The term that describes united sepals in a flower is:

1. Calyx 2. Perianth
3. Gamosepalous 4. Polysepalous

Subtopic:  Flower & Parts of Flower |
 78%
From NCERT
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Which of the following is incorrect regarding the leaf of a flowering plant?
1. It develops at the node and bears a bud in its axil
2. Axillary bud later develops into a branch
3. They originate from shoot apical meristems
4. They are arranged in a basipetal order

Subtopic:  Morphology of Leaf |
 78%
From NCERT
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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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