Domanda del libro di testo
___________ are small organic molecules that are required in minute amounts for metabolism.
846
views
Ch. 6 - Microbial Nutrition and Growth
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302
Non è quello che usi tu?Cambia libro di testoScegli un libro di testo diverso
TOC.tableOfContents
- Ch. 1 - A Brief History of Microbiology31
- Ch. 2 - The Chemistry of Microbiology28
- Ch. 3 - Cell Structure and Function39
- Ch. 4 - Microscopy, Staining, and Classification25
- Ch. 5 - Microbial Metabolism51
- Ch. 6 - Microbial Nutrition and Growth37
- Ch. 7 - Microbial Genetics51
- Ch. 8 - Recombinant DNA Technology21
- Ch. 9 - Controlling Microbial Growth in the Environment36
- Ch. 10 - Controlling Microbial Growth in the Body: Antimicrobial Drugs21
- Ch. 11 - Characterizing and Classifying Prokaryotes29
- Ch. 12 - Characterizing and Classifying Eukaryotes34
- Ch. 13 - Characterizing and Classifying Viruses, Viroids, and Prions23
- Ch. 14 - Infection, Infectious Diseases, and Epidemiology35
- Ch. 15 - Innate Immunity34
- Ch. 16 - Adaptive Immunity21
- Ch. 17 - Immunization and Immune Testing29
- Ch. 18 - Immune Disorders22
- Ch. 19 - Pathogenic Gram-Positive Bacteria25
- Ch. 20 - Pathogenic Gram-Negative Cocci and Bacilli28
- Ch. 21 - Rickettsias, Chlamydias, Spirochetes, and Vibrios25
- Ch. 22 - Pathogenic Fungi47
- Ch. 23 - Parasitic Protozoa, Helminths, and Arthropod Vectors44
- Ch. 24 - Pathogenic DNA Viruses23
- Ch. 25 - Pathogenic RNA Viruses30
- Ch. 26 - Applied and Industrial Microbiology29
- Ch. 27 - Microbial Ecology and Microbiomes22
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302Non è quello che usi tu?Cambia libro di testo
Capitolo 6, Problema 3
All cells recycle the essential element ___________ from amino acids and nucleotides.
Guida verificata passo dopo passo1
Identify the essential element that is commonly found in both amino acids and nucleotides. Consider the elements that are part of the molecular structure of these biomolecules.
Recall that amino acids contain nitrogen in their amino group (-NH2), and nucleotides also contain nitrogen in their nitrogenous bases (adenine, thymine, cytosine, guanine, uracil).
Understand that cells recycle this element because it is vital for synthesizing new amino acids and nucleotides, which are building blocks for proteins and nucleic acids respectively.
Recognize that the element being recycled is nitrogen, as it is essential and often limiting in biological systems, so cells have mechanisms to recover and reuse nitrogen from degraded amino acids and nucleotides.
Conclude that the blank in the sentence should be filled with 'nitrogen' because it is the essential element recycled from amino acids and nucleotides by all cells.
Risposta video verificata per un problema simile:
Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
1mConcetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Nitrogen Recycling in Cells
Cells recycle nitrogen, an essential element found in amino acids and nucleotides, to conserve resources and maintain metabolic balance. This process involves breaking down these molecules to recover nitrogen for new biosynthesis, ensuring efficient use of this vital nutrient.
Video consigliato:
07:21
5 Nitrogenous Bases
Amino Acids and Nucleotides as Nitrogen Sources
Amino acids and nucleotides contain nitrogen atoms in their structures, making them primary sources of nitrogen within the cell. When these molecules are degraded, nitrogen is released and can be reused for synthesizing new biomolecules, supporting cellular growth and function.
Video consigliato:
04:37Amino Acids
Nitrogen Assimilation Pathways
Cells use specific biochemical pathways, such as the glutamine synthetase-glutamate synthase system, to assimilate recycled nitrogen into organic compounds. These pathways convert inorganic nitrogen into amino acids and nucleotides, enabling continuous cellular metabolism and biosynthesis.
Video consigliato:
04:401) Alternative Pathway
Pratica correlata
Domanda del libro di testo
Superoxide dismutase:
a. Causes hydrogen peroxide to become toxic
b. Detoxifies superoxide radicals
c. Neutralizes singlet oxygen
d. Is missing in aerobes
1257
views
Domanda del libro di testo
Describe the type of hemolysis shown by the pathogen Staphylococcus aureus pictured here.
1597
views
Domanda del libro di testo
The most reactive of the four toxic forms of oxygen is:
a. The hydroxyl radical
b. The peroxide anion
c. The superoxide radical
d. Singlet oxygen
1047
views
Domanda del libro di testo
“In the laboratory, a sterile inoculating loop is moved across the agar surface in a culture dish, thinning a sample and isolating individuals.” This statement describes which of the following?
a. Broth culture
b. Pour plate
c. Streak plate
d. Dilution plate
1556
views
Domanda del libro di testo
Explain quorum sensing, and describe how it is related to biofilm formation.
1906
views