Semester-IV -Paper-IV- Plant Anatomy, Embryology and Palynology

GIRRAJ GOVERNMENT COLLEGE (A), NIZAMABAD

FACULTY OF SCIENCE 

B.Sc. II Year (Practical) Examination

Subject: BOTANY

 Semester-IV -Paper-IV

 (Plant Anatomy, Embryology and Palynology)

Question Bank

     Time-3 hrs                                                                                                   Max.Marks:50M

I.                   Prepare T.S. of the given material ‘A’ &’B’ as a Double stain permanent mount and identify with diagnostic features and provide suitable diagrams.  2×9=18M                                                              

                     (Slide Preparation – 3; Classification – 1; Diagram – 2; Description – 3)   

1.      Achyranthes stem

2.      Boerhaavia stem

3.      Bignonia stem

4.      Dracaena stem

5.      Beta vulgaris Root

 

II.                Prepare a temporary mount of epidermal peel of the given leaf material ‘C” and identify the stomata type                                                                                   5M

(Preparation-2, Identification-2, Diagram-1) 

6.      Anomocytic (Tridax,Tagetus,Cleome,Boerhavia) (any one)

7.      Anisocytic (Datura,Brassica,Crotolaria,Achyranthes) (any one)

8.      Paracytic (Ixora,Hamelia,Arachis,Oldenlandia,Portulaca) (any one)

9.      Diacytic (Ocimum,Crossandra,Barleria) (any one)

III.             Conduct the pollen viability test “D                                                                  6M

(Preparation-2, Description-2, observation & Result -2)                                                       

                                      (Or)     

Isolation the embryo from the given material

(Preparation-2, Description-2, Identification-2) 

  

IV.             Identify  and describe the Specimens/Slides with well labeled diagrams      4×3=12M 

(E-Embryology, F-Palynology, G-Anatomy, H-Wood structure)

Embryology-E

a.       Microsporogenous tissue(Anther T.S)

b.      Dicot Embryo T.S.

c.       Monocot Embryo T.S.

d.      Orthotrophous Ovule

e.       Anatropous Ovule

f.       Campylotropous Ovule

Palynology-F

a.       Hibiscus Pollen

b.      Acacia Pollen

c.       Grass Pollen

d.      Ocimum Pollen

Anatomy-G

a.       Primary structure Dicot stem T.S

b.      Primary structure Dicot Root T.S

c.       Primary structure Monocot Stem T.S

d.      Secondary structure: Root

e.       Secondary structure: Stem

Wood Structure-H

a.       Microscopic study of  Annual rings stem/xylem  T.S.

b.      Microscopic study of Wood in T.L.S.

c.       Microscopic study of Wood in R.L.S.

V.                Record                                                                                                 5M

VI.             Viva                                                                                                                  4M