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Maximum : 200 marks
PART- I
(Each answer shall be limited to one sentence) 

(A).Write the full form of the following acronyms :
1.ATP
2.ICRN‘.
3.KS1’
4.PPLO
5.JNTBGRT

(B)Fill in the blanks :
Time : 1 1/2 hours

6.Mendel's dihybrid phenotypic ratio is --------,

7.Sporangia which develops from a single initial is called -----,

8.In DNA, Cytosine pairs with---------—,

9.Rather of Indian Angiosporm Embryology is, —--------.

10.Development of gametophyte from the sporophyte without the formation of spores is known as  -------—,

11.The source plant of Quinine is ------,

12.Removal of teamens from the flowers before an thesis is called -----,

13.Bacteria bearing flagella all over the body are called------*

14.Juvenile Rtate of Funaria is --------,‘

15, The plant part which is used for regeneration into whole plant in tissue culture is called

1C. Curing photosynthesis, the oxygen, us evolved as a byproduct. This oxygen comes from

17. Genes located on Y chromosomes are called -----.

1 fi. Vacuolar membrane is called--------

19. tf istogen theory of shoot apex was proposed by,---------*

20, The botanical name of Rice plant is----———.

(C )Choose the correct answer :

21.Gynobasic style is present in the family
(A)Annonaceae
(b) Lamiaeeae
(C )Lamiaceae
(d) Amaranthaceae

22. Girdling leaf traces are the characteristic feature of the stem of :
(a) Cycas
(b) Pin us
(C ) Ephedra
(d) Gnetum

23. Single trisomy is represented as :
(a) 2 +1
(b) 2n -1
(C )2m. - 2
(d) 2n + 2

24. The age of fossils is determined by 1
(a)Dendrochronology
(b)Calcium deposition
(C ) Palaentoiogy
(d) Radio carbon dating

25. A GM plant is :
(a) Terminator plant
(b) Transgenic plant
(C )Translated plant
(d)Transdueted plant

26, Bacterial transformation was discovered by :
(a)Darwin
(b)ficeuwenhoek
(e)Griffith
(d)Robert Brown

27."Shower of Sulphar” is associated with ;
fa)Gnetum
(b)Pinus
(C )Cycas
(d)Bquisetum

28.-The movement of pollen tube towards theembryo sac is :
(a)Thermotactic
(b)Tliig mo Lactic
(C )Che mot ac Lic
(d)Phutotactic

29.Inheritance of skin colour in Man is :
(a)Dpistasts
(b)Polygenic 
(C )Monogenic
(d)Trigen ic

30.Mutation was first observed in :
(a)Oenothera Inmarckiana
(b)Pisum sativum
(C )Drosophila melanogaster
(d)Nepenthes tentaculata


PART - II
Answers shall be limited tonne paragraph.
3L Cull division in Pinnularia
32.Gram staining
33.Double fertilization and triple fusion
34.Cyathium inflorescence
35.FAA*
36.Hydathotles
37.Amphiphiolc siphonostele
3S Reasons for selecting Pis urn sativum as a x peri mental material by Gregor Johann Mendel.