Q.1
The number of ovules present in ovary of asteraceae is ... ... [ Tamil nadu 2001]
  • a) 1
  • b) 2
  • c) 4
  • d) Many
Q.2
In Sarracenia, the insect trapping structure is modified ... ..[ JIPMER 2003]
  • a) Leaf
  • b) Leaf base
  • c) Stipule
  • d) Axillary shoot
Q.3
Which of the following is dispersed by wind ... . [ CPMT 1998]
  • a) Calotropis
  • b) Coconut
  • c) Nelumbium
  • d) Nymphaea
Q.4
The condition of free petals is called ... ... [ kerala 2001]
  • a) Polypetalous
  • b) Gamopetalous
  • c) Polyphyllous
  • d) Gamophyllous
Q.5
Cotton fibre is obtained from ... ..... [ CPMT 2010]
  • a) Seed coat
  • b) Stem
  • c) Leaves
  • d) Root
Q.6
Nepenthes is ... ... [ MPPMT 1995]
  • a) Both producer and primary carnivore
  • b) Producer
  • c) Consumer
  • d) None of the above
Q.7
One of the following is a saprophyte ... ... [ BHU 1999]
  • a) Monotropa/Neottia
  • b) Utricularia
  • c) Dionaea
  • d) Nepenthes
Q.8
An example of pseudocarp is ... ... [ BHU 1998]
  • a) Brinjal
  • b) Mango
  • c) Pineapple
  • d) Pear
Q.9
Underground stem that has contractile roots ... ... [ EAMCET 2005]
  • a) Rhizome
  • b) Corm
  • c) Stem tuber
  • d) Bulb
Q.10
Coir is obtained from ... ... [ Har PMT 2001]
  • a) Fruit of Cocos nucifera
  • b) Seed of Cocos nucifera
  • c) Stem of Cocos nucifera
  • d) Leaves of Cocos nucifera
Q.11
Which of the following is not related to corm .. .. [ kerala 2001]
  • a) Tunic
  • b) Lateral bounds
  • c) Nodes
  • d) Scale leaves
Q.12
Which one is essential for good germination in Pea? ... .. [ AMU 1996]
  • a) O2
  • b) H2
  • c) N2
  • d) CO2
Q.13
In which of the following kinds of ovules, the embryo sac is horse-shoe shaped ... .. [ MPPMT 2010]
  • a) Orthotropous ovule
  • b) Hemitropous ovule
  • c) Amphitropous ovule
  • d) Circinotropous ovule
Q.14
Stem modification found in Gladiolus is ... ... [ Odisha 2004]
  • a) Corm
  • b) Bulbil
  • c) Bulb
  • d) Rhizome
Q.15
Match the columns ... .. [ kerala 2008]
a)Artemisia species Insecticide
b) Solidago species Santonin
c) Eclipta alba Dropry
d)Chrysanthemum roseus Tonic in spleen enlargement
  • a) a - 2, b - 3, c - 4, d - 1
  • b) a - 1, b - 2, c - 3, d - 4
  • c) a - 3, b - 4, c - 2, d - 1
  • d) a - 4, b - 3, c - 2, d - 1
Q.16
An aspect of flower shown in floral formula nut not in floral diagram is ... ....[ AMU 1996]
  • a) Position of ovary
  • b) Floral symmetry
  • c) Aestivation
  • d) Cohesion of floral parts
Q.17
Which is multicellular and splits longitudinally along dorsal sutures ... ... [ Odisha 2010]
  • a) Septicidal
  • b) Capsular
  • c) Loculicidal
  • d) Septifragal
Q.18
Which is true? .. .. [Odisha 2002]
  • a) Umbel is racemose inflorescence where stalked flowers aggregate on a flat receptacle
  • b) In raceme the main axis is shortened and flowers are borne acropetally
  • c) Spadix is a pendulous spike with main axis much flattened
  • d) Spike is a racemose inflorescence having sessile flowers.
Q.19
Which one yields castor oil? ... ..[ MPPMT 2004]
  • a) Sesamum indicum
  • b) Cocos nucifera
  • c) Ricinus communis
  • d) Brassica campestris
Q.20
Find out the correct statements ... ... [ BHU 2008] Seeds of Pea are exalbuminous Fruit of Peach is drupe Seeds of Tomato are albuminous Fruit of Coconut is berry
  • a) 1, 2, 3 correct
  • b) 1, 2 correct
  • c) 2, 4 correct
  • d) 1, 3 correct
Q.21
identify plants which slow modification of axillary buds into tendrils and hooks respectively ... .. [ EAMCET 2008] a) Hugonia b) Duranta c) Passiflora d) Dioscoea
  • a) a and b
  • b) c and a
  • c) b and c
  • d) d and a
Q.22
Endosperm is formed in angiosperms due to double fertilization. It is, however, absent in certain seeds due to lack of ... ...[ AIIMS 1997]
  • a) Certain enzymes
  • b) Growth hormone
  • c) Dicotyledonous hormone
  • d) Nutrients
Q.23
Which one of the following is a nut .... .[ AIIMS 1990]
  • a) Walnut
  • b) Cashew nut
  • c) Ground nut/Areca nut
  • d) Both a and b
Q.24
Which one of the following is true match ... ... [ Manipal 2001 ]
  • a) Composite fruit - Pineapple
  • b) Aggregate fruit - Pineapple
  • c) True fruit - apple
  • d) False fruit - Mango
Q.25
Elongated peduncle bearing pedicellate flowers continuously in acropetal order is ... ...[ JKCMEE 2003]
  • a) Corymb
  • b) Umbel
  • c) Raceme
  • d) Head
Q.26
Find the correct answer: For germination of angiospermic seeds ..... [ BHU 2008] (1) On hydration the seed germinates showing increased enzyme activity (2) Respiration rate of germinating seeds increases along with increased enzymatic activity (3) Increase in respiratory rate continues till senescence (4) Rate of enzymatic activity increases
  • a) 1, 2, 3
  • b) 1 and 2
  • c) 2, 4
  • d) 1 and 3
Q.27
In Coconut fruit, the hard shell is ... .. [ MPPMT 2010]
  • a) Endocarp
  • b) Fused structure of mesocarp and endocarp
  • c) Fused structure of epicarp and mesocarp
  • d) Epicarp
Q.28
Soybean belongs to ... .. [ Odisha 2006]
  • a) Fabaceae
  • b) Poaceae
  • c) Solanaceae
  • d) Asteraceae
Q.29
Dry schizocarpic dehiscent fruit formed from tricarpellary, syncarpous, superior ovary with axile placentation is ... ...[ CPMT 1990]
  • a) Regma
  • b) Septicidal capsule
  • c) Septifragal capsule
  • d) Siliqua
Q.30
Leaves are modified into tendrils, hooks, pitchers and bladders in ... ..[ kerala 2006]
  • a) Sweet Pea, Cat's Nail, Nepenthes Utricularia
  • b) Sweet Pea, Cat's Nail, Utricularia, Nepenthes
  • c) Nepenthes, Sweet Pea, Cat's Nail, Utricularia
  • d) Utricularia, Nepenthes, Cat's Nail, Sweet Pea
Q.31
Match the following ... .. [ EAMCET 2009 ]
a) Coleorhiza i) Development of sporophyte directly from gametophyte without intervention of gametes
b) Apogamy ii) Development of gametophyte directly from sporophyte without the involvement of reduction division
c) Indusium iii) An unbranched columnar stem with a crown of leaves
d)Caudles iv) Protective covering of radicle
- -   - - v) Protective structure of sorus
  • a) a - v, b - ii, c - iv, d - i
  • b) a - iii, b - v, c - ii, d - iv
  • c) a - iv, b - i, c - v, d - iii
  • d) a - ii, b - iii, c - i, d - v
Q.32
Stilt roots occur in .. . [MPPMT 1993]
  • a) Groundnut/Helianthus
  • b) Rice
  • c) Sugarcane/Maize
  • d) Wheat
Q.33
Compositae is known as ... ... [ DPMT 2001]
  • a) Fabaceae
  • b) Asteraceae
  • c) Liliaceae
  • d) Poaceae
Q.34
Mitochondria produce more energy during ...... [ AMC 2001]
  • a) Formation of seed
  • b) Seed maturation
  • c) Dormant seed
  • d) Seed germination
Q.35
Which one of the following does not have a polycarpellary ovary ... ... [ JKCMEE 2009]
  • a) Guava
  • b) Coconut
  • c) Apple
  • d) Fig
Q.36
Siliqua develops from ... ... [ EAMCET 1993]
  • a) Bicarpellary inferior ovary
  • b) Bicarpellary superior ovary
  • c) Monocarpellary superior ovary
  • d) Tricarpellary syncarpous
Q.37
Which of these is an example for zygomorphic flower with imbricate aestivation ... .. [ kerala 2010]
  • a) Canna
  • b) Cassia
  • c) Cucumber
  • d) Calotropis
Q.38
Select the correct match from the following ... .. [ Odisha 2010]
  • a) Malvaceae - Legume family
  • b) Liliaceae - Sunflower family
  • c) Caesalpiniaceae - Catechu
  • d) Solanaceae - Potato family
Q.39
A flower which can be divided into two equal halves by only one plane is ... ... [ JKCMEE 2002]
  • a) Zygomorphic
  • b) Actinomorphic
  • c) Perfect
  • d) Regular
Q.40
Most of economically important fibre yielding plants belong to family ... .. [ CPMT 2007]
  • a) Cruciferae
  • b) Poaceae
  • c) Solanaceae
  • d) Malvaceae
Q.41
In Duranta, vasculation defensive structures represent ... ... [ EAMCET 2009]
  • a) Axillary bud as in Bougainvillea
  • b) Stipules as in Acacia
  • c) Terminal bud as in Carissa
  • d) Apical bud as in Artabotrys
Q.42
Fleshy receptacle of syconus of Fig encloses a number of ... ... [ CBSE 2008]
  • a) Berries
  • b) Achenes
  • c) Mericarps
  • d) Samaras
Q.43
Bicarpellary syncarpous ovary with axile placentation is found in ... .... [ JKCMEE 2009]
  • a) Solanaceae
  • b) Asteraceae
  • c) Malvaceae
  • d) Caesalpiniaceae
Q.44
A plant with both male and female flowers /sex organs borne over it is ... ..[ DPMT 2009]
  • a) Monoecious
  • b) Dioecious
  • c) Unisexual
  • d) Bisexual
Q.45
Ovule in which funicle, chalaza and micropyle occur in one vertical plane is ... ...[ JKCMEE 2011]
  • a) Anatropous
  • b) Orthotropous
  • c) Amphitropous
  • d) Campylotropous
Q.46
Red dye for dyeing silk is got from petals of ... ... [ JIPMER 2000 ]
  • a) Tagetes erects
  • b) Zinnia elegans
  • c) Carthamus tinctorius
  • d) Eclipta prostrata
Q.47
Part of pistil which receives pollen is ... ...[ MPPMT 2004]
  • a) Ovary
  • b) Style
  • c) Stigma
  • d) Ovule
Q.48
Cypsela is a fruit which ... .. [ BHU 1999]
  • a) Develops from syncarpous, inferior, single seeded ovary
  • b) Does not have a fruit wall
  • c) Has fruit wall fused with seed coat
  • d) Has fleshy pericarp
Q.49
A simple one-seeded dry, indehiscent fruit in which pericarp and testa are fruit in which pericarp and testa are fused in ... ... [ AMU 2011]
  • a) Nut
  • b) Achene
  • c) Cypsela
  • d) Caryopsis
Q.50
Modification of stem into leaf like cladodes is found in certain ... ... [ Odisha 2003]
  • a) hydrophytes
  • b) Heliophytes
  • c) Xerophytes
  • d) Hygrophytes
0 h : 0 m : 1 s