Tuesday, March 13, 2012

TAXONOMY INTRODUCTION ASSIGNMENT

1 Number of genera and species in Malvaceae are respectively




Ans:82, 1500
2 Shape of epidermal hairs of aerial parts of Malvaceae resemble the shape of Sclereids of




Ans:Nymphaea
3 Choose the correct statement




Ans:Malvaceae members do not have pinnately lobed leaves
4 [A]: Flowers of Hibiscus are ebracteate
[R]: China-rose has Solitary cyme





Ans:Both A and R are true and R is the correct explanation of A
5 Choose the correct statement




Ans:Stamens of Thespesia show Cohesion and Adnation
6 Arrange the following of Sida flower with gradual increase in their number
I. Megasporophylls
II. Bracteoles
III. Microsporophylls
IV. Petals





Ans:II, IV, I, III
7 Cross pollination contrivances seen in Malvaceae are
I. Heterostyly
II. Dichogamy
III. Self sterility
IV. Herkogamy





Ans:II, III, IV
8 Anthers of Malvaceae are




Ans:Kidney shaped
9 Match the following





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





Ans:II and IV
11 [A]: Abutilon belongs to Malvaceae
[R]: It has epicalyx





Ans:A is true but R is false
12 This pollination is more common in Malvaceae




Ans:Entomophily
13 In all the members of Malvaceae




Ans:Number of carpels of gynoecium is equal to the number of locules in the ovary
14 Choose the correct statement.




Ans:Types of forests were mentioned in Vrikshayurveda
15 The following help in identification of plants in India
I. RBG
II. IBG
III. NBG





Ans:II and III
16 Omega taxonoly gives much significance to




Ans:Phylogeny
17 The largest herbarium in the world is maintained by




Ans:Royal Botanical Gardens, U.K.
18 The international centre for Plant Identification is




Ans:Royal Botanical Gardens, Kew
19 Match the following





Ans:A - III, B- IV, C - I, D - II
20 [A]: Knowledge about plant taxonomy has become essential for communicating about plants and for their precise identification
[R]: Plants are used by man for various purposes and they show variations in their habit, habitat, nutrition types and methods of reproduction.





Ans:Both A and R are true and R is the correct explanation of A
21 Choose the Incorrect statement




Ans:Different plants may be called with same scientific names
22 [A]: Floral characters are given more significance than vegetative characters in Plant classification
[R]: Vegetative characters are less stable than floral characters





Ans:Both A and R are true and R is the correct explanation of A
23 Taxonomic rank ‘Order’ was introduced by




Ans:Father of Taxonomy
24 Linnaeus created the rank classes based on the following chracters of plants




Ans:Androecium characters
25 Match the following





Ans:A - II, B - III, C - IV, D - I
26 [A]: Hibiscus, Abelmoschous, and Sida are placed in the taxon Malvaceae
[R]: Hibiscus shows more similarities with Sida than Abelmoschous





Ans:A is true but R is false
27 The correct way of printing plant binomial is




Ans:Hibiscus rosa-sinensis L.
28 Linnaeus created the rank classes based on the following chracters of plants




Ans:Androecium characters
29 Study the following table and choose the correct combination





Ans:II and IV
30 [A]: Hibiscus, Abelmoschous, and Sida are placed in the taxon Malvaceae
[R]: Hibiscus shows more similarities with Sida than Abelmoschous





Ans:A is true but R is false
31 Taxonomic rank ‘Order’ was introduced by




Ans:Father of Taxonomy
32 Linnaeus created the rank classes based on the following chracters of plants




Ans:Androecium characters
33 Match the following





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





Ans:II and IV
35 [A]: Hibiscus, Abelmoschous, and Sida are placed in the taxon Malvaceae
[R]: Hibiscus shows more similarities with Sida than Abelmoschous





Ans:A is true but R is false
36 The correct way of printing plant binomial is




Ans:Hibiscus rosa-sinensis L
37 Arrange the following taxa in hierarchical sequence
I. Malvales
II. Gossypium
III. Thalamiflorae
IV. Malvaceae





Ans:III, I, IV, II
38 Match the following





Ans:A - IV, B - I, C- V, D - II
39 The classification system given in Genera Plantarum is based on the classification system given by




Ans:the person who coined the term Taxonomy
40 Match the following





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





Ans:II and III
42 [A]: Solanum belongs to series Bicarpellatae
[R]: Its gamopetalous flowers have superior ovary





Ans:Both A and R are true but R is not the correct explanation of A

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ASTHRA JUNIOR COLLEGE , VIJAYAWADA