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ch.7
bacs school!!:)
10
Science
7th Grade
10/27/2009

Additional Science Flashcards

 


 

Cards

Term
define genetics?
Definition
the study of heredity!!:)
Term
name the Austrian monk that discovered genetics?
Definition
Gregor Mendel:)
Term

how could you represent an organism that is a purebred and a dominate for a certain trait?

useing the letter a?

Definition

AA

Aa

:)

Term
list 3 human characteristics that are dominant and 3 that are recessive?
Definition

has dimples, can role tongue, and has curly hair

lack of dimples, cannot role tongue, short eyelashes? :)

Term
what is a zygote?
Definition
a diploid cell formed by the two gamete:)
Term
what do the letters in each square of a punnet square represent?
Definition
factors:)
Term
what is a gamete?
Definition
a haploid cell that contains only one of each chromosome:)
Term
list 3 way to learn about a baby before it is born?
Definition
fetoscope, ultrasound. amniocentesis is:)
Term
list  the variations of a single  dominate and recessive?
Definition
the xx and the yy chromosomes =xy:)
Term
how would you designate in  a punnet square that a person is a female? male?
Definition
T or t they have a TT or a tt:)
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