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BIO 2120 Exam 2 - Questions and Answers RNA secondary and tertiary structure Defined by base pairing that forms stem-loops, critical for fitting onto the ribosome Genetic code collection of codons of mRNA, each of which directs the incorporation of a particular amino acid into a protein during protein synthesis In vitro translation Protein synthesis in a cell-free extract. How many possible codons are there? 64 61 specify an amino acid 3 are stop codons that signal the termination of protein sy...

Hoofstuk 1 - Frankie - Frankie notices cardboard rat with glowing eyes. Next morning hurried goes to find the rat and finds a Banksy book at the end of the tail. Hoofstuk 2 - Frankie - Frankie skateboards to Gloria's café. Meets Milan who she falls in love with and walks her home. Hoofstuk 3 - Frankie - Frankie studies the Banksy book. Her dad drops her off at school where she finds out from Jana that Milan was looking for her. Later, they take Pannevis back to the old age home because h...

• A patient with scalp seborrhea , what pharmacological treatment in a shampoo a. Salicylic acid b. Selenium dioxide c. Coal tar d. triclosan In mild cases, a topical antifungal cream or medicated shampoo (such as ketoconazole, selenium sulfide and dioxide, coal tar, and zinc pyrithione) may be enough to control symptoms. • Where is the anticodon a. tRNA b. mRNA c. DNA d. MiRNA Each tRNA contains a distinct anticodon triplet sequence that can form 3 complementary base pairs to o...

nucleotides correct answers monomeric unit for nucleic acids and are composed of nitrogenous base, 5-carbon sugar and a phosphate nucleic acids are biopolymers of correct answers nucleotide monomers DNA correct answers -more stable - carrier of genetic information - double stranded RNA correct answers - less stable - intermediate in expression of genetic information - can form secondary structure (as in tRNA) by hydrogen bonding with itself - not all forms of RNA are intermediates ...

ACS BIOCHEMISTRY EXAM QUESTIONS AND ANSWERS 2024 what are nucleotides? nucleotides are the monomer unit for nucleic acids and are composed of nitrogenous bases, 5 carbon sugars and a phosphate group. nucleic acids are bipolymers of _____ nucleotide monomers what is DNA and what is its stability? DNA is more stable than RNA and carries genetic information, and is double stranded. what is RNA and what is its stability? RNA is less stable and is an intermediate in expression of genetic in...

GNRS 515 Advanced Pathophysiology Exam Questions with Correct Answers DNA replication - Answer-untwisted and zipped by hydrogen bonds being broken between two pairs DNA polymerase - Answer-pairs new bases, aka complementary base pairing (ATCG) Chromosome aberrations occur where? - Answer-occurs among number or structure Explain base pair substitution - Answer-mutation where ATCG base pairing is mixed Missense mutation - Answer-A base-pair substitution that results in a codon that codes ...

PRELIMS LEC Exam Questions and Answers 2024 b. Ribose, deoxyribose - Answer-The sugar component in RNA is______, while ______in DNA. a. Ribose, bases b. Ribose, deoxyribose c. Deoxyribose, ribose d. Phosphate, ribose c. Both covalently and hydrogen bonded to a sugar - Answer-Nucleoside is a pyrimidine or purine base a. Ionically bonded to a sugar b. Hydrogen bonded to a sugar c. Both covalently and hydrogen bonded to a sugar d. Covalently bonded to a sugar b. Connect the sugar to th...

BIOL 286 Exam I 2017Name:____________________________________________________ Personal Information on the answer sheet --Enter your name in the boxes, fill in the corresponding circles --Sign your name at the top Test answers on the answer sheet, fill in the BEST possible answer. 01. What type of RNA specifies the amino acid sequence of a particular protein? a. miRNA b. tRNA c. mRNA d. rRNA e. Both c and d are correct answers. 02. A nucleic acid is a. a polymer of nucleotides. b. h...

GENE 4200 practice exam 1|26 Questions with Verified Answers Transcription factors help regulate which cell types and tissues will express a given gene (T/F) - CORRECT ANSWER When comparing RNA levels for gene X between two samples by qPCR, the sample with thehighest DCT value would have the least gene X RNA (T/F) - CORRECT ANSWER Exons are the most abundant DNA sequences in the human genome (T/F) - CORRECT ANSWER false Most transposons in the human genome are inactive. (T/F) - COR...

The term phenotype can be applied to a wide range of manifestations. Which of the following properties, if any, do not constitute a phenotypic manifestation? a. The number of digits a person has. b. The transcriptome of a single T cell. c. The sequence of a persons beta globin gene. d. autistic behavior - correct answer c. The sequence of a persons beta globin gene. Which, if any, of the following is incorrect? When used in human genetics, ...