Clemson BIOL 1030 Exam 4 Surver
Study Guide Latest Updated
Males - ANS-XY
Females - ANS-XX
Absence of Y - ANS-development of ovaries
Presence of Y - ANS-development of testes
Humans have how many chromosomes? - ANS-46 diploid 2n or 23 haploid n pairs
T.H. Morgan - ANS-observed flies' eye color and came to the conclusion that some
traits are only sex-linked
wild type - ANS-most common natural occurring phenotype but not necessarily
dominant
genetic pedigree shapes - ANS-circle- female
square- male
full- diseased
half- carrier
open- normal
Characteristics of Genetic Material - ANS-It must:
replicate
contain information
be stable
be universal
allow for variability
Johann Miescher - ANS-investigated chemical composition of the nucleus
Griffith - ANS-attempted to develop a vaccine for pneumonia- transforming principle-
transferred traits were heritable
Avery, McLeod, McCarty - ANS-Cell extract experiment- transformation cannot occur
unless DNA is present
Study Guide Latest Updated
Males - ANS-XY
Females - ANS-XX
Absence of Y - ANS-development of ovaries
Presence of Y - ANS-development of testes
Humans have how many chromosomes? - ANS-46 diploid 2n or 23 haploid n pairs
T.H. Morgan - ANS-observed flies' eye color and came to the conclusion that some
traits are only sex-linked
wild type - ANS-most common natural occurring phenotype but not necessarily
dominant
genetic pedigree shapes - ANS-circle- female
square- male
full- diseased
half- carrier
open- normal
Characteristics of Genetic Material - ANS-It must:
replicate
contain information
be stable
be universal
allow for variability
Johann Miescher - ANS-investigated chemical composition of the nucleus
Griffith - ANS-attempted to develop a vaccine for pneumonia- transforming principle-
transferred traits were heritable
Avery, McLeod, McCarty - ANS-Cell extract experiment- transformation cannot occur
unless DNA is present
