Reproductive Biology / Medicine / Infertility MCQs – Exercise 2

The multiple choice questions in this online test paper focuses on Reproductive Biology / Reproductive Medicine / Infertility MCQ. If you are looking for self evaluation of your PG Medical entrance exam preparation then this online Reproductive Biology / Reproductive Medicine / Infertility MCQ Test Paper will help you to evaluate your exam preparation.

Instruction for REPRODUCTIVE BIOLOGY/ REPRODUCTIVE MEDICINE / INFERTILITY MCQs:

1- This online MCQ practice test paper contains 30 questions.
2- Each question in this online practice test paper have four options and only 1 option is correct.
3- You can view the answers of this practice test paper after submitting the practice test paper.
Note: The answers mentioned at the end of practice test are the best suitable option as per our knowledge. Users shall cross-check the answers with their textbooks.

Q 1. Type of cleavage in human zygote is

Holoblastic

Meroblastic discoidal

Meroblastic superficial

None

Q 2. Monosomic disorder includes

Down syndrome

Edward syndrome

Patau syndrome

Turner syndrome

Q 3. Male hormone androgens produced in

Inguinal canal

Interstitial cells of leyding

Epidydmis

Tubule rectus

Q 4. chromosome numbers are numbered in descending order of size exception include

chromosome 18 > chromosome 19

chromosome 20 > chromosome 21

chromosome 21 > chromosome 22

chromosome 5 > chromosome 6

Q 5. Indications for a male infertility evaluation include all except

Any couple questioning male fertility potential

Failure to conceive after 1 year of regular unprotected intercourse

Presence of female infertility risk factors.

history of orchitis before puberty.

Q 6. Half life of HCG

3-6 minutes

3-6 hours

36 hours

36 days

Q 7. Spermatogenesis occurs within

Tunica albuginea

seminiferous tubules

Sertoli cells

Interstitial cells

Q 8. primordial germ cells include all except

During sixth week primordial germ cells migrate in to underlying mesenchyme and get incorporated into the sex cords

Mesodermal in origin

Develop among lining of yolk sac

Primordial germ cells migrate by amoeboid movement and reach the genital ridges

Q 9. Half life of LH in minutes

120

200

Q 10. MIS/AMH secreted by

Lyeding cells

Sertoli cells

theca cells

all true

Q 11. lubricant that do not impair in vitro sperm motility include all except

Peanut oil

Vegetable oil

Safflower oil

Saliva

Q 12. Regarding SRY gene all are true except

SRY gene is located on short arm of chromosome Y

In the presence of SRY gene male phenotype will develop

In the absence of SRY gene female phenotype will develop

SRY gene is located on short arm of chromosome X

Q 13. Fetus undergoes male differentiation if exposed to

Testosterone

Dihydrotestosterone

5 α reductase

progesterone

Q 14. Oocytes are arrested at what stage from birth to ovulation.

Prophase 1 of meiosis

Prophase 2 of meiosis

Metaphase

Anaphase

Q 15. Derivatives of pelvic part of urogenital sinus in male include all except

Pre prostatic urethra

prostatic urethra distal to openings of ejaculatory duct

Membranous urethra

glandular tissue of urethra

Q 16. Prophase I meiosis order correct sequence is

Leptotene —-›Zygotene—›Pachytene—-›Diplotene—›Diakinesis

Leptotene —-› Diplotene —› Zygotene—›Pachytene—-›Diakinesis

Leptotene —-›Zygotene—› Diplotene— Pachytene—-››Diakinesis

Leptotene —-› Pachytene—-› Zygotene—›Diplotene—›Diakinesis

Q 17. Mullerian duct forms

Uterus

Fallopian tubes

Upper third of vagina

all true

Q 18. MIS stands for

Male inhibiting substance

Mullerian inhibiting substance

Male initiating substance

mesonephrotic inhibiting substance

Q 19. SRY helps in inducing testes formation via genes

SOX9

RSPO1

WNT4

ALL true

Q 20. Follicular cells of ovarian cortex develop from

primary medullary sex cords derived from coelomic epithelium

secondary medullary sex cords cords derived from coelomic epithelium

primary cortical sex cords derived from coelomic epithelium

secondary cortical sex cords cords derived from coelomic epithelium

Q 21. In prepubertal male primordial germ cells arrested at stage

Interphase

Prophase

Metaphase

Anaphase

Q 22. Origin of primordial germ cell in embryo

Gonadal ridge

Yolk sac endothelium

coelomic epithelium

extraembryonic mesoderm

Q 23. Infertility is regained as failure to conceive after

3 months of regular unprotected intercourse

6 months of regular unprotected intercourse

9 months of regular unprotected intercourse

12 months of regular unprotected intercourse

Q 24. In prepubertal male primordial germ cells arrested at stage

Interphase

Prophase

Metaphase

Anaphase

Q 25. MIS/AMH gene is located on chromosome

short arm of 19

short arm of 17

Long arm of 19

Long arm of 17

Q 26. Testes determining factor is located on

Y CHROMOSOME VARIABLE REGION

Y Chromosome within SRY region

X CHROMOSOME VARIABLE REGION

autosome no.21

Q 27. Sperm remain viable within cervical mucus and crypts for approximately how many hours

24 hours

48 hours

72 hours

74 hours

Q 28. Mesenchyme beneath germinal epithelium give rise to

Spermatogonia and oogonia

sex cords

Lyeding and theca cells

all true

Q 29. Seminiferous tubulesof testis develop from

Primary Medullary sex cords

Secondary Medullary sex cords

Mesonephric tubules

Mesonephric ducts

Q 30. Half life of FSH

3-4 minutes

3-4 HOURS

3-4 days

3-4 seconds

Reproductive Biology / Medicine / Infertility MCQs – Exercise 2

pgmedmin

Recent Posts

Categories

Reproductive Biology / Medicine / Infertility MCQs – Exercise 2

pgmedmin

Popular Tags

Recent Posts

Categories