UPDATED ACTUAL Questions and
CORRECT Answers
Variation of a gene - CORRECT ANSWER - Alleles
Solid ball of cells in its way to the uterus - CORRECT ANSWER - Morula
Word segment that means well feed - CORRECT ANSWER - Troph-
Fetal circulation tends to bypass the liver and - CORRECT ANSWER - Lungs
Amniotic fluid is useful for fetal - CORRECT ANSWER - Protection
Missing or gaining an extra chromosome is known as - CORRECT ANSWER - Aneuploidy
Stage of human development when the capability of sexual reproduction first appears -
CORRECT ANSWER - Adolescence
Stage when all three germ layers of the embryonic disc become evident - CORRECT
ANSWER - Gastrula
Factors that cause malformations by affecting embryo during periods of rapid growth,
development, or specialization - CORRECT ANSWER - Teratogens
Word segment that means color - CORRECT ANSWER - Chromo-
Maleness is derived from a gene on the Y-chromosome called - CORRECT ANSWER - SRY