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Question: Which base is found in RNA but not in DNA?Options: ThymineUracilCytosineAdenineCorrect Ans..
Question: Which technique is used to amplify DNA?Options: Gel electrophoresisPolymerase chain reacti..
Question: What is the primary function of mRNA?Options: To store genetic informationTo transport ami..
Question: In which part of the cell does transcription occur?Options: NucleusCytoplasmRibosomeMitoch..
Question: Which of the following is a component of RNA but not DNA?Options: ThymineUracilDeoxyribose..
Question: What is the significance of the 5\' and 3\' ends of a DNA strand?Options: They indicate th..
Question: Which of the following is a characteristic of the double helix structure of DNA?Options: A..
Question: What is the function of ribosomes in protein synthesis?Options: To transcribe DNATo transl..
Question: Which nitrogenous base is found in RNA but not in DNA?Options: ThymineUracilCytosineAdenin..
Question: What is the primary structure of DNA composed of?Options: A double helix of nucleotidesA s..
Question: Which process involves the synthesis of RNA from a DNA template?Options: TranslationReplic..
Question: What is the role of mRNA in gene expression?Options: To replicate DNATo transport amino ac..
Question: In DNA, adenine pairs with which base?Options: CytosineThymineGuanineUracilCorrect Answer:..
Question: Which of the following is a characteristic of RNA?Options: Double-stranded structureContai..
Question: What type of bond holds the two strands of DNA together?Options: Ionic bondsCovalent bonds..
Question: Which of the following bases is found in RNA but not in DNA?Options: ThymineUracilCytosine..
Question: What is the basic structural unit of DNA?Options: NucleotideAmino acidMonosaccharideFatty ..
Question: Which of the following is a characteristic of a recessive trait?Options: Expressed in homo..
Question: What is the expected genotypic ratio of a monohybrid cross?Options: 1:13:11:2:19:3:3:1Corr..
Question: What is the function of transfer RNA (tRNA) during protein synthesis?Options: To carry gen..
Question: What type of mutation involves a change in a single nucleotide base pair?Options: Frameshi..
Question: What is the term for an observable characteristic that is influenced by both genetic and e..
Question: In a cross between two pea plants, one with round seeds (R) and one with wrinkled seeds (r..
Question: If a trait is controlled by a single gene with two alleles, what is the maximum number of ..
Question: In a test cross, an individual with an unknown genotype is crossed with a homozygous reces..
Question: What is the probability of obtaining a heterozygous offspring from a cross between two het..
Question: If a plant with genotype AaBb is crossed with another AaBb plant, what fraction of the off..
Question: What is the expected phenotypic ratio in the offspring of a monohybrid cross?Options: 1:13..
Question: What is the primary function of the ribosome in the cell?Options: DNA replicationRNA synth..
Question: In a pedigree chart, what does a filled circle represent?Options: A maleA femaleAn affecte..