that maintaining structure for gene activity and replication. Each single chromosome contains...
    Premium 4024 Words 17 Pages
  • Biology
    the origin * Replication ends when products from the bubbles merge with each other * DNA replication occurs in the 5’---> 3’ direction * Replication is continuous on the 3’---> 5’ template * Replication is discontinuous on the 5’---> 3’ template, forming short segments...
    Premium 11335 Words 46 Pages
  • Biology
    arteries that bring blood into each tube, and veins carry blood away from them . the penis limp or erect, depending on flow of blood. Penile Erection Direct mechanical stimulus or erectlie centers(visual, olfactory, tactile) in cns ANS stimulates penile neurons to release Acetile choline Ach...
    Premium 14243 Words 57 Pages
  • inc1
    are every organism's basic units of structure and function. 2. Heritable Information - The continuity of life depends on the inheritance of biological information in the form of DNA molecules. This genetic information is encoded in the nucleotide sequences of the DNA. 3. Emergent properties of...
    Premium 33054 Words 133 Pages
  • Biology Cell Study Guide
    . Selective breeding - the process of breeding plants and animals for particular genetic traits. Important Knowledge * 20 amino acids * 64 different triplet codes DNA to Protein: DNA carries the genetic information of a cell and consists of thousands of genes. Each gene serves as...
    Premium 1269 Words 6 Pages