NEET Biology MCQ - Neet Biology Morphology Of Flowering Plants Mcq - Quiz-16 Solution

Q.1.

The number of ovules present in ovary of asteraceae is ... ... [ Tamil nadu 2001]

0%
a) 1
0%
b) 2
33%
c) 4
67%
d) Many

Explanation

Q.2.

In Sarracenia, the insect trapping structure is modified ... ..[ JIPMER 2003]

50%
a) Leaf
0%
b) Leaf base
50%
c) Stipule
0%
d) Axillary shoot

Explanation

Q.3.

Which of the following is dispersed by wind ... . [ CPMT 1998]

50%
a) Calotropis
50%
b) Coconut
0%
c) Nelumbium
0%
d) Nymphaea

Explanation

Q.4.

The condition of free petals is called ... ... [ kerala 2001]

100%
a) Polypetalous
0%
b) Gamopetalous
0%
c) Polyphyllous
0%
d) Gamophyllous

Explanation

Q.5.

Cotton fibre is obtained from ... ..... [ CPMT 2010]

0%
a) Seed coat
50%
b) Stem
50%
c) Leaves
0%
d) Root

Explanation

Q.6.

Nepenthes is ... ... [ MPPMT 1995]

100%
a) Both producer and primary carnivore
0%
b) Producer
0%
c) Consumer
0%
d) None of the above

Explanation

Q.7.

One of the following is a saprophyte ... ... [ BHU 1999]

100%
a) Monotropa/Neottia
0%
b) Utricularia
0%
c) Dionaea
0%
d) Nepenthes

Explanation

Q.8.

An example of pseudocarp is ... ... [ BHU 1998]

50%
a) Brinjal
0%
b) Mango
50%
c) Pineapple
0%
d) Pear

Explanation

Q.9.

Underground stem that has contractile roots ... ... [ EAMCET 2005]

50%
a) Rhizome
50%
b) Corm
0%
c) Stem tuber
0%
d) Bulb

Explanation

Q.10.

Coir is obtained from ... ... [ Har PMT 2001]

50%
a) Fruit of Cocos nucifera
50%
b) Seed of Cocos nucifera
0%
c) Stem of Cocos nucifera
0%
d) Leaves of Cocos nucifera

Explanation

Q.11.

Which of the following is not related to corm .. .. [ kerala 2001]

100%
a) Tunic
0%
b) Lateral bounds
0%
c) Nodes
0%
d) Scale leaves

Explanation

Q.12.

Which one is essential for good germination in Pea? ... .. [ AMU 1996]

0%
a) O2
0%
b) H2
100%
c) N2
0%
d) CO2

Explanation

Q.13.

In which of the following kinds of ovules, the embryo sac is horse-shoe shaped ... .. [ MPPMT 2010]

50%
a) Orthotropous ovule
50%
b) Hemitropous ovule
0%
c) Amphitropous ovule
0%
d) Circinotropous ovule

Explanation

Q.14.

Stem modification found in Gladiolus is ... ... [ Odisha 2004]

0%
a) Corm
0%
b) Bulbil
100%
c) Bulb
0%
d) Rhizome

Explanation

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
50%
c) a - 3, b - 4, c - 2, d - 1
50%
d) a - 4, b - 3, c - 2, d - 1

Explanation

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
50%
c) Aestivation
50%
d) Cohesion of floral parts

Explanation

Q.17.

Which is multicellular and splits longitudinally along dorsal sutures ... ... [ Odisha 2010]

50%
a) Septicidal
50%
b) Capsular
0%
c) Loculicidal
0%
d) Septifragal

Explanation

Q.18.

Which is true? .. .. [Odisha 2002]

100%
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

Q.19.

Which one yields castor oil? ... ..[ MPPMT 2004]

0%
a) Sesamum indicum
100%
b) Cocos nucifera
0%
c) Ricinus communis
0%
d) Brassica campestris

Explanation

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

100%
a) 1, 2, 3 correct
0%
b) 1, 2 correct
0%
c) 2, 4 correct
0%
d) 1, 3 correct

Explanation

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
50%
b) c and a
0%
c) b and c
50%
d) d and a

Explanation

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
50%
c) Dicotyledonous hormone
50%
d) Nutrients

Explanation

Q.23.

Which one of the following is a nut .... .[ AIIMS 1990]

0%
a) Walnut
50%
b) Cashew nut
50%
c) Ground nut/Areca nut
0%
d) Both a and b

Explanation

Q.24.

Which one of the following is true match ... ... [ Manipal 2001 ]

0%
a) Composite fruit - Pineapple
50%
b) Aggregate fruit - Pineapple
50%
c) True fruit - apple
0%
d) False fruit - Mango

Explanation

Q.25.

Elongated peduncle bearing pedicellate flowers continuously in acropetal order is ... ...[ JKCMEE 2003]

0%
a) Corymb
0%
b) Umbel
100%
c) Raceme
0%
d) Head

Explanation

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

50%
a) 1, 2, 3
0%
b) 1 and 2
50%
c) 2, 4
0%
d) 1 and 3

Explanation

Q.27.

In Coconut fruit, the hard shell is ... .. [ MPPMT 2010]

50%
a) Endocarp
50%
b) Fused structure of mesocarp and endocarp
0%
c) Fused structure of epicarp and mesocarp
0%
d) Epicarp

Explanation

Q.28.

Soybean belongs to ... .. [ Odisha 2006]

0%
a) Fabaceae
50%
b) Poaceae
50%
c) Solanaceae
0%
d) Asteraceae

Explanation

Q.29.

Dry schizocarpic dehiscent fruit formed from tricarpellary, syncarpous, superior ovary with axile placentation is ... ...[ CPMT 1990]

50%
a) Regma
50%
b) Septicidal capsule
0%
c) Septifragal capsule
0%
d) Siliqua

Explanation

Q.30.

Leaves are modified into tendrils, hooks, pitchers and bladders in ... ..[ kerala 2006]

0%
a) Sweet Pea, Cat's Nail, Nepenthes Utricularia
50%
b) Sweet Pea, Cat's Nail, Utricularia, Nepenthes
50%
c) Nepenthes, Sweet Pea, Cat's Nail, Utricularia
0%
d) Utricularia, Nepenthes, Cat's Nail, Sweet Pea

Explanation

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

50%
a) a - v, b - ii, c - iv, d - i
0%
b) a - iii, b - v, c - ii, d - iv
50%
c) a - iv, b - i, c - v, d - iii
0%
d) a - ii, b - iii, c - i, d - v

Explanation

Q.32.

Stilt roots occur in .. . [MPPMT 1993]

50%
a) Groundnut/Helianthus
0%
b) Rice
0%
c) Sugarcane/Maize
50%
d) Wheat

Explanation

Q.33.

Compositae is known as ... ... [ DPMT 2001]

50%
a) Fabaceae
0%
b) Asteraceae
0%
c) Liliaceae
50%
d) Poaceae

Explanation

Q.34.

Mitochondria produce more energy during ...... [ AMC 2001]

50%
a) Formation of seed
50%
b) Seed maturation
0%
c) Dormant seed
0%
d) Seed germination

Explanation

Q.35.

Which one of the following does not have a polycarpellary ovary ... ... [ JKCMEE 2009]

50%
a) Guava
0%
b) Coconut
0%
c) Apple
50%
d) Fig

Explanation

Q.36.

Siliqua develops from ... ... [ EAMCET 1993]

50%
a) Bicarpellary inferior ovary
0%
b) Bicarpellary superior ovary
50%
c) Monocarpellary superior ovary
0%
d) Tricarpellary syncarpous

Explanation

Q.37.

Which of these is an example for zygomorphic flower with imbricate aestivation ... .. [ kerala 2010]

0%
a) Canna
0%
b) Cassia
100%
c) Cucumber
0%
d) Calotropis

Explanation

Q.38.

Select the correct match from the following ... .. [ Odisha 2010]

0%
a) Malvaceae - Legume family
0%
b) Liliaceae - Sunflower family
100%
c) Caesalpiniaceae - Catechu
0%
d) Solanaceae - Potato family

Explanation

Q.39.

A flower which can be divided into two equal halves by only one plane is ... ... [ JKCMEE 2002]

100%
a) Zygomorphic
0%
b) Actinomorphic
0%
c) Perfect
0%
d) Regular

Explanation

Q.40.

Most of economically important fibre yielding plants belong to family ... .. [ CPMT 2007]

0%
a) Cruciferae
50%
b) Poaceae
0%
c) Solanaceae
50%
d) Malvaceae

Explanation

Q.41.

In Duranta, vasculation defensive structures represent ... ... [ EAMCET 2009]

100%
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

Q.42.

Fleshy receptacle of syconus of Fig encloses a number of ... ... [ CBSE 2008]

50%
a) Berries
0%
b) Achenes
0%
c) Mericarps
50%
d) Samaras

Explanation

Q.43.

Bicarpellary syncarpous ovary with axile placentation is found in ... .... [ JKCMEE 2009]

50%
a) Solanaceae
0%
b) Asteraceae
0%
c) Malvaceae
50%
d) Caesalpiniaceae

Explanation

Q.44.

A plant with both male and female flowers /sex organs borne over it is ... ..[ DPMT 2009]

0%
a) Monoecious
50%
b) Dioecious
0%
c) Unisexual
50%
d) Bisexual

Explanation

Q.45.

Ovule in which funicle, chalaza and micropyle occur in one vertical plane is ... ...[ JKCMEE 2011]

50%
a) Anatropous
0%
b) Orthotropous
0%
c) Amphitropous
50%
d) Campylotropous

Explanation

Q.46.

Red dye for dyeing silk is got from petals of ... ... [ JIPMER 2000 ]

0%
a) Tagetes erects
0%
b) Zinnia elegans
50%
c) Carthamus tinctorius
50%
d) Eclipta prostrata

Explanation

Q.47.

Part of pistil which receives pollen is ... ...[ MPPMT 2004]

50%
a) Ovary
0%
b) Style
50%
c) Stigma
0%
d) Ovule

Explanation

Q.48.

Cypsela is a fruit which ... .. [ BHU 1999]

50%
a) Develops from syncarpous, inferior, single seeded ovary
50%
b) Does not have a fruit wall
0%
c) Has fruit wall fused with seed coat
0%
d) Has fleshy pericarp

Explanation

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]

50%
a) Nut
0%
b) Achene
0%
c) Cypsela
50%
d) Caryopsis

Explanation

Q.50.

Modification of stem into leaf like cladodes is found in certain ... ... [ Odisha 2003]

50%
a) hydrophytes
0%
b) Heliophytes
50%
c) Xerophytes
0%
d) Hygrophytes

Explanation

Support mcqgeeks.com by disabling your adblocker.