« previous next »

Author Question: A human trait is influenced by a single pair of genes, with T representing the dominant gene and t ... (Read 147 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jun 22, 2018
A human trait is influenced by a single pair of genes, with T representing the dominant gene and t representing the recessive gene. Joe (genotype Tt) and Meg (genotype Tt) decide to have children. According to the principles of Mendelian heredity, what percentage of their children would exhibit the trait?
 
  a. 25
  b. 50
  c. 75
  d. 100

Question 2

If blonde hair is dominant and designated as B and brunette hair is recessive and designated as b, probability would predict that if a couple each with a Bb hair color genotype had four children, _____ would have blonde hair.
 
  a. one
  b. two
  c. three
  d. four


chevyboi1976

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 22, 2018
Answer to Question 1

c

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

A common organization of sequences for the promoter of a eukaryotic structural gene A common organization of sequences for the promoter of a eukaryotic structural gene
Human eye anatomy Human eye anatomy
A human karyotype. A human karyotype.
Human of the planet's net primary production and appropriation of NPP Human of the planet's net primary production and appropriation of NPP
Gene Duplication Gene Duplication
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree? How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?
Video: Mendel's Principles of Dominance, Segregation and Independent Assortment

For a complete list of videos, visit our video library