2014 Question Paper,Solapur University Question Paper,Biotechnology INTRODUCTION TO BIOSCIENCES (Paper – I),B.Sc. – I (Semester – I) (New)

Solapur University Question Paper
B.Sc. – I (Semester – I) (New) Examination, 2014
Biotechnology
 INTRODUCTION TO BIOSCIENCES (Paper – I)
Plant Sciences
Day and Date : Friday, 6-6-2014 Total Marks : 50
Time : 3.00 p.m. to 5.00 p.m.
N. B. : 1) All questions are compulsory.
2) Figures in right indicate full marks.
3) Draw neat and labelled diagram wherever necessary.
1. Rewrite the following sentence by choosing correct alternative : 10
1) Sieue tubes and companion cells occur in
a) Xylem b) Phloem
c) Ground tissue d) Vascular bundle
2) Arenchyma are present in
a) Aquatic plants b) Mesophyte
c) Xerophyte d) None
3) Vascular bundles of monocot stem are
a) Bicollateral b) Collateral
c) Radial d) Leptocentric
4) Periderm is derived from
a) Phallogen b) Facicular cambium
c) Vascular cambium d) Cork cells
5) hormone induces flowering in process of vernalization.
a) Florigen b) Florin
c) Vernalin d) Glucogen
P.T.O.
Seat
No.
SLR-DN – 44 -2-
6) Branch of botany which deals with study of algae is called as
a) Phycology b) Mycology
c) Physiology d) None
7) cells have the ability of continuous cell division.
a) Epidermis b) Collenchyma
c) Meristem d) Chlorenchyma
8) Transfer of pollengrains from anther towards stigma of another flower of
same plant called as
a) Self pollination b) Cross pollination
c) Genitogamy d) Ornathophily
9) Formation of fruit without seed formation is called as
a) Vernalization b) Photoperiodism
c) Parthenocarpy d) None
10) Presence of is an important condition for flower initiation.
a) Soil b) Water
c) Root d) Leaf
2. Answer any 5 of the following : 10
1) Parthenocarpy
2) Simple tissue
3) General characteristics of algae
4) Methods of breaking seed dormancy
5) Typical flower
6) Role of GA.
-3- SLR-DN – 44
3. A) Answer any 2 of the following : 6
1) Describe in detail objectives of taxonomy.
2) Describe in detail development of female gametophyte in angiosperm.
3) Write a note on significance of bionomial nomenclature.
B) Describe the important economic importance of algae. 4
4. Answer any 2 of the following : 10
1) Describe the primary structure of dicot leaf.
2) Describe in detail practical applications of ethylene.
3) State the economic importance of lichens.
5. Answer any 2 of following : 10
1) Describe in detail continuances to active cross pollination.
2) Types of fruits.
3) Define growth and explain the phases of growth.
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