genetics and meiosis

Question 1

Mendel’s Principles: Law of dominance

Answer 1

if dominant allele is present, dominant trait will show

Question 2

Mendel’s Principles: Law of segregation

Answer 2

separation occurs so a gamete can carry and allele for each gene

Question 3

4 blood types

Answer 3

A, B, AB. O

Question 4

Antigens for each blood type (protein present)

Answer 4

A: A antigen
B: B antigen
AB: Both A and B antigens
O: n/a

Question 5

genotypes for blood types

Answer 5

A: Ia, Ia or Ia, i
B: Ib, Ib or Ib, i
AB: Ib, Ia
O: i, i

Question 6

who can donate to who

Answer 6

A: As and ABs
B: Bs and ABs
AB: ABs
O: O- universal, O+ everyone but O-

Question 7

what blood types can receive from

Answer 7

A: As and Os
B: Bs and Os
AB: all
O: O- both Os O+ Both Os

Question 8

antibodies

Answer 8

A: b
B: a
AB: none
O: a and b

Question 9

Rh/rH factor

Answer 9

third protein found in red blood cells, 85% pop, has,

Question 10

why is Rh/ rH important during pregnancy

Answer 10

if mother is negative and the child is positive, then her body will create an immune response called embryoblastosis fetalis, can be treated with meds lowering immune response

Question 11

universal donor vs. recipient

Answer 11

Donor: O-, Recipient: AB+

Question 12

most common vs. least common

Answer 12

Most: O+ LEast: AB-