Exams & Certification
What 3 codons act as termination signals? 2. What codon means start? 3. List ALL of the codons for leucine. Name ALL the codons for these amino acids: 4. Phenylalanine- 5. Serine- 6. Isoleucine – 7. Valine – 9.Glycine 10. Alanine- 11. If the DNA sequence is… AAA TAT CCG TAG CAA ATG, write the […]
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The summarized balances extracted from accounting records of Abena Ltd, Opoku Ltd and APPIAH Ltd at 30 November 2018 are given below. Abena Ltd Opoku Ltd APPIAH Ltd Non-current Assets GH¢ GH¢ GH¢ Freehold Property 335,625 173,212.50 39,000 Equipment 450,375 46,312.50 Furniture 40,875 30,750 6,600 Investments at cost 420,000 shares in Opoku Ltd 275,625 70,000
Americana is a blend of the following kinds of music: A. ?folk, bluegrass, rock, and jazz B. ?folk, bluegrass, hip-hip, and country C. ?folk, classical, rock, and country D. ?folk, bluegrass, rock, and country The Correct Answer and Explanation is : The correct answer is D. folk, bluegrass, rock, and country. Americana music is a
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Isolines have all the properties EXCEPT the following: options: The numerical difference between isolines are intervals. They may cross each other. They were first used on a map about 300 years ago. Close isolines indicate a steep gradient. They are always closed loops. The Correct Answer and Explanation is : The correct answer is: They
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The H-C-H bond angle in CH4 is 109.5 degree, the H-N-H bond angle in NH3 is 107 degree, and the H-0-H bond angle in H2O is 104 degree. Explain the trend and why, since the central atom is sp3 hybridized, the angles in ammonia and water are not the ideal 109.5 degree of the tetrahedron.
Reactivity of Alkyl Halides Purpose The student will study the relationship of structure and reactions reactivity in nucleophilic substitution Introduction In lecture we discussed the SNl and Sy2 organic reaction mechanisms. S1 reactions are given this abbreviation because they are substitution reactions (S), which involve a nucleophilic reactant (N). The “1” denotes that only one
Comment on the reactivity of 2-chlorobutane and 2-bromobutane in both Sn1 and Sn2 reaction. Is your data according to the theoretical prediction? The Correct Answer and Explanation is : To compare the reactivity of 2-chlorobutane and 2-bromobutane in both Sn1 and Sn2 reactions, we need to first understand the factors influencing these reaction mechanisms. Sn2
Tarzan wants to swing on a vine across a river. He is standing on a ledge above the water’s edge, and the river is 5.00 m wide. The vine is attached to a tree branch that is 8.00 m directly above the opposite edge of the river. Initially the vine makes a 60.0° angle with
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zorba and English mastiff with a mass of 155 kg jumps forward horizontally at a speed of 6 m/s into a boat that is floating at rest. after the jump, the boat and zobra move with a velocity of 2.2 m/s forward. calculate the boats mass. The Correct Answer and Explanation is : 1. Calculating
The income statement method for estimating… The income statement method for estimating bad debts uses a percentage of Multiple Choice Credit sales. Accounts receivable. Bad debt expense. Allowance for uncollectible accounts. The Correct Answer and Explanation is : The correct answer is: Credit sales. Explanation: The Income Statement Method for estimating bad debts focuses on
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