Ribozyme - Study guides, Class notes & Summaries

DAT Bio Q's Test with 100% Verified Solutions the process by which nucleotides are removed from segments of RNA? - CORRECT ANSWER Splicing all the proteins expressed by one type of cell under one set of conditions? - CORRECT ANSWER Proteome the cellular machinery (made of protein complexes) which degrades proteins marked by a ubiquitin tag? - CORRECT ANSWER Proteasome directly contributes to cellular recognition? - CORRECT ANSWER Membrane glycoproteins A patient is being treated ...

LIFE 120 UNL Biology Practice Exam 4|33 Questions with Verified Answers Transcription in eukaryotes requires which of the following in addition to RNA polymerase? A) the protein product of the promoter B) ribosomes and tRNA C) aminoacyl synthetase D) start and stop codons E) several transcription factors (TFs) - CORRECT ANSWER E During splicing, which molecular component of the spliceosome catalyzes the excision reaction? A) RNA B) DNA C) protein D) sugar E) lipid - CORRECT ANSW...

Portage Learning A&P 2 102 AP2 All Answers 1-6 Pre Exam Identify the parts of the neuron shown in the diagram below g. Node of Ranvier h. axon terminal a. dendrite List the four parts of the human brain The human brain is made up of the cerebral hemispheres, diencephalon, brain stem, and cerebellum. List and describe the 3 meninges of the human brain. The leathery dura mater is the double-layered outer meninx. The middle arachnoid meninx is a loose layer separated from the dura mater b...

Bio 1403 Practice Test 2|32 Questions with Verified Answers If two different polypeptides share the same primary structures, but have quite different tertiary structures, then this might be because A) the sequence of their amino acids is different. B) the environment in which each works may have different pH, temperature, etc. C) one, but not the other, may have been assisted by a chaperonin. D) all three of these (E) only two of these - CORRECT ANSWER e If a 50-base-pair stretch of ...

Portage Learning A&P 2 102 AP2 All Answers 1-6 Pre Exam Identify the parts of the neuron shown in the diagram below g. Node of Ranvier h. axon terminal a. dendrite List the four parts of the human brain The human brain is made up of the cerebral hemispheres, diencephalon, brain stem, and cerebellum. List and describe the 3 meninges of the human brain. The leathery dura mater is the double-layered outer meninx. The middle arachnoid meninx is a loose layer separated from the dura mater b...

RNA can form _______ known as ______ - Answer RNA can form secondary structures known as hairpins (or stem loop) RNA can be ____ and ____ (when ____) - Answer RNA can be single stranded and double stranded (when convenient or energetically favorable) While RNA is single stranded, it is energetically favorable for ______________. - Answer While RNA is single stranded, it is energetically favorable for some regions of the molecule to base pair with other regions, as long as there is se...

1) Which of the following compounds is NOT an enzyme? A) dehydrogenase B) cellulase C) coenzyme A D) β-galactosidase E) sucrase 2) Figure 5.1 Which compound is being reduced in the reaction shown in Figure 5.1? A) isocitric acid and α-ketoglutaric acid B) α-ketoglutaric acid and NAD+ C) NAD+ D) NADH E) NADH and isocitric acid 3) Which organism is NOT correctly matched to its energy source? A) photoheterotroph - light B) photoautotroph - CO2 C) chemoautotroph - Fe2+ D) ch...

Biochemistry ACS 100% SOLUTION 2023//2024 What are nucleotides? - ANSWER the monomer unit for nucleic acids and are composed of nitrogenous base, 5-carbon sugar & phosphate group Nucleic Acids are biopolymers categorized as: - ANSWER DNA RNA DNA - ANSWER carrier of genetic information RNA - ANSWER intermediate in gene expression (not all) can form secondary structure - tRNA 4 types of RNA - ANSWER tRNA rRNA siRNA miRNA tRNA - ANSWER transfer RNA, holds amino acids used in pr...

Molecular Cell Biology EXAM 1 Questions With Correct Answers The cell theory - answer-All living organisms are made up of one or more cells. -the cell is the fundamental unit of structure and function in all living organisms. -all cells are essentially the same in chemical composition. The central dogma - answerThe flow of genetic information in all living cells. -DNA>RNA>PROTEIN -replication>transcription>translation Polytene chromosomes from Drosophila - answerThe giant sal...

Microbiology Exam 2 practice Tests 208 Questions with Verified Answers Which of the following statements is correct? A) For every amino acid, there is one codon. B) A codon may signify more than one amino acid. C) For every codon, there is one amino acid. D) All of these are correct. - CORRECT ANSWER For every Codon, there is one amino acid The sigma factor of RNA polymerase is necessary for A) maximum transcription of the gene. B) termination of the mRNA chain. C) elongation...