Classroom Rules and Regulations of Sir Ben

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Questions and Answers

In the context of sex-influenced traits, what is the genetic requirement for a female to exhibit a recessive trait?

  • One recessive allele
  • One dominant allele
  • One dominant and one recessive allele
  • Two recessive alleles (correct)

Which of the following is an example of a sex-influenced trait mentioned in the text?

  • Baldness (correct)
  • Sickle cell anemia
  • Huntington's disease
  • Color blindness

How does the expression of sex-influenced traits differ between males and females in terms of allele requirement?

  • Males require two recessive alleles, females require one recessive allele
  • Males require one recessive allele, females require one dominant allele
  • Males require one recessive allele, females require two recessive alleles (correct)
  • Males require two dominant alleles, females require one dominant allele

Which term refers to traits or disorders influenced by genes on the X chromosome?

<p>X-linked Traits (D)</p> Signup and view all the answers

What is the term for the inheritance of genes on the Y chromosome?

<p>Y-linked Traits (B)</p> Signup and view all the answers

Which example is NOT an X-linked Trait according to the text?

<p>Porcupine (A)</p> Signup and view all the answers

Which trait is an example of Y-linked inheritance?

<p>Webbed toes (B)</p> Signup and view all the answers

Which of the following best defines sex linkage?

<p>It refers to traits that appear more frequently in one sex due to genes on sex chromosomes. (C)</p> Signup and view all the answers

What is the main difference between X-linked traits and Y-linked traits?

<p>X-linked traits are carried on the X chromosome, while Y-linked traits are carried on the Y chromosome. (B)</p> Signup and view all the answers

What is recombination in genetics?

<p>A process by which pieces of DNA are broken and recombined to produce new combinations of alleles. (B)</p> Signup and view all the answers

Which of the following statements is true about sex-linked traits?

<p>Males are more likely to express sex-linked traits than females. (C)</p> Signup and view all the answers

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