What is a histone - Study guides, Class notes & Summaries

Number the RNA processing steps in order from 1-6 to generate mRNA transcript. a) ___ 3' end cleavage and polyadenylation b)__ binding of the U1 and U2 snRNPs c)__ generating 7-methylguanosine at 5' end d)__ mRNA export from the nucleus to cytosol e) __ribozyme cleavage of the intron lariat f)__ dissociation of RNA Pol 2 from DNA correct answers a) _4_ 3' end cleavage and polyadenylation b)_2_ binding of the U1 and U2 snRNPs c)_1_ generating 7-methylguanosine at 5' end d)_6_ mRNA ex...

Give two examples of how eukaryotic organisms derive benefits from regulating gene expression - 1) Rabbits change from brown to white due to a response to environmental changes 2) larval to adult is totally different b/c of different proteins during life changes gene expression control is used in multicellular organisms to. . . - define tissues and cells w/ specific functions w/in organism What is the order of regulation of gene expression - transcription, RNA processing, translation, post...

Apoptosis ~:- A programmed cell death that is regulated or programmed. Cellular selfdestruction for elimination or unwanted cell populations Necrosis ~:- Rapid loss of the plasma membrane structure, organelle swelling, mitochondria dysfunction What is the #1 cause of cellular injury leading to necrosis (especially the kidney and heart) ~:- hypoxia What is the #1 cause of hypoxia? ~:- ischemia Main component of a cell 1 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | Septe...

Predominant form of DNA -Correct Answer Right-handed B DNA and histone interaction is due to what type of bond? -Correct Answer Ionic What stains to the minor groove of DNA duplex? -Correct Answer SYBR Green What is the most abundant type of RNA? -Correct Answer Ribosomal RNA (rRNA) What does RNA act as in a retrovirus? -Correct Answer Genome and mRNA What increases half-life of mRNA? -Correct Answer 5' Methyl Cap What kind of DNA is most likely to be transcriptionally active?...

DNA is a nucleic acid. ............... are the monomers of nucleic acids. Nucleotides ...... is another nucleic acid. RNA DNA is arranged in an ..................... pattern. anti-parallel A phosphate group is attached to the ..... end and the other end is the ...... 5', 3' What does the D in DNA represent? Deoxyribose Master01 | October, 2024/2025 | Latest update 1 | P a g e | © copyright 2024/2025 | Grade A+ What does the R in RNA represent? Ribose What are two ot...

FTCE Biology 6-12 Exam Practice Questions and Answers 100% Pass What domains are prokaryotes? (2) - Correct Answer ️️ -Bacteria and Archaea What do prokaryotes lack? - Correct Answer ️️ -nucleus and membrane bound organelles What has cell walls? - Correct Answer ️️ -Most prokaryotes: bacteria & archaea some eukaryotes: some fungi, algae, plants What are bacterial cell walls composed of? - Correct Answer ️️ -peptidoglycan What are archaea cell walls composed of? - Correct ...

FTCE Biology 6-12 Exam Practice Questions and Answers 100% Pass What domains are prokaryotes? (2) - Correct Answer ️️ -Bacteria and Archaea What do prokaryotes lack? - Correct Answer ️️ -nucleus and membrane bound organelles What has cell walls? - Correct Answer ️️ -Most prokaryotes: bacteria & archaea some eukaryotes: some fungi, algae, plants What are bacterial cell walls composed of? - Correct Answer ️️ -peptidoglycan What are archaea cell walls composed of? - Correct ...

Cell division is used for which of the following ? Reproduction of single-celled organisms, growth of multicellular organisms, repair and replacement of cells, and sperm and egg production Asexual and sexual reproduction differs in that sexual reproduction_____________ Can produce great variation among the offspring (Meiosis) Asexual Reproduction ____________ Produces offspring genetically identical to the parent (Mitosis) Most of the time, DNA is in the form of____________ Euchromatin W...

[WARNING: INVALID] 1. What does this experiment tell us? Choose ALL that apply. A. Both B cells and T cells can produce antibodies. B. Both B cells and T cells have memory functions. C. Both B cells and T cells are required for an antibody response. D. B cells are required for an antibody response in the absence of T cells. E. B cells and T cells are co-localized and produce synergetic effects in bone marrow and thymus. correct answersanswer: c type: x 2. In 2090, a human popula...

BIOD 210 Module 5 Exam Genetics - Portage Learning Module 5 Exam - Requires Respondus LockDown Browser + Webcam Due No due date Points 100 Questions 23 Time Limit 60 Minutes Requires Respondus LockDown Browser This quiz is currently locked. Attempt History Attempt Time Score LATEST Attempt 1 60 minutes 57 out of 100 Score for this quiz: 57 out of 100 Submitted Nov 18, 2021 at 11:26am This attempt took 60 minutes. nanswered Consider the following DNA sequence: 3’-AAC TAC TGT GTA -5...