Perigynous flowers are found in 

(1) Guava

(2) Cucumber

(3) China rose

(4) Rose

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Leaves become modified into spines in

1. Opuntia

2. pea

3. onion

4. silk cotton

Subtopic:  Modification of Leaf |
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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

 

Subtopic:  Seed |
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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

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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NEET 2022 - Target Batch - Aryan Raj Singh
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NEET 2022 - Target Batch - Aryan Raj Singh

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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

Subtopic:  Fruits & their Types | Seed |
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An example of an edible underground stem is

(1) carrot

(2) groundnut

(3) sweet potato

(4) potato

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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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

Subtopic:  Fruits & their Types |
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Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunnhemp, gram, guava, bean, chili, plum, Petunia, tomato, rose, Withania, potato, onion, aloe and tulip, how many plants have hypogynous flower?

(1) Six

(2) Ten

(3) Fifteen

(4) Eighteen

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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In China rose the flowers are

(1) actinomorphic, hypogynous with twisted aestivation

(2) actinomorphic, epigynous with valvate aestivation

(3) zygomorphic, hypogynous wit imbricate aestivation

(4) zygomorphic, epigynous with twisted aestivation

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Seed coat is not thin, membranous in

(1) maize

(2) coconut

(3) groundnut

(4) gram

Subtopic:  Seed |
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