Gonads can be classified as

1.Gonads can be classified as
(a) endocrine glands
(b) exocrine glands
(c) gametes
(d) none of the above
Answer: (d)

2.Gonads are formed from
(a) Ectoderm
(b) Endoderm
(c) Mesoderm
(d) Ectomesoderm
Answer: (c)

3.Gestation period in human is
(a) 10 weaks
(b) 28 weaks
(c) 32 weaks
(d) 38 weaks
Answer: (d)

4.Germinal epithelium o fovary has
(a) Cuboidal cells
(b) Columnar cells
(c) Squamous cells
(d) Stratified cells
Answer: (a)

5.FSH is secreted by
(a) Thyroid
(b) Adrenal
(c) Anterior pituitary
(d) Posterior pituitary
Answer: (c)

6.First to be formed during embryonic development is
(a) Primitive streak
(b) Mesoderm
(c) Ectoderm
(d) Endoderm
Answer: (d)

7.First or fore milk is called
(a) Colostrum
(b) Baby’s milk
(c) Rostrum
(d) Cholesterol
Answer: (a)

8.Fertilizins are emitted by
(a) Immature eggs
(b) Mature eggs
(c) Sperms
(d) Polar bodies
Answer: (b)

9.Fertilization of ovum occurs in
(a) Fimbriac of oviduct
(b) Isthmus of oviduct
(c) Ampulla of oviduct
(d) None of the above
Answer: (c)

10.Fertilization is
(a) Union of diploid spermatozoon with diploid ovum to form diploid zygote
(b) Union of haploid sperm with haploid ovum to form haploid zygote
(c) Union of haploid sperm with haploid ovum to form diploid zygote
(d) Union of diploid sperm with haploid ovum to form triploid zygote
Answer: (c)

11.Eye develops from
(a) Ectoderm
(b) Endoderm
(c) Mesoderm
(d) Both ectoderm and mesoderm
Answer: (d)

12.Extra structure that provides nutrition to the embryo is
(a) Umbilicus
(b) Amnion
(c) Chorion
(d) Placenta
Answer: (d)

13.Estrus cycle is found in
(a) Primates only
(b) Anthropoids only
(c) All mammals except apes and man
(d) none of the above
Answer: (c)

14.Estrogen level is maximum in which part of ovarian cycle
(a) Secretory phase
(b) Ovulatory phase
(c) Proliferative phase
(d) Menstrual phase
Answer: (c)

15.Endometrium is part of
(a) Urinary bladder
(b) Uterus
(c) Ureter
(d) Urethra
Answer: (b)

16.During gastrulation size of embryo remains constant but metabolic rate
(a) increases
(b) decreases
(c) is unchanged
(d) none of the above
Answer: (a)

17.During cleavage, what is true about cells?
(a) Nucleocytoplasmic ratio remains unchanged
(b) Size does not increase
(c) There is less consumption of oxygen
(d) The division is like meiosis
Answer: (b)

18.During cleavage
(a) size of resulting cells decreases
(b) Size of resulting cells increases
(c) Size of early embryo increases
(d) Size of early embryo decreases
Answer: (a)

19.Diameter of human ovum is about
(a) 0.10 mm
(b) 0.13 mm
(c) 0.15 mm
(d) 0.17 mm
Answer: (b)

20.Cytoplasm surrounding mitochondria present in the middle piece of sperm is known as
(a) Manchette
(b) Microplasm
(c) Centroplasm
(d) Acrosome
Answer: (b)