Solapur University
B.Sc. – III (Semester – VI) Examination, 2015
BIOTECHNOLOGY
Animal Development
Day and Date : Wednesday, 8-4-2015 Max. Marks : 50
Time : 11.00 a.m. to 1.00 p.m.
N.B. : 1) All questions are compulsory.
2) Figures to right indicates full marks.
3) Draw diagrams wherever necessary.
1. Rewrite sentences using correct alternatives : 10
1) __________ is a primitive cell which can either self renew or give rise to
more specialized cell types.
a) Macrophage b) Nerve cells
c) Somatic cell d) Stem cell
2) A fertile animal consisting of a foreign gene in its germ line known as
_________
a) Transgenic animals b) Mutants
c) Teratogens d) Trancogenes
3) The fluid filled space in the blastula is called __________
a) Blastocoel b) Archenteron
c) Free space d) Blastocoel jelly
4) __________ is required for sperm formation.
a) Testosterone b) Estrogen
c) Progesterone d) Prolactin
5) The uncontrolled growth of cells is called ____________
a) Cancer b) Transgenesis
c) Stem growth d) Transduced growth
6) During oogenesis, a single primordial germ cell, produces __________
functional egg cell.
a) 1 b) 2 c) 3 d) 4
SLR-M – 61
7) _________ is programmed cell death.
a) Apoptosis b) Cancer
c) Cell senescence d) Cell aging
8) In chick, the cleavage is _________
a) Discoidal b) Holoblastic c) Centrolecithal d) Complete
9) The frog egg is ___________
a) Macrolecithal b) Oligolecithal
c) Cleidoic d) Mesolecithal
10) When the transformed cells undergo metastasis, then the cancer is called
__________ tumor.
a) Malignant b) Benign c) Spreaded d) Cloned
2. Answer the following (any 5) : 10
1) Define Oogenesis.
2) What is vitellogenesis ?
3) Explain the term aging.
4) What is metastasis ?
5) Define Transgenic animals.
6) What are stem cells ? Mention their types.
3. A) Answer the following (any 2) : 6
1) Describe the properties of stem cells.
2) Describe the applications of cloning by giving an example.
3) Write a note on Treatment of cancer.
B) Write the properties of cancer cells. 4
4. Answer the following (any 2) : 10
1) What is fertilization ? Describe the chemical factors involved in fertilization.
2) Describe the various planes of cleavage.
3) What is apoptosis ? Describe the pathway of apoptosis.
5. Answer the following (any 2) : 10
1) Give an account on Transgenic technology with an example.
2) Describe the process of spermatogenesis in detail.
3) Describe the process of formation of gastrula in chick.
B.Sc. – III (Semester – VI) Examination, 2015
BIOTECHNOLOGY
Animal Development
Day and Date : Wednesday, 8-4-2015 Max. Marks : 50
Time : 11.00 a.m. to 1.00 p.m.
N.B. : 1) All questions are compulsory.
2) Figures to right indicates full marks.
3) Draw diagrams wherever necessary.
1. Rewrite sentences using correct alternatives : 10
1) __________ is a primitive cell which can either self renew or give rise to
more specialized cell types.
a) Macrophage b) Nerve cells
c) Somatic cell d) Stem cell
2) A fertile animal consisting of a foreign gene in its germ line known as
_________
a) Transgenic animals b) Mutants
c) Teratogens d) Trancogenes
3) The fluid filled space in the blastula is called __________
a) Blastocoel b) Archenteron
c) Free space d) Blastocoel jelly
4) __________ is required for sperm formation.
a) Testosterone b) Estrogen
c) Progesterone d) Prolactin
5) The uncontrolled growth of cells is called ____________
a) Cancer b) Transgenesis
c) Stem growth d) Transduced growth
6) During oogenesis, a single primordial germ cell, produces __________
functional egg cell.
a) 1 b) 2 c) 3 d) 4
SLR-M – 61
7) _________ is programmed cell death.
a) Apoptosis b) Cancer
c) Cell senescence d) Cell aging
8) In chick, the cleavage is _________
a) Discoidal b) Holoblastic c) Centrolecithal d) Complete
9) The frog egg is ___________
a) Macrolecithal b) Oligolecithal
c) Cleidoic d) Mesolecithal
10) When the transformed cells undergo metastasis, then the cancer is called
__________ tumor.
a) Malignant b) Benign c) Spreaded d) Cloned
2. Answer the following (any 5) : 10
1) Define Oogenesis.
2) What is vitellogenesis ?
3) Explain the term aging.
4) What is metastasis ?
5) Define Transgenic animals.
6) What are stem cells ? Mention their types.
3. A) Answer the following (any 2) : 6
1) Describe the properties of stem cells.
2) Describe the applications of cloning by giving an example.
3) Write a note on Treatment of cancer.
B) Write the properties of cancer cells. 4
4. Answer the following (any 2) : 10
1) What is fertilization ? Describe the chemical factors involved in fertilization.
2) Describe the various planes of cleavage.
3) What is apoptosis ? Describe the pathway of apoptosis.
5. Answer the following (any 2) : 10
1) Give an account on Transgenic technology with an example.
2) Describe the process of spermatogenesis in detail.
3) Describe the process of formation of gastrula in chick.
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