Biology 301 Exam Questions and Verified Answers/Accurate Solutions| New Update Already
Graded A+
If all other criteria for the Apgar score were equal, a baby who is underweight would have a
lower score than a baby of normal weight.
True
False False
The endoderm forms the brain and spinal cord.
True
False False
All teratogens are also mutagens.
True
False False
Toxemia of pregnancy is another term for which of the following?
Placenta previa
Abruptio placentae
Ectopic pregnancy
Preeclampsia Preeclampsia
All of the following are true of Identical twins except
are the result of a single fertilized egg.
usually share an umbilical cord.
usually share a placenta.
are referred to as monozygotic. Usually share an umbilical cord
,Which of the following terms refers to a fertilized ovum?
Blastocyst
Embryo
Zygote
Morula Zygote
Fraternal twins
are the result of two fertilized eggs.
must be of the same sex.
must have the same blood type.
are referred to as monozygotic. Are the result of two fertilized eggs
The implantation of a fertilized egg outside the uterus is called
placenta previa.
abruptio placentae.
ectopic pregnancy.
preeclampsia. Ectopic pregnancy
Separation of the placenta from the uterine wall after 20 weeks' gestation is a condition called
placenta previa.
abruptio placentae.
ectopic pregnancy.
preeclampsia. Abruptio placentae
Which of the following is not formed by the endoderm?
Lining of the lungs
Nasal bones
,Thymus gland
Tonsils Nasal Bones
The stimulus for a baby's first breath is the lack of oxygen coming through the umbilical cord.
True
False False
The union of the sperm and egg creates a zygote.
True
False True
A tubal pregnancy is considered an ectopic pregnancy.
True
False True
Pregnancy promotes insulin resistance which increases the likelihood of developing gestational
diabetes.
True
False True
The morula is a solid mass of cells.
True
False True
Neonatology is the science of the development of the individual before birth.
True
False False
, The deciduous (baby) teeth both appear and are lost during childhood.
True
False False
If a fetus presents in the breech position, a cesarean section may be necessary.
True
False True
If the fimbriae do not catch the ovum, an ectopic pregnancy could occur.
True
False True
A woman who delivered a baby after 35 weeks of gestation would have had a full-term
pregnancy.
True
False False
Abruptio placentae occur when the placenta pulls away from the uterine wall.
True
False True
The blastocyst implants into the uterine wall.
True
False True
Fraternal twins can be of different sexes.
Graded A+
If all other criteria for the Apgar score were equal, a baby who is underweight would have a
lower score than a baby of normal weight.
True
False False
The endoderm forms the brain and spinal cord.
True
False False
All teratogens are also mutagens.
True
False False
Toxemia of pregnancy is another term for which of the following?
Placenta previa
Abruptio placentae
Ectopic pregnancy
Preeclampsia Preeclampsia
All of the following are true of Identical twins except
are the result of a single fertilized egg.
usually share an umbilical cord.
usually share a placenta.
are referred to as monozygotic. Usually share an umbilical cord
,Which of the following terms refers to a fertilized ovum?
Blastocyst
Embryo
Zygote
Morula Zygote
Fraternal twins
are the result of two fertilized eggs.
must be of the same sex.
must have the same blood type.
are referred to as monozygotic. Are the result of two fertilized eggs
The implantation of a fertilized egg outside the uterus is called
placenta previa.
abruptio placentae.
ectopic pregnancy.
preeclampsia. Ectopic pregnancy
Separation of the placenta from the uterine wall after 20 weeks' gestation is a condition called
placenta previa.
abruptio placentae.
ectopic pregnancy.
preeclampsia. Abruptio placentae
Which of the following is not formed by the endoderm?
Lining of the lungs
Nasal bones
,Thymus gland
Tonsils Nasal Bones
The stimulus for a baby's first breath is the lack of oxygen coming through the umbilical cord.
True
False False
The union of the sperm and egg creates a zygote.
True
False True
A tubal pregnancy is considered an ectopic pregnancy.
True
False True
Pregnancy promotes insulin resistance which increases the likelihood of developing gestational
diabetes.
True
False True
The morula is a solid mass of cells.
True
False True
Neonatology is the science of the development of the individual before birth.
True
False False
, The deciduous (baby) teeth both appear and are lost during childhood.
True
False False
If a fetus presents in the breech position, a cesarean section may be necessary.
True
False True
If the fimbriae do not catch the ovum, an ectopic pregnancy could occur.
True
False True
A woman who delivered a baby after 35 weeks of gestation would have had a full-term
pregnancy.
True
False False
Abruptio placentae occur when the placenta pulls away from the uterine wall.
True
False True
The blastocyst implants into the uterine wall.
True
False True
Fraternal twins can be of different sexes.
