BSc Zoology Sem IV 2019 20 Oct 2019-20 ATKT ZOOLOGY PAPER III Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 A) the blanks 5 marks
   • 1) Ovulation is under the control IS present in air conditioners which depletes the ozone layer Cleavage causes cell divisions are equal and symmetrical to the polar axix of the egg
   • 5) of epithelial cells inwards to form depression
   • B) Match the following 5
   • 2) Vasectomy B) Father of Indian Nuclear Programme
   • 3) Contra-deciduous placenta Sterilization in male
   • 5) Involution E) Mole
   • C) True or False (05S) )During extension the germ layer is stretched to increase the length
   • 2) A horizon of soil is made up of minerals,
   • 3) Hormone replacement Therapy is done using estrogen and progesterone
   • 4) Screening and treatment of waste water is very important
   • 5) Wet Land area plays an important role in soil holding
   • D) Answer in one sentence 5
   • 1) Define Holoblastic cleavage
   • 2) Full form of PUC / 3)What is Endometriosis?
   • 4) Full form of IFT
   • 5) What is Zonary placenta?
2. Q2 Answer the following (Any 2) . 20 marks
   • 1) Enumerate different types of placenta on basis of histological characteristics
   • 2) Describe in detail Amnion and Chorion
   • 3) Explain gastrulation in mammals
   • 4) Describe in detail morphogenetic movements
3. Q3 Answer the following (Any 2) 20 marks
   • 1) Explain any four methods of ART
   • 2) Describe cryopreservation in detail and add a note on sperm bank
   • 3) Enumerate causes of infertility in females
   • 4) Explain hormonal regulation in female. Add a note on menopause
4. Q4 Answer the following ) Enlist the various souces of watwr pollution and give its effect 20 marks
   • 2) Explain global warming with respect to pollution
   • 3) Describe types and sources of solid waste pollutionAdd a note on its control
   • 4) In detail explain radioactive pollution
5. Q5 Write short Notes on (Any 4) 20 marks
   • 1) Causes of ozone depletion
   • 4) Surrogacy
   • 5) Barrier method of contraception ‘
   • 6) Oil spill
   • 7) Sperm structure

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