BIO 351 Module 3 2025 Exam questions
and 100% verified answers
, Module 3 Quiz 1 - CORRECT ANSWER-1. The neural tube forms from the
folding of the neural plate. Which region of the neural plate
fuses together to form the dorsal
neural tube?
C
2. The neural tube forms from the folding of the neural plate. Which region of the
neural tube is the first to close?
B
3. In the mouse embryo, this tissue provides important cues that specify the
anterior-posterior orientation of the primitive streak. Name this tissue.
anterior visceral endoderm
4. The brain is derived from which of the following ?
ectoderm
Quiz 3.2 - CORRECT ANSWER-1.The brain derives from which of the following
types of embryonic cells?
Ectoderm
2.Which of the following defects is a severe open neural tube defect caused by
failure of rostral neural tube closure?
anencephaly
3.The neural tube forms from the folding of the neural plate. Which region of the
neural plate fuses together to form the dorsal neural tube?
C
4.Which of the following is an occult, and not an open, neural tube defect?
Spina bifida occulta
Quiz 3.3 - CORRECT ANSWER-1.The neural tube is regionalized by
developmental gene regulation. Which of the following correctly matches the gene
and specified region?
Shh - ventralizing the neural tube
and 100% verified answers
, Module 3 Quiz 1 - CORRECT ANSWER-1. The neural tube forms from the
folding of the neural plate. Which region of the neural plate
fuses together to form the dorsal
neural tube?
C
2. The neural tube forms from the folding of the neural plate. Which region of the
neural tube is the first to close?
B
3. In the mouse embryo, this tissue provides important cues that specify the
anterior-posterior orientation of the primitive streak. Name this tissue.
anterior visceral endoderm
4. The brain is derived from which of the following ?
ectoderm
Quiz 3.2 - CORRECT ANSWER-1.The brain derives from which of the following
types of embryonic cells?
Ectoderm
2.Which of the following defects is a severe open neural tube defect caused by
failure of rostral neural tube closure?
anencephaly
3.The neural tube forms from the folding of the neural plate. Which region of the
neural plate fuses together to form the dorsal neural tube?
C
4.Which of the following is an occult, and not an open, neural tube defect?
Spina bifida occulta
Quiz 3.3 - CORRECT ANSWER-1.The neural tube is regionalized by
developmental gene regulation. Which of the following correctly matches the gene
and specified region?
Shh - ventralizing the neural tube
