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Neet Biology Morphology Of Flowering Plants Mcq
Quiz 16
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Q.1
The number of ovules present in ovary of asteraceae is ... ... [ Tamil nadu 2001]
0%
a) 1
0%
b) 2
0%
c) 4
0%
d) Many
Explanation
Answer : (a)
Q.2
In Sarracenia, the insect trapping structure is modified ... ..[ JIPMER 2003]
0%
a) Leaf
0%
b) Leaf base
0%
c) Stipule
0%
d) Axillary shoot
Explanation
Answer : (a)
Q.3
Which of the following is dispersed by wind ... . [ CPMT 1998]
0%
a) Calotropis
0%
b) Coconut
0%
c) Nelumbium
0%
d) Nymphaea
Explanation
Answer : (a)
Q.4
The condition of free petals is called ... ... [ kerala 2001]
0%
a) Polypetalous
0%
b) Gamopetalous
0%
c) Polyphyllous
0%
d) Gamophyllous
Explanation
Answer : (a)
Q.5
Cotton fibre is obtained from ... ..... [ CPMT 2010]
0%
a) Seed coat
0%
b) Stem
0%
c) Leaves
0%
d) Root
Explanation
Answer : (a)
Q.6
Nepenthes is ... ... [ MPPMT 1995]
0%
a) Both producer and primary carnivore
0%
b) Producer
0%
c) Consumer
0%
d) None of the above
Explanation
Answer : (a)
Q.7
One of the following is a saprophyte ... ... [ BHU 1999]
0%
a) Monotropa/Neottia
0%
b) Utricularia
0%
c) Dionaea
0%
d) Nepenthes
Explanation
Answer : (a)
Q.8
An example of pseudocarp is ... ... [ BHU 1998]
0%
a) Brinjal
0%
b) Mango
0%
c) Pineapple
0%
d) Pear
Explanation
Answer : (d)
Q.9
Underground stem that has contractile roots ... ... [ EAMCET 2005]
0%
a) Rhizome
0%
b) Corm
0%
c) Stem tuber
0%
d) Bulb
Explanation
Answer : (b)
Q.10
Coir is obtained from ... ... [ Har PMT 2001]
0%
a) Fruit of Cocos nucifera
0%
b) Seed of Cocos nucifera
0%
c) Stem of Cocos nucifera
0%
d) Leaves of Cocos nucifera
Explanation
Answer : (a)
Q.11
Which of the following is not related to corm .. .. [ kerala 2001]
0%
a) Tunic
0%
b) Lateral bounds
0%
c) Nodes
0%
d) Scale leaves
Explanation
Answer : (a)
Q.12
Which one is essential for good germination in Pea? ... .. [ AMU 1996]
0%
a) O2
0%
b) H2
0%
c) N2
0%
d) CO2
Explanation
Answer : (a)
Q.13
In which of the following kinds of ovules, the embryo sac is horse-shoe shaped ... .. [ MPPMT 2010]
0%
a) Orthotropous ovule
0%
b) Hemitropous ovule
0%
c) Amphitropous ovule
0%
d) Circinotropous ovule
Explanation
Answer : (c)
Q.14
Stem modification found in Gladiolus is ... ... [ Odisha 2004]
0%
a) Corm
0%
b) Bulbil
0%
c) Bulb
0%
d) Rhizome
Explanation
Answer : (a)
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
0%
a) a - 2, b - 3, c - 4, d - 1
0%
b) a - 1, b - 2, c - 3, d - 4
0%
c) a - 3, b - 4, c - 2, d - 1
0%
d) a - 4, b - 3, c - 2, d - 1
Explanation
Answer : (a)
Q.16
An aspect of flower shown in floral formula nut not in floral diagram is ... ....[ AMU 1996]
0%
a) Position of ovary
0%
b) Floral symmetry
0%
c) Aestivation
0%
d) Cohesion of floral parts
Explanation
Answer : (a)
Q.17
Which is multicellular and splits longitudinally along dorsal sutures ... ... [ Odisha 2010]
0%
a) Septicidal
0%
b) Capsular
0%
c) Loculicidal
0%
d) Septifragal
Explanation
Answer : (c)
Q.18
Which is true? .. .. [Odisha 2002]
0%
a) Umbel is racemose inflorescence where stalked flowers aggregate on a flat receptacle
0%
b) In raceme the main axis is shortened and flowers are borne acropetally
0%
c) Spadix is a pendulous spike with main axis much flattened
0%
d) Spike is a racemose inflorescence having sessile flowers.
Explanation
Answer : (d)
Q.19
Which one yields castor oil? ... ..[ MPPMT 2004]
0%
a) Sesamum indicum
0%
b) Cocos nucifera
0%
c) Ricinus communis
0%
d) Brassica campestris
Explanation
Answer : (c)
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
0%
a) 1, 2, 3 correct
0%
b) 1, 2 correct
0%
c) 2, 4 correct
0%
d) 1, 3 correct
Explanation
Answer : (b)
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
0%
a) a and b
0%
b) c and a
0%
c) b and c
0%
d) d and a
Explanation
Answer : (b)
Q.22
Endosperm is formed in angiosperms due to double fertilization. It is, however, absent in certain seeds due to lack of ... ...[ AIIMS 1997]
0%
a) Certain enzymes
0%
b) Growth hormone
0%
c) Dicotyledonous hormone
0%
d) Nutrients
Explanation
Answer : (b)
Q.23
Which one of the following is a nut .... .[ AIIMS 1990]
0%
a) Walnut
0%
b) Cashew nut
0%
c) Ground nut/Areca nut
0%
d) Both a and b
Explanation
Answer : (d)
Q.24
Which one of the following is true match ... ... [ Manipal 2001 ]
0%
a) Composite fruit - Pineapple
0%
b) Aggregate fruit - Pineapple
0%
c) True fruit - apple
0%
d) False fruit - Mango
Explanation
Answer : (a)
Q.25
Elongated peduncle bearing pedicellate flowers continuously in acropetal order is ... ...[ JKCMEE 2003]
0%
a) Corymb
0%
b) Umbel
0%
c) Raceme
0%
d) Head
Explanation
Answer : (c)
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
0%
a) 1, 2, 3
0%
b) 1 and 2
0%
c) 2, 4
0%
d) 1 and 3
Explanation
Answer : (b)
Q.27
In Coconut fruit, the hard shell is ... .. [ MPPMT 2010]
0%
a) Endocarp
0%
b) Fused structure of mesocarp and endocarp
0%
c) Fused structure of epicarp and mesocarp
0%
d) Epicarp
Explanation
Answer : (a)
Q.28
Soybean belongs to ... .. [ Odisha 2006]
0%
a) Fabaceae
0%
b) Poaceae
0%
c) Solanaceae
0%
d) Asteraceae
Explanation
Answer : (a)
Q.29
Dry schizocarpic dehiscent fruit formed from tricarpellary, syncarpous, superior ovary with axile placentation is ... ...[ CPMT 1990]
0%
a) Regma
0%
b) Septicidal capsule
0%
c) Septifragal capsule
0%
d) Siliqua
Explanation
Answer : (a)
Q.30
Leaves are modified into tendrils, hooks, pitchers and bladders in ... ..[ kerala 2006]
0%
a) Sweet Pea, Cat's Nail, Nepenthes Utricularia
0%
b) Sweet Pea, Cat's Nail, Utricularia, Nepenthes
0%
c) Nepenthes, Sweet Pea, Cat's Nail, Utricularia
0%
d) Utricularia, Nepenthes, Cat's Nail, Sweet Pea
Explanation
Answer : (a)
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
0%
a) a - v, b - ii, c - iv, d - i
0%
b) a - iii, b - v, c - ii, d - iv
0%
c) a - iv, b - i, c - v, d - iii
0%
d) a - ii, b - iii, c - i, d - v
Explanation
Answer : (c)
Q.32
Stilt roots occur in .. . [MPPMT 1993]
0%
a) Groundnut/Helianthus
0%
b) Rice
0%
c) Sugarcane/Maize
0%
d) Wheat
Explanation
Answer : (c)
Q.33
Compositae is known as ... ... [ DPMT 2001]
0%
a) Fabaceae
0%
b) Asteraceae
0%
c) Liliaceae
0%
d) Poaceae
Explanation
Answer : (b)
Q.34
Mitochondria produce more energy during ...... [ AMC 2001]
0%
a) Formation of seed
0%
b) Seed maturation
0%
c) Dormant seed
0%
d) Seed germination
Explanation
Answer : (d)
Q.35
Which one of the following does not have a polycarpellary ovary ... ... [ JKCMEE 2009]
0%
a) Guava
0%
b) Coconut
0%
c) Apple
0%
d) Fig
Explanation
Answer : (d)
Q.36
Siliqua develops from ... ... [ EAMCET 1993]
0%
a) Bicarpellary inferior ovary
0%
b) Bicarpellary superior ovary
0%
c) Monocarpellary superior ovary
0%
d) Tricarpellary syncarpous
Explanation
Answer : (b)
Q.37
Which of these is an example for zygomorphic flower with imbricate aestivation ... .. [ kerala 2010]
0%
a) Canna
0%
b) Cassia
0%
c) Cucumber
0%
d) Calotropis
Explanation
Answer : (b)
Q.38
Select the correct match from the following ... .. [ Odisha 2010]
0%
a) Malvaceae - Legume family
0%
b) Liliaceae - Sunflower family
0%
c) Caesalpiniaceae - Catechu
0%
d) Solanaceae - Potato family
Explanation
Answer : (d)
Q.39
A flower which can be divided into two equal halves by only one plane is ... ... [ JKCMEE 2002]
0%
a) Zygomorphic
0%
b) Actinomorphic
0%
c) Perfect
0%
d) Regular
Explanation
Answer : (a)
Q.40
Most of economically important fibre yielding plants belong to family ... .. [ CPMT 2007]
0%
a) Cruciferae
0%
b) Poaceae
0%
c) Solanaceae
0%
d) Malvaceae
Explanation
Answer : (d)
Q.41
In Duranta, vasculation defensive structures represent ... ... [ EAMCET 2009]
0%
a) Axillary bud as in Bougainvillea
0%
b) Stipules as in Acacia
0%
c) Terminal bud as in Carissa
0%
d) Apical bud as in Artabotrys
Explanation
Answer : (a)
Q.42
Fleshy receptacle of syconus of Fig encloses a number of ... ... [ CBSE 2008]
0%
a) Berries
0%
b) Achenes
0%
c) Mericarps
0%
d) Samaras
Explanation
Answer : (b)
Q.43
Bicarpellary syncarpous ovary with axile placentation is found in ... .... [ JKCMEE 2009]
0%
a) Solanaceae
0%
b) Asteraceae
0%
c) Malvaceae
0%
d) Caesalpiniaceae
Explanation
Answer : (a)
Q.44
A plant with both male and female flowers /sex organs borne over it is ... ..[ DPMT 2009]
0%
a) Monoecious
0%
b) Dioecious
0%
c) Unisexual
0%
d) Bisexual
Explanation
Answer : (a)
Q.45
Ovule in which funicle, chalaza and micropyle occur in one vertical plane is ... ...[ JKCMEE 2011]
0%
a) Anatropous
0%
b) Orthotropous
0%
c) Amphitropous
0%
d) Campylotropous
Explanation
Answer : (b)
Q.46
Red dye for dyeing silk is got from petals of ... ... [ JIPMER 2000 ]
0%
a) Tagetes erects
0%
b) Zinnia elegans
0%
c) Carthamus tinctorius
0%
d) Eclipta prostrata
Explanation
Answer : (c)
Q.47
Part of pistil which receives pollen is ... ...[ MPPMT 2004]
0%
a) Ovary
0%
b) Style
0%
c) Stigma
0%
d) Ovule
Explanation
Answer : (c)
Q.48
Cypsela is a fruit which ... .. [ BHU 1999]
0%
a) Develops from syncarpous, inferior, single seeded ovary
0%
b) Does not have a fruit wall
0%
c) Has fruit wall fused with seed coat
0%
d) Has fleshy pericarp
Explanation
Answer : (a)
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]
0%
a) Nut
0%
b) Achene
0%
c) Cypsela
0%
d) Caryopsis
Explanation
Answer : (d)
Q.50
Modification of stem into leaf like cladodes is found in certain ... ... [ Odisha 2003]
0%
a) hydrophytes
0%
b) Heliophytes
0%
c) Xerophytes
0%
d) Hygrophytes
Explanation
Answer : (c)
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