Spathe is present in the flowers of
1. Banana
2. Rice
3. Marigold
4. Sunflower

Subtopic:  Flower & Parts of Flower |
Level 3: 35%-60%
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Why vivipary is an undesirable character for annual crop plants?
1. It reduces vigour of the plant.
2. It adversely affects the fertility of the plant.
3. The seeds exhibit long dormancy.
4. The seeds cannot be stored under normal conditions for next season.

Subtopic:  Seed |
 56%
Level 3: 35%-60%
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The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in
1. Guava
2. Pomegranate
3. Cucumber
4. Orange

Subtopic:  Fruits & their Types |
 58%
Level 3: 35%-60%
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Dry indehiscent single-seeded fruits formed from bicarpellary syncarpous inferior ovary is
1. Berry
2. Cremocarp
3. Cypsela
4. Caryopsis.

Subtopic:  Fruits & their Types |
Level 3: 35%-60%
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How many plants in the list given below have composite fruits that develop from an inflorescence: walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry
1. Four
2. Five
3. Two
4. Three

Subtopic:  Fruits & their Types |
Level 3: 35%-60%
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In unilocular ovary with a single ovule, the placentation is

1. Basal 2. Free Central
3. Axile 4. Marginal
Subtopic:  Flower & Parts of Flower |
 66%
Level 2: 60%+
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Tetradynamous condition occurs in

1. Petunia hybrida 2. Helianthus annuus
3. Brassica campestris 4. Hibiscus rosa sinensis
Subtopic:  Flower & Parts of Flower: I |
 63%
Level 2: 60%+
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Consider the following four statements A, B, C, and D & select the right option for two correct statements.
Statements:

(A) In vexillary aestivation, the large posterior petal is called standard, two lateral ones are wings and two small anterior petals are termed keel.
(B) The floral formula for Liliaceae is
(C) In pea flower, the stamens are monadelphous
(D) The floral formula for Solanaceae is


The correct statements are

1. (C) and (D) 2. (A) and (C)
3. (A) and (B) 4. (B) and (C)
Subtopic:  Families of Flowering Plant: I |
 69%
Level 2: 60%+
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Among Bitter Gourd, Mustard, Brinjal, Pumpkin, China Rose, Lupin, Cucumber, Sunhemp, Gram, Guava, Bean, Chilli, Plum, Petunia, Tomato, Rose, Withania, Potato, Onion, Aloe and Tulip, how many plants have hypogynous flower?

1. Ten 2. Fifteen
3. Eighteen 4. Six
Subtopic:  Families of Flowering Plant: I | Families of Flowering Plant |
 61%
Level 2: 60%+
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Match Column I with Column II

Column I Column II
(a) (i) Brassicaceae
(b) (ii) Liliaceae
(c)   (iii) Fabaceae
(d)   (iv) Solanaceae

Select the correct answer from the options given below:

(a) (b) (c) (d)
1. (ii) (iii) (iv) (i)
2. (iv) (ii) (i) (iii)
3. (iii) (iv) (ii) (i)
4. (i) (ii) (iii) (iv)
Subtopic:  Families of Flowering Plant | Families of Flowering Plants: Solanaceae |
 86%
Level 1: 80%+
NEET - 2021
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