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AP Biology Test #3b - Meiosis And Mendelian Genetics

Mendelian inheritance is the manner by which genes and traits are passed from parents to their children, which can depend on genetics. Genetic variation is usually increased by meiosis. Take up this comprehensive test on...

Questions: 35 | Attempts: 1323 | Last updated: Feb 19, 2025

Sample Question 1
The following human pedigree shows the inheritance of the recessive trait for albinism. The gene for normal pigment production is designated as N, the gene for albinism, n, circles are females and squares, males. Red figures represent individuals with albinism, blue are normal pigmentation.The probability that the next child with parents II - 7 and II - 8 will be a male with albinism is?

1/8

1/4

1/2

1/16

1/64

Sample Question 2
The probable genotype of individual II -4 is

NN only

Nn or NN

NN or Nn

Nn or nn

Nn only

Sample Question 3
The probable genotypes of the parents I -1 and I -2 are:

NN and NN

Nn and Nn

NN and Nn

Nn and Nn

NN and nn