Science Quiz / Sexual Differentiation

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Can you name the HYTQ concepts?

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QuestionAnswer
gene on the Y chromosome that makes TDF (testes determining factor) transcription factor
Which hormone causes the formation of the epididymis, vas deferens, seminal vesicles, and ejaculatory ducts?
this condition occurs when the urogenital folds fail to fuse properly. causes the urethral opening to be at the tip but located ventrally on the penis
Which duct regresses spontaneously in the absence of testosterone?
What connects the testes to the labioscrotal swellings?
True or False: A deletion of SRY can lead to an XY female.
a cell containing 2 sets of chromosomes are known as _____.
the labioscrotal swellings becomes the ____ in males
This hormone causes the development of the testes, conversion of the mesonephric tubule to the efferent ductule, wolffian duct differentiation and also testicular descent
This hormone causes the conversion of the urogenital sinus into the prostatic and initial phallic urethra, development of prostate and bulbourethral glands, and also causes the dev
urethral folds become the _____ in males
The follicles of the ovary develops from the _____ sex cords.
concept held by an individual that the individual is male, female, or ambivalent
primordial germ cells initially migrate to the _____ ridges
the pelvic portion of the urogenital sinus in males becomes the ____ urethra
AMH is located on which chromosome?
the pelvic portion of the urogenital sinus in females becomes what structure?
the differentiation of the external genitalia occurs at weeks _____ of development
urethral folds become the _____ in females
the presence or absence of what chromosome determines sex
the genital tubercle becomes the _____ in males
Testosterone is made by the ____ cells
True or False: only one X chromosome is needed for development of a normal ovary
QuestionAnswer
disparity between genotype and phenotypic sex, as in XX male or XY female
the labioscrotal swellings becomes the ____ in females
At _____ of embryonic development, the testes begin making androgens and AMH.
True or False: Cryptorchism is incomplete testicular descent
catalyzes the conversion of testosterone to DHT
The presence of what hormone in males leads to the regression of the mullerian duct?
Which duct in the female regresses?
the phallic portion of the urogenital sinus becomes what structure in females?
sex cell
the vesicle of the urogenital sinus develops into what in males and females?
can arise from the pluripotent germ cells that do not migrate properly to the gonadal ridges
transcription factor that is important for development of the testes
biological attributes that distinguish male from female
Anti mullerian hormone is made by the ____ cells.
What regulates the transcription of AMH?
this structure hollows out to form the seminiferous tubules
Which internal genitalia duct regresses in the male?
The penile urethra is derived from which portion of the urogenital sinus?
condition in which an X chromosome is missing producing ovarian dysgenesis with vestigial streak gonads
absence of AMH causes development of the _____ into fimbria, fallopian tubes, uterus, the cervix, and upper 3rd of the vagina.
SRY translocation to X chromosome leads to a _____.
determination of the gonads occurs during weeks _____ of development
the genital tubercle becomes the _____ in females

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