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MCB 2610 Exam 1 Question and answers correctly solved 2024/2025 R253,62   Add to cart

Exam (elaborations)

MCB 2610 Exam 1 Question and answers correctly solved 2024/2025

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  • MCB 2610

MCB 2610 Exam 1 Question and answers correctly solved 2024/2025 MCB 2610 Exam 1 microbiology defintion - correct answer study of microbes themes of microbiology - correct answer 1. understanding basic life processes 2. interactions with environment and apply basis of life - correct ...

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  • October 17, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MCB 2610
  • MCB 2610
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MCB 2610 Exam 1
microbiology defintion - correct answer ✔study of microbes


themes of microbiology - correct answer ✔1. understanding basic life
processes
2. interactions with environment and apply


basis of life - correct answer ✔metabolism, growth, reproduction, genetic
variation/evolution, response/adaptation to the external environment,
homeostasis


prokaryotic cell - correct answer ✔lack of true internal membrane structures


eukaryotic cell - correct answer ✔membrane bound organelles, more
morphologically complex


macromolecules - correct answer ✔carbohydrates, lipids, proteins, nucleic
acids


role of polypeptides - correct answer ✔catalyze reactions


role of nucleic acids - correct answer ✔Genetic information and Structural
role


role of lipids - correct answer ✔create membrane and long term storage


role of proteins - correct answer ✔structural and energy storage

, 5 kingdoms - correct answer ✔Monera, Protista, Fungi, Plantae, Animalia


3 domains - correct answer ✔Bacteria, Archaea, Eukarya


carl Woese - correct answer ✔created 3 domain classification system based
on comparison of RNA genes


PCR (polymerase chain reaction) - correct answer ✔enhances speed of
DNA sequence exams
- created by Kary Mullins


conservative gene - correct answer ✔changes all mutations in genes


universal phylogenetic tree - correct answer ✔based on comparisons of
rRNA to trace family history


virus definition - correct answer ✔genetic material covered in protein "bullet"
-smallest in size
- requires host
- causes diseases and cancers


viroids definition - correct answer ✔"naked RNA molecules"
- infectious agents composed of RNA


satellites definition - correct answer ✔nucleic acid enclosed in protein shell
- connect a host cell with a virus to complete life cycle

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