Origin of eukaryotes - Study guides, Revision notes & Summaries

Similarities between eukaryotic and prokaryotic cells 1) Semi-conservative 2) Bidirectional Prokaryotic cells 1) Circular DNA 2) Single origin of replication Eukaryotic cells 1) Linear DNA 2) Multiple origins of replication New strands are always synthesized from: 5' --> 3' end of each strand Template strand is read: 3' --> 5' Chain extension occurs: by adding a dNTP to free 3' end of growing polynucleotide chain DNA polymerase DNA s...

BIO 182 Exam 1 (2024) || With Questions & All Accurate Solutions (Rated A+) BIO 182 Exam 1 (2024) || With Questions & All Accurate Solutions (Rated A+) Aerobes - ANSWER - organisms that require oxygen to live Allopatric Speciation - ANSWER - gene flow is interrupted when a population is divided into geographically isolated subpopulations Anaerobes - ANSWER - organisms that do not require oxygen to live Artificial Selection - ANSWER - process of deliberately selecting and breeding in...

MMSC 490 Practice Quizzes Modules 1-4 with complete solutions The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence of .......... in eukaryotic cells. RNA molecules a nucleus oxidative phosphorylation ribosomes - Answer ️️ -Nucleus Cytoplasmic organelles are absent in both prokaryotic and eukaryotic cells. present in prokaryotic cells and absent in eukaryotic cells. absent in prokaryotic cells and present in eukaryotic cells. present in both prok...

BIO 182 GCU Exam I Questions & Answers 2024/2025 Aerobes - ANSWERSorganisms that require oxygen to live Allopatric Speciation - ANSWERSgene flow is interrupted when a population is divided into geographically isolated subpopulations Anaerobes - ANSWERSorganisms that do not require oxygen to live Artificial Selection - ANSWERSprocess of deliberately selecting and breeding individuals with desired traits Biological Species Concept - ANSWERSdefining a species as a population whose ...

MMSC 490 2024 Exam Questions with Correct Answers The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence of .......... in eukaryotic cells. RNA Molecules Ribosomes Oxidative phosphorylation Nucleus - Answer-Nucleus Cytoplasmic organelles are... Present in prokaryotic cells an absent in eukaryotic cells Absent in prokaryotic cells and present in eukaryotic cells Absent in both prokaryotes and eukaryotes Present in both prokaryotic and eukaryotic cell...

describe the basic functions all life forms must accomplish - -response to environmental stimuli & maintain homeostasis -uptake and processing of nutrients/energy -regulation -growth and reproduction compare and contrast eukaryotic and prokaryotic cell types - Prokaryotes: -circular chromosomes, no nucleus, no organelles, 3.5 bya -DNA concentrated in nucleoid Eukaryotes: -linear chromosomes, nucleus, organelles, 1.5 bya -DNA concentrated in nucleus Both: -cellular function takes plac...

MMSC 490 Exam Questions with Verified & Updated solutions The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence of .......... in eukaryotic cells. RNA Molecules Ribosomes Oxidative phosphorylation Nucleus - Answer️️ -Nucleus Cytoplasmic organelles are... Present in prokaryotic cells an absent in eukaryotic cells Absent in prokaryotic cells and present in eukaryotic cells Absent in both prokaryotes and eukaryotes Present in both prokaryotic and euk...

Microbiology - the study of small life Examples of microbes... - Bacteria, Archaea ,Fungi, Protozoa ,Multicellular Animal Parasite, Algae, Viruses Microbes are mostly... - unicellular Bacteria outnumber human cells - 10: 1 1g of soil = - 1 million SPECIES bacteria 1ml of seawater = - 50 million viruses What is Streptomyces parvulus being used for? - to make anti-cancer drugs Bacteria are... - Prokaryotic & unicellular Prokaryotic means... - befo...

Bio 181 Exam ch. 12, 13, 14what is binary fusion? - correct answer The chromosome replicates (beginning at the origin of replication) and two daughter chromosomes actively move apart In what kind of organisms does binary fission occur? - correct answer Prokaryotic cells and unicellular protozoa (only some, not all) What are the roles of mitosis? - correct answer Growth, reprodution, and Damage repair In which cells mitosis occurs? - correct answer root and shoot apices of plants, In euk...

A good transition-state analog: - Answer-binds to the enzyme more tightly than the substrate A major advance in the application of mass spectrometry to macromolecules came with the development of techniques to overcome which of the following problems? - Answer-Mass spectrometric analysis involved molecules in the gas phase A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: - Answer-the nucleus A metabolic pathway proceeds according to the schem...