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Genes and Heredity Flocabulary Answers

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1) Genes and Heredity Flocabulary Quiz Answers Key
2) Genes and Heredity Flocabulary Read & Respond Answers

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Genes and Heredity Flocabulary Quiz Answers Key

Q1 The passing of traits from parents to offspring is called
  1. heredity.
  2. deoxyribonucleic acid, or DNA.
  3. cloning.
  4. precipitation.
Q2 The traits of an organism are passed to its offspring on small coded strands of DNA material called
  1. meiosis.
  2. recessive traits.
  3. genes.
  4. heredity.
Q3 James Watson and Francis Crick are the scientists who discovered
  1. mutated cells.
  2. the double helix structure of DNA.
  3. that there are dominant and recessive genes.
  4. evolutionary traits in human beings.
Q4 During sexual reproduction, each parent contributes
  1. a double helix of chromosomes.
  2. one strand of chromosomes, or half of the new organism’s DNA.
  3. a dominant gene and a recessive gene.
  4. multiple mutated cells.
Q5 If purple flowers are dominant in a plant and white flowers are recessive in that plant, then when purple-flowered plants with two dominant genes are mated with white-flowered plants with two recessive genes, the first generation of offspring should have
  1. 100% white flowers
  2. 75% purple flowers and 25% white flowers
  3. 50% purple flowers and 50% white flowers
  4. 100% purple flowers
Q6 A cell created by cloning is genetically
  1. identical to its parent.
  2. identical to its stem cell.
  3. unique because it is a mixture of DNA.
  4. half like its father and half like its mother.
Q7 In genetic engineering
  1. scientists add or change the genes on a chromosome.
  2. natural selection is used to determine which traits to keep or eliminate.
  3. dominant and recessive genes are mixed together randomly.
  4. mitosis divides a cell into two equal parts.
Q8 Every DNA molecule is made up of molecules called
  1. chromosome quads.
  2. mutational pairs.
  3. nucleotides.
  4. mitochondria.
Q9 How many pairs of chromosomes do human cells have?
  1. 100,000
  2. 23
  3. 14
  4. 46
Q10 What is the process that allows people to improve the chances that offspring will have a desired trait?
  1. meiosis
  2. incomplete dominance
  3. cloning
  4. selective breeding

Genes and Heredity Flocabulary Read & Respond Answers

Expand your knowledge by exploring the Read & Respond answers related to the topic of our Subject:

Q1 Which of the following organisms likely have the most similar chromosomes?
  1. humans and frogs
  2. birds and lions
  3. humans and apes
  4. lions and alligators
Q2 The key to understanding how DNA works is
  1. to understand that each base only connects to another specific base.
  2. to understand more about the sugar in each nucleotide.
  3. to understand that it looks like a twisted ladder that spirals around.
  4. to understand the role of the phosphate in each nucleotide.
Q3 According to the passage, which of the following best describes genetic engineering?
  1. useless
  2. destructive
  3. impossible
  4. innovative
Q4 Which of these provides evidence that brown eyes are dominant and blue eyes are recessive?
  1. Everyone in your extended family has green eyes.
  2. Your mom has blue eyes, your dad has brown eyes, and you have brown eyes.
  3. Your parents have blue eyes, your siblings have blue eyes, and so do you.
  4. People with blond hair often have blue eyes.
Q5 According to the passage, an advantage of selective breeding is
  1. the ability to produce offspring with more desirable traits.
  2. traits can skip a generation or two.
  3. children can have curly hair.
  4. family members have different traits.
Q6 According to the passage, as a result of a mutation, an organism
  1. will most likely die.
  2. will receive chemical radiation.
  3. may evolve for better survival.
  4. may be duplicated.

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Jennifer Kelly is an experienced educator with a passion for empowering students to achieve academic success. With over 12 years of teaching experience, Jennifer has worked with students at all levels, ranging from elementary to high school. Her dedication to helping students excel in their studies led her to create the educational blog Answer Mentor.

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