Prokaryotic transcription - Study guides, Class notes & Summaries

BIOL 1P91 Exam Review PASSED Exam Questions and CORRECT Answers Chromatids - CORRECT ANSWER- One half of a replicated chromosome. Each chromatid contains one double helix of DNA. binary fission - CORRECT ANSWER- A form of asexual reproduction in single-celled organisms by which one cell divides into two cells of the same size, Prokaryotic cell division—splitting or dividing into two parts Nucleoid - CORRECT ANSWER- The central region of a prokaryotic cell with no boundary membrane ...

You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? a. abyssal b. bathypelagic c. epipelagic d. mesopelagic - bathypelagic What was the first seed plant to appear? a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants - gymnosperm In a pedigree for an autosomal recessive disorder, which of the following will occur if two homozygous unaffected individuals mate? a. They will have affected offspring. ...

CELLULAR BIO FINAL STUDY GUIDE Qs&As 2024 A+ gene expression - ANS-processes that control the turning on or turning off of a gene histone modification can - ANS-loosen chromatin and promote transcription DNA methylation does what - ANS-condenses chromatin, inhibits transcription, can be passed via epigenetic inheritance post transcriptional regulation allows - ANS-cells to fine tune gene expression in response to environmental changes prokaryotic gene regulation - ANS-mostly at transcri...

When does RNA-mediated gene silencing occur? correct answers After transcription of an mRNA but before translation What is gene silencing? correct answers When RNA interferes and prevents protein synthesis through base pairing between ncRNA and mRNA. What is NOT part of translational termination? correct answers Uncharged tRNA recognition of stop codon in the mRNA Which type of interaction is NOT a functional mechanism by which IncRNA regulates gene expression? correct answers IncRNA ca...

You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? a. abyssal b. bathypelagic c. epipelagic d. mesopelagic - Correct Answer-bathypelagic What was the first seed plant to appear? a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants - Correct Answer-gymnosperm In a pedigree for an autosomal recessive disorder, which of the following will occur if two homozygous unaffected individuals mate? a. They will have affected off...

Bio 101 Final- Straighterline Questions and Answers Already Passed You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? a. abyssal b. bathypelagic c. epipelagic d. mesopelagic bathypelagic What was the first seed plant to appear? a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants gymnosperm In a pedigree for an autosomal recessive disorder, which of the following will occur if two homozygous ...

What is gene expression? ~~> dsDNA is decoded to ssRNA/proteins by an mRNA intermediate using A/U/C/GTPs and RNA polymerase Where is the consensus sequence in prokaryotic promoters? ~~> at -10 and -35 upstream of the the transcription start site What recognises the consensus sequences in prokaryotes? ~~> the holoenzyme What is a holoenzyme? ~~> a closed complex with a core enzyme and sigma factor 70 What does the holoenzyme do? ~~> causes the dsDNA to open and allo...

BIO 111 FINAL EXAM QUESTIONS AND ANSWERS LATEST 2024/2025 (100% CORRECT) What is the first mRNA processing step? - ANSWER 5' capping Different mRNAs are made from the same initial pre-mRNA by ________. - ANSWER alternative splicing RNA transcription begins at a ________. - ANSWER promoter ________ protect(s) the pre-mRNA molecule. - ANSWER the 3' poly-a tail The process of pre-mRNA splicing removes ________. - ANSWER introns Spliced ________ differ in their exons. - ANSWER mRNAs Identif...

PUBH 6011 Final Test Questions with Correct Answers Understand the major function of cells - Answer-Cell differentiation: in bone marrow, adult stem cell can reproduce and splits to either myeloid or lymphoid progenitor, which can then differentiate into many kinds of cells Homeostasis and cell injury: many adverse biological effects occur when cells are damaged, damage can be to any part of the cell, causes can be infectious agents, oxygen deprivation, trauma, chemicals, nutritional imbala...

You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? a. abyssal b. bathypelagic c. epipelagic d. mesopelagic - correct answer bathypelagic What was the first seed plant to appear? a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants - correct answer gymnosperm In a pedigree for an autosomal recessive disorder, which of the following will occur if two homozygous unaffected individuals mate? a. They w...