,BIOD 121 Module 6 Practice Exam Essentials in Nutrition | Portage
Learning 100 Questions with Correct Answers & Expert Rationales 2026
Edition
This practice exam contains 100 questions designed to help you
prepare for the BIOD 121 Module 6 Exam at Portage Learning.
Questions cover pregnancy nutrition, lactation, infant and
childhood nutrition, adolescent nutrition, adult and geriatric
nutrition, energy balance, weight management, and eating
disorders. Each question includes the Correct Answer and a
detailed Expert Rationale.
SECTION A: Pregnancy Nutrition (Questions 1–25)
Question 1
The first stage of gestation, during which rapid cell division
occurs, is known as the:
A) Embryonic stage
B) Fetal stage
C) Blastogenic stage
D) Trimestral stage
Correct Answer: C
Expert Rationale: The blastogenic stage is the first stage of
gestation, occurring during the first two weeks after conception.
,During this stage, rapid cell division occurs as the fertilized egg
travels down the fallopian tube and implants in the uterus.
Question 2
Development occurs from about week two through the __________
week and is called the embryonic stage.
A) Fourth
B) Sixth
C) Eighth
D) Tenth
Correct Answer: C
Expert Rationale: The embryonic stage occurs from
approximately week two through week eight of gestation. During
this critical period, the major organs and body systems begin to
form. The fetal stage then occurs from week nine to the end of
pregnancy.
Question 3
The fetal stage occurs from week nine to the end of pregnancy
and is primarily a period of:
A) Organ formation
B) Growth
, C) Cell division
D) Implantation
Correct Answer: B
Expert Rationale: The fetal stage occurs from week nine to the
end of pregnancy and is primarily a period of growth. During this
stage, the organs that formed during the embryonic stage
continue to mature and grow in size.
Question 4
All pregnancies are divided into three equal time periods known
as:
A) Stages
B) Phases
C) Trimesters
D) Periods
Correct Answer: C
Expert Rationale: All pregnancies are divided into three equal
time periods known as trimesters, each lasting approximately
13-14 weeks. A baby born after the thirty-seventh week of
pregnancy is considered full term.
Learning 100 Questions with Correct Answers & Expert Rationales 2026
Edition
This practice exam contains 100 questions designed to help you
prepare for the BIOD 121 Module 6 Exam at Portage Learning.
Questions cover pregnancy nutrition, lactation, infant and
childhood nutrition, adolescent nutrition, adult and geriatric
nutrition, energy balance, weight management, and eating
disorders. Each question includes the Correct Answer and a
detailed Expert Rationale.
SECTION A: Pregnancy Nutrition (Questions 1–25)
Question 1
The first stage of gestation, during which rapid cell division
occurs, is known as the:
A) Embryonic stage
B) Fetal stage
C) Blastogenic stage
D) Trimestral stage
Correct Answer: C
Expert Rationale: The blastogenic stage is the first stage of
gestation, occurring during the first two weeks after conception.
,During this stage, rapid cell division occurs as the fertilized egg
travels down the fallopian tube and implants in the uterus.
Question 2
Development occurs from about week two through the __________
week and is called the embryonic stage.
A) Fourth
B) Sixth
C) Eighth
D) Tenth
Correct Answer: C
Expert Rationale: The embryonic stage occurs from
approximately week two through week eight of gestation. During
this critical period, the major organs and body systems begin to
form. The fetal stage then occurs from week nine to the end of
pregnancy.
Question 3
The fetal stage occurs from week nine to the end of pregnancy
and is primarily a period of:
A) Organ formation
B) Growth
, C) Cell division
D) Implantation
Correct Answer: B
Expert Rationale: The fetal stage occurs from week nine to the
end of pregnancy and is primarily a period of growth. During this
stage, the organs that formed during the embryonic stage
continue to mature and grow in size.
Question 4
All pregnancies are divided into three equal time periods known
as:
A) Stages
B) Phases
C) Trimesters
D) Periods
Correct Answer: C
Expert Rationale: All pregnancies are divided into three equal
time periods known as trimesters, each lasting approximately
13-14 weeks. A baby born after the thirty-seventh week of
pregnancy is considered full term.
