BIOD 351/ BIOD351 Module 2:
Pharmacology | Latest 2025/ 2026 Update |
Questions and Verified Answers | 100%
Correct – Portage Learning.
Question:
Which of the following occurs for the first time in pachytene prophase I of
meiosis?
Answer:
Synapsis and crossing over occurs
Question:
Synapsis only occurs during meiosis, which of the following accurately describe
this event?
Answer:
Formation of a bivalent on specialized protein structure
Question:
The Tasmanian devil, Sarcophilus harrissi, has 14 chromosomes. If nondisjunction
of chromosome 5 occurs in meiosis I, which of the following best describes the n
of the resulting gametes?
Answer:
Two germ cells will be n=8 and two will be n=6
This study source was downloaded by 100000820853758 from CourseHero.com on 12-03-2025 04:20:11 GMT -06:00
https://www.coursehero.com/file/250687590/BIOD-351-Module-2pdf/
, Question:
Above is karyotype of your patient. Which of the following BEST describes what
you would tell this patient's parents?
Answer:
This is a 48 XXY, two extra chromosomes
Question:
You have made a transgene that expresses green fluorescent protein (GFP) in
spermatogonia only. If you are examining a transverse section of the testes where
would you expect to find GFP positive (GFP+) cells?
Answer:
Associated with the Sertoli cells in the seminiferous tubule.
Question:
The switch from mitosis to meiosis in spermatogenesis is regulated by _____
levels of _______ and this is induced by _________. Fill in the blanks.
Answer:
low, glial cell derived neurotrophic factor (GDNF), follicle stimulating hormone
(FSH)
Question:
This study source was downloaded by 100000820853758 from CourseHero.com on 12-03-2025 04:20:11 GMT -06:00
https://www.coursehero.com/file/250687590/BIOD-351-Module-2pdf/
Pharmacology | Latest 2025/ 2026 Update |
Questions and Verified Answers | 100%
Correct – Portage Learning.
Question:
Which of the following occurs for the first time in pachytene prophase I of
meiosis?
Answer:
Synapsis and crossing over occurs
Question:
Synapsis only occurs during meiosis, which of the following accurately describe
this event?
Answer:
Formation of a bivalent on specialized protein structure
Question:
The Tasmanian devil, Sarcophilus harrissi, has 14 chromosomes. If nondisjunction
of chromosome 5 occurs in meiosis I, which of the following best describes the n
of the resulting gametes?
Answer:
Two germ cells will be n=8 and two will be n=6
This study source was downloaded by 100000820853758 from CourseHero.com on 12-03-2025 04:20:11 GMT -06:00
https://www.coursehero.com/file/250687590/BIOD-351-Module-2pdf/
, Question:
Above is karyotype of your patient. Which of the following BEST describes what
you would tell this patient's parents?
Answer:
This is a 48 XXY, two extra chromosomes
Question:
You have made a transgene that expresses green fluorescent protein (GFP) in
spermatogonia only. If you are examining a transverse section of the testes where
would you expect to find GFP positive (GFP+) cells?
Answer:
Associated with the Sertoli cells in the seminiferous tubule.
Question:
The switch from mitosis to meiosis in spermatogenesis is regulated by _____
levels of _______ and this is induced by _________. Fill in the blanks.
Answer:
low, glial cell derived neurotrophic factor (GDNF), follicle stimulating hormone
(FSH)
Question:
This study source was downloaded by 100000820853758 from CourseHero.com on 12-03-2025 04:20:11 GMT -06:00
https://www.coursehero.com/file/250687590/BIOD-351-Module-2pdf/
