FREE AND STUDY GAMES ABOUT GENETICS PRACTICE

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FREE AND STUDY GAMES ABOUT GENETICS PRACTICE

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -13 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Genes involved in the production of abnormal red blood cells have an abnormal sequence of

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bases Question 2: The diagram below represents a protion of an organic molecule (PHOTO TCGA) This molecule controls cellular activity by directing the synthesis of

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Proteins Question 3: Which statement best describes the relationship between cells, DNA and proteins?

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Cells contain DNA that controls the production of proteins Question 4: Hereditary traits are transmitted from generation to generation by means of

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specific sequences of bases in DNA in reproductive cells

Question 5: A certain protein is found in mitochondria, chloroplasts, and bacteria. This provides evidence that plants and bacteria

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have some similar DNA base sequences Question 6: The diagram below represents an incomplete section of a DNA molecule. The boxes represent unidentified bases. What will be the total number of bases represented by the letter A (both inside and outside the boxes) when the boxes are completely filled in?

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3 Question 7: The diagram below shows some of the steps in protein synthesis. (PHOTO) The section of DNA being used to make the strand of mRNA is known as a

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gene Question 8: A characteristic of a DNA molecule that is NOT characteristic of a protein molecule is that the DNA molecule

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can replicate itself Question 9: Three structures are represented in the diagram below...(PHOTO OF PROTEIN cell DNA) What is the relationship between these three structures?

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DNA controls the production of protein in the cell.Question 10: Which nuclear process is represented below? DNA molecule untwists-2 strands of DNA separate-Molecular bases pair up-2 identical DNA molecules are produced

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replication

Question 11: The transfer of genes from parents to their offspring is known as

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heredity

Question 12: One disadvantage of a genetic mutation in a human skin cell is that it

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may result in the production of a defective protein Question 13: In all organisms,the coded instructions for specifying the characteristics of the organism are directly determined by the arrangement of the

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four types of molecular bases in the genes