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Q. No.Roots play insignificant role in absorption of water in
1. sunflower
2. Pistia
3. pea
4. wheat
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Axile placentation is present in
1. dianthus
2. lemon
3. pea
4. Argemone
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Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many
plants have superior ovary?
1. Five
2. Six
3. Three
4. Four
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Perigynous flowers are found in
(1) Guava
(2) Cucumber
(3) China rose
(4) Rose
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Leaves become modified into spines in
1. Opuntia
2. pea
3. onion
4. silk cotton
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The hilum is a scar on the
1. seed, where funicle was attached
2. fruit, where it was attached to the pedicel
3. fruit, where style was present
4. seed, where micropyle was present
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When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as
(1) vexillary
(2) imbricate
(3) twisted
(4) valvate
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Which one of the following statements is correct?
(1) The seed in grasses is not endospermic
(2) Mango is a parthenocarpic fruit
(3) A proteinaceous aleurone layer is present in maize grain
(4) A sterile pistil is called a staminode
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An example of an edible underground stem is
(1) carrot
(2) groundnut
(3) sweet potato
(4) potato
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An aggregate fruit is one which develops from
(1) multicarpellary syncarpous gynoecium
(2) multicarpellary apocarpus gynoecium
(3) complete inflorescence
(4) multicarpellary superior ovary
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