Monday, October 14, 2013

TAXONOMY OF ANGIOSPERMS

1.    Glycyrrhiza glabra is a _____ plant (NEET)
    1) Medicinal    2) Fibre yielding
    3) Timber yielding    4) Pulse plant
2.    Indian coralwood tree belong to (NEET)
    1) Fabaceae    2) Solanaceae
    3) Malvaceae    4) Cucurbitaeae
3.    Medicinal plants of Solanaceae are
    1) Atropa, Withania    2) Capsicum, Datura
    3) Cestrum, Nicotiana    4)Hyoscymas,Physalis
4.    Sarsaparilla is obtained from
    1) Seed of Colchicum    2) Root of Smilax
    3) Leaves of Aloe    4) Bulb of Scilla
5.    In Bentham and Hookers classification, the natural orders like Asteraceae and Solanaceae are included in one taxon because
    1) Similar nature of thalamus
    2) Nature of ovary and merosity of flower
    3) Position of ovary and characters of perianth
    4) United petals and epipetalous stamens
6.    Solanaceae member that produces edible fruits is (NEET)
    1) Physalis    2) Datura
    3) Onion    4) Asparagus
7.    Primitive character among the following (NEET)
    1) Dichlamydeous flower       2) Diclinous flower
    3) Dioecious plant     4) Exalbuminous seed
8.     in a floral formula represents
    1) Bicarpellary, syncarpous and superior ovary
    2) Bicarpellary, syncarpous and inferior ovary
    3) Bicarpellary, syncarpous and half inferior ovary
    4) Bicarpellary, apocarpous and superior ovary
9.    Correct sequence of taxa is
    1) Class, Sub-class, Family, Order
    2) Order, Family, Sub-family, Genus
    3) Sub-class, series, family, Order
    4) Family, Sub-class, Genus, Species
10.    According to Bentham and hooker, Mono-cotyledonae members are divided into series on the basis of (NEET)
    1) Nature of ovary and merosity
    2) Position of the ovary and perianth characters
    3) Number of cotyledons and venation
    4) Type of root system and type of venation
11.    Linnaeus created the rank classes based on the following characters of plants
    1) General floral characters
    2) Androecium characters
    3) Gynoecium characters
    4) Vegetative characters
12.    In Solanaceae the flowers are
    1) Actinomorphic, bisexual and epigynous
    2) Zygomorphic, bisexual and hypogynous
    3) Actinomorphic, bisexual and hypogynous
    4) Actinomorphic, bisexual and perigynous
13.    Pterocarpus santalinus belongs to the family
    1)  Solanaceae    2) Fabaceae
    3) Liliaceae    4) Malvaceae
14.    Xerophyte of Fabaceae is (NEET)
    1) Asparagus    2) Ulex
    3) Parkinosonia    4) Solanum surattense
15.    These are tendril climbers
    1) Lathyrus    2) Pisum
    3) Dolichos    4) 1 and 2
16.    Pulvinous leaf base in foud in
    1) Fabaceae    2) Asteraceae
    3) Solanaceae    4) Lilliaceae
17.    A twiner of Fabaceae is
    1) Dlbergia    2) Pisum
    3) Dolichos    4) Lathyrus
18.    In Fabaceae the floral structures which enclose essential orgas are
    1) Posterior petals    2) Lateral petals
    3) Sepals    4) Anterior petals
19.    Identify the correct statement with respect to Fabaceae
    1) Presence of zygomorphic, bisexual, pentamerous, perigynous flosers
    2) Presence of actinomorphic, bisexual tetramerous, perigynous, flowers
    3) Presence of zygomorphic, unisexual, pentamerous, pepigynous, flowers
20.    Scientific name of ashwagandha is
    1) Withania somnifera   
    2) Cestrum nocturnum
    3) Petunia alba
    4) Atropa belladona
21.    Ornamental shrub of Solanaceae is (NEET)
    1) Solanum    2) Atropa
    3) Cestrum    4) Withania
22.    Homochlamydeous, trimerous and tricyclic flowers are present in
    1) Xanthium    2) Ruscus
    3) Helianthus    4) Physalis
23.    Symbols in its floral formula is applicable to a flower that belongs to
    1) Malvaceae    2) Fabaceae
    3) Solanaceae    4) Liliaceae
24.    Leafly vegetable with medicinally important seeds is (NEET)
    1) Lactuca sativa    2) Thespesia populnea
    3) Trigonella foenum-graceum
    4) Abelmoschus esculantus
25.    The common character found in Polypetalae, Gamopetalae and Monochalmydeae is
    1) Dichlamydeous perianth
    2) Gamopetalous corolla
    3) Polypetalous corolla    4) Reticulate venation
26.    Which of the following is not indicated in a floral formula
    1) Merosity          2) Symmetry of the flower
    3) Cohesion and Adhesion of floral leaves
    4) Number of locules in the ovary
27.    Assertion (A) :- Cladode bears inflorescence in Ruscus
    Reason   (R) :- Modified aerial stem of branch that performs photosynthesis is called cladode
    1) Both A and R are true and R is the correct explanation of A
    2) Both A and R are true and R is not the correct explanation of A
    3) A is true but R is false
    4) Both A and R wrong
28.    Assertion (A) :- In the stem of Solanaceae, bicollateral vascular bundles are present
    Reason     (R) :- Xylem is sandwitched between two ploem units in each vascular bundle
    1) Both A and R are true and R is the correct explanation of A
    2) Both A and R are true and R is not the correct explanation of A
    3) A is true but R is false       
    4) Both A and R wrong
29.    Assertion (A) :- Ruscus is a xerophyte with scale leaves
    Reason    (R) :- In Ruscus, stem is modified into phyllode
    1) Both A and R are true and R is the correct explanation of A
    2) Both A and R are true and R is not the correct explanation of A
    3) A is true but R is false       
    4) Both A and R wrong
30.    Assertion (A) :- The flowers of all Liliaceae members are pentacyclic
    Reason   (R) :- The flowers of Liliaceae are with five whorls of perianth members
    1) Both A and R are true and R is the correct explanation of A
    2) Both A and R are true and R is not the correct explanation of A
    3) A is true but R is false       
    4) Both A and R wrong
31.    Assertion (A) :- Epipetalous condition is found in the members of Solanaceae
    Reason  (R) :- Five free stamens fuse with petals
    1) Both A and R are true and R is the correct explanation of A
    2) Both A and R are true and R is not the correct explanation of A
    3) A is true but R is false       
    4) Both A and R wrong

key
    1)  1    2)  1    3)  1    4)  2    5)  4
    6)  1    7)  1    8)  2    9)  2    10) 2
    11) 2    12) 3    13) 2    14) 2    15) 4
    16) 1    17) 3    18) 4    19) 1    20) 1
    21) 3    22) 2    23) 3    24) 3    25) 4
    26) 4    27) 2    28) 1    29) 3    30) 4
    31) 1

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ASTHRA JUNIOR COLLEGE , VIJAYAWADA