Biology chapter 14

A human female inherits ___ copies of every gene located on the ___

• 3 Y

• 1 Y

• 2 X

• 1 XX

Tags

NGSS.HS-LS3-1

A male inherits ___ chromosome and one ___ chromosomes

• 1 Y

• 2 Y

• 2 X

• 1 X

Tags

NGSS.HS-LS3-1

no baby has been born successfully without a __

• X

• Y

Tags

NGSS.HS-LS3-1

NGSS.HS-LS1-4

2 for sure sex-linked ressieve traits

• color blindness and hemophilia

• C.F. and Turners

• Downs and c.f.

• tuner's

Tags

NGSS.HS-LS3-1

males ___ be carriers of sex-linked traits

• cannot

• can

Tags

NGSS.HS-LS3-1

___ and ___ can be both geno and phenotypes

• A and B

• ii and AB

• b and c

• o and a

Tags

NGSS.HS-LS3-1

if a man had blood type B and wife type A make a child what could the childs blood type be

• all

• only a and b

• b

• ab

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

horizontal line in pedigree =

• marriage

• child

• dead

Veriical line in pedigree =

• child

• marriage

• step

• dead

whats non disjunction

• not enough or too much chromosomes

• nothing

• dead person

• Downs

Tags

NGSS.HS-LS3-2