Morphology of flowering plant

Morphology of flowering plant 

 76. The characteristic type of placentation found in the members of caryophyllaceae is

A. Axile

B. Basal

C. Parietal

D. Free central

Answer: D

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77. Floran parts develop below the base of ovary in a flower called

A. Epigynous

B. Hypogynous

C. Agynous

D. Perigynous

Answer: B

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78. An example of axile placentation is

A. Marigold

B. Dianthus

C. Lemon

D. Argemone

Answer: C

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79. Which one of the following plants is

monoecious

A. Marchantia

B. Pinus

C. Cycas

D. Papaya

Answer: B

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80. Consider the following statements

(A) In raceme inflorescence the flowers are bome in a basipetal order

(B) Epigynous flowers are seen in rose plant

(C) In brinjalthe ovary is superior 

of these statements

A. (a) and (b) are true , but ( c) is false .

B. (a) and ( c) are true , but (b) is false

C. (a) and (b) are false , but ( c) is true

D. (a) and ( c) are false , but (b) is true.

Answer: C

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81. The ovary in hypogynous flowers is said to be

A. Half inferior

B. Inferior

C. Superior

D. None of these

Answer: C

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82. Aestivation found in pea flowers is

A. Twisted

B. Valvate

C. Imbricate

D. Vexillary

Answer: D

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83. In which of the following kinds of ovules, the embryo sec is horse-shoe shaped

A. Orthotropous ovule

B. Hemitorpous ovule

C. Amphitropous ovule

D. Circinotropous ovule

Answer: C

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84. Which of these is an example for zygomorphic flower with imbricate aestivation ?

A. Canna

B. Cassia

C. Cucumber

D. Calotropis

Answer: B

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85. Gynandrous condition means

A. Adhesion of stamens and carpels

B. Cohesion of stamens

C. Stamens united by filaments

D. Free stamens

Answer: A

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86. Feathery stigma is called

A. Plumose

B. Spur

C. Stylopodium

D. Calyculus

Answer: A

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87. The expression "gynoecium is apocarpous" implies that the

A. Gynoecium comprises only one pistil which is found with the stamens .

B. Gynoecium comprises more than one carpel which are free

C. Gynoecium comprises more than one carpel which are fused .

D. Gynocium comprises only one carpelwhich is free .

Answer: B

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88. In unilocular ovary with a single ovule the placentation is

A. Basal

B. Free central

C. Axile

D. Marginal

Answer: A

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89. The technical term used for the

androecium in a flower of China rose (Hibicus rosa-sinensis) is

A. Diadelphous

B. Polyandrous

C. Polyadelphous

D. Monadelphous

Answer: D

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90.  Maize grain is

A. Fruit

B. Seed

C. Embryo

D. Dried bud

Answer: A

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91. Edible part in litchy is

A. Mesocarp

B. Aril

C. Fleshy thalamus

D. Cotyledons

Answer: B

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92. Wheat/rice grain is a fruit of the type

A. Cypsela

B. Samara

C. Achene

D. Caryopsis

Answer: D

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93. Which one the following is a true nut

A. Walnut

B. Cashewnut

C. Groundnut /Areca

D. Both (1) and (2)

Answer: D

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94. A simple one-seeded , dry , indehiscent fruit in which pericarp and testa are fused is

A. Nut

B. Achene

C. Cypsela

D. Caryopsis

Answer: D

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95. Coir of commerce is obtained from

A. Endocarp of coconut

B. Mesocarp of coconut

C. Stem of jute

D. Leaves of coconut

Answer: b

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96. Caryopsis is the fruit of

A. Coconut

B. Brinjal

C. Tomato

D. Maize/sorghum

Answer: D

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97. Fruit of custard apple is

A. Etaerio of berries

B. Etaerio of drupes

C. Hypanthodium

D. Etaerio of achenes

Answer: A

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98. Edible part of apple and pear is

A. Cotyledons

B. Thalamus/receptacle

C. Mesocarp

D. Endocarp

Answer: B

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99. The fleshy fruits with hard and stony endocarp are called

A. Berry

B. Pome

C. Drupe

D. Pepo

Answer: C

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100. Edible part of mango is

A. Pericarp

B. Mesocarp

C. Pome

D. Epicarp

Answer: B

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