Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Question
Scientists, who support the "early genetic material" hypotheses, believe this biological component was used by early organisms as genetic material.
a |
lipids
|
b |
DNA
|
c |
RNA
|
d |
sugars
|
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- Which statment below about nucleotides is TRUE ? A. Base pairing occurs between the 5' and 3' carbons of the sugar in a nucleotide. B. A deoxynucleotide triphosphate (dNTP) becomes a DNA necleotide during polymerization C. In a nucleotide, the base is either deoxyribose (in DNA) or ribose (in RNA) D. A nucleotide is composed of two nitrogenous bases, a sugar and a phosphate group.arrow_forwardRNA polymerase adds ribonucleotides onto the end of a growing RNA by forming bonds. 3'; phosphodiester 5'; phosphodiester 3'; peptide 5'; peptidearrow_forwardExplain what is meant by the following diagram. RNA Protein DNAarrow_forward
- How has X-ray diffraction and the discovery of the structure of deoxyribonucleic acid (DNA) enhanced and progressed our understanding and in what has this been beneficial or detrimental to society? ( Long response )arrow_forwardProvide two pieces of evidence for why adenine is hypothesized to be the first nucleic acid base formed on earth. Enter your answer here Enter your answer herearrow_forwardWhich functions below represent possible functions of a protein? Mark all that apply. A. storing hereditary information in the sequence of nucleotides B. functioning as enzymes to catalyze biochemical reactions C. functioning as structural components of cells D. forming a lipid bilayerarrow_forward
- Sketch a DNA molecule to show: double strands, complementary base pairs, sugar phosphate backbonearrow_forwardWhich of the following are the purposes of protein synthesis? A - Protecting bacteria from chemicals, like antibiotics B - Making food in plants, such as glucose C - Protecting animal cells by regulating how often cells divide D - All of these are purposes of protein synthesisarrow_forwardConstruct an explanation based on evidence for how the structure of DNA determines the structure of proteins which carry out the essential functions of life through systems of specialized cells.arrow_forward
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