Peak of LH tire occurs during

1.Phase of menstrual cycle when ovulation occurs is
(a) Luteal
(b) Menstrual
(c) Proliferative
(d) Secretory
Answer: (c)

2.Peak of LH tire occurs during
(a) Ovulatory phase
(b) Menstrual phase
(c) Follicular phase
(d) Secretory phase
Answer: (a)

3.Part of sperm involved in penetrating egg membrane is
(a) Tail
(b) Acrosome
(c) Allosome
(d) Autosome
Answer: (b)

4.Part of fallopian tube closest to ovary is
(a) Infundibulum
(b) Cervix
(c) Ampulla
(d) Isthmus
Answer: (a)

5.Ovulation occurs under the influence of
(a) LH
(b) FSH
(c) Estrogen
(d) Progesterone
Answer: (a)

6.Ovulation in human female occurs at
(a) beginning of proliferative phase
(b) end of proliferative phase
(c) middle of secretory phase
(d) end of secretory phase
Answer: (b)

7.Outer layer of blastocyst that gives rise to ectoderm is
(a) trophoblast
(b) germinal vesicle
(c) Cnidoblast
(d) amnion
Answer: (a)

8.Oocyte is liberated from ovary under the influence of LH, after completing
(a) Meiosis and before liberating polar bodies
(b) Meiosis I and before liberating polar bodies
(c) Meiosis
(d) Meiosis I after release of polar body
Answer: (d)

9.Onset of menstrual cycle at the time of puberty is called
(a) Menopause
(b) Menarche
(c) Menstruation
(d) Metamerism
Answer: (b)

10.One primary spermatocyte produces four spermatozoa but one primary oocyte produces
(a) Four ova
(b) One ovum
(c) Two ova
(d) Sixteen ova
Answer: (b)

11.Nutritivecells of seminiferous tubules are
(a) Sertoli cells
(b) Leydig cells
(c) Spermatogonial cells
(d) Spermatocytes
Answer: (a)

12.Number of eggs released in the life time of a woman is approximately
(a) 40
(b) 400
(c) 4000
(d) 20000
Answer: (b)

13.Notochord, skeletal system and dermis of skin are derivatives of
(a) all the three germinal layers
(b) mesoderm
(c) Endoderm
(d) Ectoderm
Answer: (b)

14.Network of capillaries inside the testis is present in
(a) Rete testis
(b) Tunica vasculasa
(c) Seminiferous tubules
(d) efferent duct
Answer: (b)

15.Multicellular, multinucleated irregular mass of embryo which passes into uterine wall is
(a) Ectoderm
(b) Endoderm
(c) Syncytiotrophoblast
(d) Amnion
Answer: (c)

16.Morphogenetic movements take place during
(a) Formaiton of morula
(b) Blastulation
(c) Gastrulation
(d) Organogenesis
Answer: (c)

17.Middle piece of sperm has
(a) nucleus
(b) mitochondria
(c) centriole
(d) ribosomes
Answer: (b)

18.Middle piece of sperm contains
(a) Nucleus
(b) Acrosome
(c) Manchette
(d) Mitochondria
Answer: (d)

19.Middle piece of mammalian sperm possesses
(a) Mitochondria and centriole
(b) Mitochondria only
(c) Centriole only
(d) Nucleus and mitochondria
Answer: (a)

20.Middle piece of mammalian sperm contains
(a) Nucleus
(b) Vacuole
(c) Mitochondria
(d) Centriole
Answer: (c)