১.
Number of gamets produced per germ cell during oogenesis?
স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স
মোট প্রশ্ন৩৪
সিলেবাস
Anatomy-02 -
Embryology - General embryology. Special embryology of the human body.
স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স
স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স · তারিখ অনির্ধারিত · ৩৪ প্রশ্ন
২.
Events of 1st week of development excludes
ব্যাখ্যা
Gastrulation is an event of 3rd week of development.
৩.
How many spermatozoa reach the site of fertilization?
ব্যাখ্যা
Reference: Langman’s 13th; P-40
৪.
Without fertilization, oocyte remain alive after ovulation?
ব্যাখ্যা
Reference: Langman’s 13th; P-42
৫.
Feature of liquor amnii excludes
ব্যাখ্যা
Rather it facilitates fetal movement.
৬.
When spermatogenesis begins?
৭.
The endometrium after implantation is called
৮.
Crosses placenta
ব্যাখ্যা
Only IgG can cross placenta
৯.
Ectodermal placodes excludes
ব্যাখ্যা
Ectodermal placodes are focal thickenings of the cranial ectoderm that generate many different components of the sensory systems of the head. Otic, nasal & lens placodes are found.
১০.
Metencephalon forms
ব্যাখ্যা
Pons & Cerebellum are formed from metencephalon
১১.
Implantation is usually completed at day
১২.
Fates of Mullerian duct in male
ব্যাখ্যা
Prostatic utricle & appendix of testes are fates of Mullerian duct in male
১৩.
Days required for spermatogenesis
ব্যাখ্যা
74 days is required for spermiogenesis.
১৪.
Lens is derived from
১৫.
Notochord is essential for the development of all of the following except
ব্যাখ্যা
CNS development does not require influence of notochord for development.
১৬.
Structures of face formed from maxillary prominence
ব্যাখ্যা
Cheeks & Lateral portion of upper lip are developed from maxillary prominence.
১৭.
Intermediate mesoderm derivative
১৮.
Fibrous pericardium develops from
ব্যাখ্যা
Septum transversum gives rise to central tendon of the diaphragm & fibrous pericardium.
১৯.
Contents of umbilical cord except
ব্যাখ্যা
Umbilical cord contain one vein.
২০.
Implantation at the internal os results in
ব্যাখ্যা
Reference: Langman’s 13th; P-54
২১.
A person is likely to be sterile if number of healthy sperm per ml is less than-
ব্যাখ্যা
Reference: Langman’s 13th; P-32
২২.
Hormonal factors predisposing teratogenecity except
ব্যাখ্যা
Thyroxine is not teratogenic. Thyroxine replacement is given during pregnancy if there is hypothyroidism.
২৩.
Midgut derivatives excludes
২৪.
Not supplied by inferior mesenteric artery
২৫.
Greater horn of hyoid bone is derived from which pharyngeal arch?
২৬.
Superior parathyroid gland is derived from which pharyngeal pouch?
২৭.
Smooth part of right ventricle is derived from
২৮.
Derivatives of sinus venosus excludes
২৯.
Which layer of uterus are considered for implant of blastocyst?
ব্যাখ্যা
Reference: Langman’s 13th; P-46
৩০.
Diploid number of chromosome are found in
ব্যাখ্যা
Reference: Langman’s 13th; P-42
৩১.
Central tendon of diaphragm is developed from
৩২.
When the zona pellucida are disappeared?
ব্যাখ্যা
Reference: Langman’s 13th; P-43
৩৩.
What is the normal site of implantation?
ব্যাখ্যা
Reference: Langman’s 13th; P-47
৩৪.
When the acrosome reaction occurs?
ব্যাখ্যা
Reference: Langman’s 13th; P-39