Tuesday, March 13, 2012

TAXONOMY-FAMILIES ASSIGNMENT

1 [A]: All members of family Fabaceae have half inferior ovary
[R]: Flowers of Pulses family are Perigynous





Ans:A is false but R is true
2 During Piston mechanism of pollination, the following structures of flowers do not show any movement.




Ans:Vexillum
3 A climber of Fabaceae without a specialized climbing organ has economic importance as




Ans:Vegetable
4 Match the following





Ans:A - II, B - IV, C - I, D - V
5 Phaseolus, Indigofera, Derris and Crotalaria have this feature in common




Ans:Marginal placentation
6 Generic name of one of the following plants of family Fabaceae is based on the name of one of the intermediates formed in Peroxismes during C2 cycle.




Ans:Soy bean
7 Ratio between the number of carpels, number of locules and number of row of ovules in the gynoecium of Fabaceae is




Ans:1:1:2
8 Sugar secreting special tissue is associated with the following structure of Fabaceae members




Ans:Gynoecium
9 Match the following





Ans:A - III, B - IV, C - II, D - I
10 Study the following table and choose the correct combination





Ans:All except D
11 Leafy vegetable of Fabaceae is Botanically called as




Ans:Trigonella foenum-graecum
12 Match the following





Ans:A - V, B - I, C - IV, D - II
13 [A]: Xerophyte of Solanaceae has anthers with porous dehiscence
[R]: Solanaceae members are usually protandrous





Ans:Both A and R are true but R is not the correct explanation of A
14 This is exclusive feature of Solanaceae




Ans:Adhesion of petiole to the stem or branch
15 Leaves of Solanaceae are
I. unlobed
II. Palmately lobed
III. Pinnately lobed
IV. Pinnate compound





Ans:I and III
16 Leaves of Solanaceae are different from leaves of Malvaceae and Fabaceae in being




Ans:Exstipulate
17 Study the following table and choose the correct combination





Ans:I and III
18 Calyx is acrescent in




Ans:Physalis
19 A plant of Solanaceae in which Photoperiodism was first discovered has
I. Roots with diarch condition
II. Occasional self pollination
III. Polysepalous calyx
IV. Roots with commercial value





Ans:I and II
20 Ornamental plants of Solanaceae are




Ans:Cestrum, Petunia
21 The following alkaloid is always used in making medicines




Ans:Atropine
22 Study the following table and choose the correct combination





Ans:II and IV
23 Choose the characters that are exclusive to Solanaceae
I. Obliquely placed carpels
II. Swollen placental axis
III. Corolla with twisted aestivation
IV. Persistent calyx





Ans:I and II
24 Stem bundle of Solanaceae has




Ans:Metaxylem and Protoxylem in contact with meristematic tissue
25 Red Dragon is botanically referred as




Ans:Dracaena angustifolia
26 Study the following table and choose the correct combination





Ans:I and III
27 Match the following





Ans:A - III, B - IV, C - V, D - I
28 With respect to Allium, choose the correct statements.
I. Stamens of outer whorl are alternate to the tepals of inner whorl
II. Stamens of inner whorl are fused to the tepals of inner whorl
III. Six stamens are arranged in single whorl
IV. A tepal of outer whorl is fused with the tepal ot inner whorl at their margins





Ans:I, II and IV
29 The plant whose leaves are good medicine for heart problems has




Ans:Polyembryony
30 Match the following





Ans:A - V, B - I, C - IV, D - III
31 Adnation of stamens to outer cycle of perianth lobes is seen in




Ans:Allium
32 A plant of Liliaceae with simple raceme inflorescence has
I. Modified roots
II. Modified leaves
III. Modified stem
IV. Ebracteate flowers





Ans:All except IV
33 Racemose inflorescence with unisexual flowers is seen in




Ans:Smilax
34 This is the feature of the plant with longest chromosomes in the Plant Kingdom




Ans:Whorled Phyllotaxy
35 Plant A of Liliaceae has modified leaf having solitary cyme in its axil. Plnat B of the same family has Storage leaf bases arranged compactly around the non-aerial axis in concentric rings. The other features of the A and B are respectively




Ans:Rhizome, Loculicidal capsule
36 Match the following





Ans:A - V, B - I, C - IV, D - III
37 Study the following table and choose the correct combination





Ans:II and III
38 [A]: Dracaena has sugar secreting special tissues
[R]: Nectaries of Liliaceae are associated with Perianth lobes





Ans:A is true but R is false

No comments:

Asthra