In Down syndrome,
A) as the age of the mother increases, the chance of the defect occurring in the unborn children increases.
B) the father seems to have very little influence on the defect.
C) most embryos abort before complete term.
D) a person with the defect cannot have a normal child.
E) none of these are true.
Correct Answer:
Verified
Q35: Amniocentesis involves sampling
A) the fetus directly.
B)
Q102: Four of thfivanswers listebelow describthgenmakup.Select thEXCEPTION.
A)pure-breeding
B)homozygous
C)heterozygous
D)carrier
E)phenotype
Q103: A human X-linkerecessivgenmay be
A)on the Y chromosome.
B)passed
Q104: Down syndrominvolves trisomy
A)3.
B)5.
C)15.
D)19.
E)21.
Q105: Four of thfivanswers listebelow describthheterozygous condition.Select thEXCEPTION.
A)homozygous
B)carrier
C)heterozygous
D)hybrid
E)Aa
Q108: Thfailurof chromosomes to separatduring mitosis or meiosis
Q109: Color blindness is an X-linketrait in humans.If
Q110: If a daughter expresses an X-linkerecessivgene, shinheritethtrait
Q111: Which of thfollowing woulbconsiderea carrier of a
Q134: Amniocentesis is
A) a surgical means of repairing
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents