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Question: What is the significance of the 5\' cap and poly-A tail in mRNA?Options: They are involved..
Question: Which of the following processes directly follows transcription?Options: ReplicationTransl..
Question: What is the function of tRNA during translation?Options: To carry amino acids to the ribos..
Question: What is the role of the promoter in gene expression?Options: To terminate transcriptionTo ..
Question: Which of the following is NOT a component of the RNA structure?Options: Ribose sugarPhosph..
Question: What is the primary function of RNA polymerase during transcription?Options: To synthesize..
Question: What is the role of ribosomes in protein synthesis?Options: To transcribe DNA into RNATo t..
Question: Which of the following best describes a frameshift mutation?Options: A mutation that chang..
Question: Which of the following mutations is a change in a single nucleotide?Options: Frameshift mu..
Question: What is the role of tRNA in translation?Options: To carry amino acids to the ribosomeTo sy..
Question: Which enzyme is responsible for synthesizing RNA during transcription?Options: DNA polymer..
Question: A 1 kg ball is thrown vertically upwards with a speed of 20 m/s. What is the maximum heigh..
Question: A 3 kg object is pushed with a force of 12 N over a distance of 4 m. If the object starts ..
Question: A 2 kg object is dropped from a height of 10 m. What is the speed of the object just befor..
Question: An object is lifted vertically 3 m against gravity. If the mass of the object is 4 kg, wha..
Question: A 1000 W heater operates for 3 hours. How much energy does it consume?Options: 3000 J10800..
Question: If a person lifts a 10 kg object to a height of 5 m in 2 seconds, what is the power exerte..
Question: A 1 kg mass is dropped from a height of 1 m. What is its speed just before it hits the gro..
Question: A 10 kg object is lifted to a height of 5 m. How much work is done against gravity?Options..
Question: A 3 kg object is moving with a speed of 4 m/s. What is its kinetic energy?Options: 12 J24 ..
Question: A 3 kg object is lifted to a height of 5 m. What is the work done against gravity? (g = 9...
Question: A 1 kg ball is thrown vertically upwards with a speed of 20 m/s. What is the maximum heigh..
Question: A 2 kg object is moving with a velocity of 3 m/s. What is its momentum?Options: 3 kg·m/s6 ..
Question: If a force of 15 N is applied at an angle of 60° to the horizontal while moving an object ..
Question: A machine does 500 J of work in 10 seconds. What is its power?Options: 50 W100 W200 W500 W..
Question: A 10 kg object is dropped from a height of 20 m. What is its speed just before it hits the..
Question: A spring with a spring constant of 200 N/m is compressed by 0.5 m. What is the potential e..
Question: If a 5 kg object is lifted to a height of 10 m, what is the potential energy gained by the..
Question: What is a key difference between DNA and RNA?Options: DNA is single-stranded, RNA is doubl..
Question: Which process directly follows transcription in the central dogma?Options: ReplicationTran..
