The placentation shown below will be seen in:

1. Argemone 2. Dianthus
3. Tomato 4. Sunflower

Subtopic:  Flower & Parts of Flower |
 63%
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A parallel venation will be seen in the leaves of all the following plants except:

1. Wheat 2. Rice
3. Pea 4. Maize
Subtopic:  Venation, Types of Leaves & Phyllotaxy |
 80%
From NCERT
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Root hairs at the root tip are formed by:

1. Epidermal cells in the region of maturation
2. Cortical cells in the region of elongation
3. Epidermal cells in the region of elongation
4. Cortical cells in the region of maturation
Subtopic:  Morphology of Roots |
 85%
From NCERT
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Leaves are converted into tendrils in:
1. Peas
2. Cacti
3. Australian acacia
4. Venus fly trap

Subtopic:  Modification of Leaf |
 83%
From NCERT
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Which of the following is not true for floral characters of family Fabaceae?
1. Inflorescence – racemose
2. Calyx – vexillary aestivation
3. Anther – dithecous
4. Ovary – superior

Subtopic:  Semi Technical Description |
 61%
From NCERT
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When a flower has both androecium and gynoecium, it is termed as:

1.Monoecious2.Bisexual
3.Dioecious4.Unisexual

Subtopic:  Flower & Parts of Flower |
 76%
From NCERT
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Seed coat is membranous and generally fused with the fruit wall in:

1. Apple 2. Maize
3. Coconut 4. Castor
Subtopic:  Seed |
 64%
From NCERT
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An asymmetric flower is seen in:
1. Mustard
2. Pea
3. Cassia
4. Canna

Subtopic:  Flower & Parts of Flower |
 86%
From NCERT
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The ovary is said to be half inferior in all the following except:
1. Mustard
2. Rose
3. Plum
4. Peach

Subtopic:  Families of Flowering Plant |
 90%
From NCERT
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Aestivation is:

1. mode of arrangement of sepals but not petals in a floral bud with respect to the other members of the same whorl
2. mode of arrangement of petals but not sepals in a floral bud with respect to the other members of the same whorl
3. mode of arrangement of sepals but not petals in a floral bud with respect to each other
4. mode of arrangement of sepals or petals in a floral bud with respect to the other members of the same whorl
Subtopic:  Flower & Parts of Flower |
 87%
From NCERT
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