In pea and bean flowers, there are five petals, the largest (A) overlaps the two lateral petals (B) which in turn overlap the two smallest anterior petals (C); this type of aestivation is known as (D).
A B C D
1. Glume Wings Keel valvate
2. Standard Wings Keel Valvate
3. Standard Keel Wings Vexillary
4. Standard Wings Keel Vexillary

Subtopic:  Flower & Parts of Flower |
 86%
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Study the given diagram and select the correct statements:
Statement I: A is micropyle through which the pollen tube had entered into the embryo sac.
Statement II: B is hilum through which the developing seeds were attached to the fruit.


1. Statement I is correct; Statement II is correct
2. Statement Iis correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
 
Subtopic:  Seed |
From NCERT
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Stems produce many lateral organs such as leaves, branches and floral organs. The development of these lateral organs would be termed as:
1.  Endogenous
2. Exogenous
3. Intercalary
4. Rudimentary
Subtopic:  Morphology of Stems |
 61%
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Verticillaster inflorescence is found in?
1. Mustard
2. Ocimum
3. China rose
4. Sunflower
Subtopic:  Inflorescence |
 60%
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Find odd one out.
1. Stamen
2. Stigma
3. Style
4. Ovary
Subtopic:  Flower & Parts of Flower |
 88%
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Match the following columns
Column I Column II
A. Opuntia 1. Stem thorns
B. Asparagus 2. Phylloclades
C. Citrus 3. Cladodes
1. 1 2 3
2. 2 3 1
3. 3 2 1
4. 2 1 3
Subtopic:   Modifications of Stem |
 68%
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Perianth is found in which family :
1. Cruciferae
2. Solonaceae
3. Laliaceae
4. Malvaceae
Subtopic:  Families of Flowering Plant | Flower & Parts of Flower |
 82%
From NCERT
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The Caryopsis is present in:
1. Wheat
2. groundnut
3. coconut
4. mango
Subtopic:  Seed |
 57%
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Study the following statements and select the option with the correct statements.
 
I:  Pulvinus leaf base is present in some leguminous plants.
II: In Eichhornia the petioles expand, become green and synthesise food.
III: Opposite phyllotaxy is seen in guava.

1. I and II.
2. I and III
3. II and III
4. I, II and III
Subtopic:  Morphology of Leaf | Modification of Leaf |  Modifications of Stem |
 65%
From NCERT
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The Caryopsis is present in :
1. Wheat
2. Groundnut
3. Coconut
4. Mango
Subtopic:  Seed |
 82%
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