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Q. No.Match each item in Column I with one in Column II and select the correct match from the codes given:
Column I
Column II
A
Mustard
P
Flower cannot be divided into two similar halves by
any vertical plane passing through the centre
B
Bean
Q
Flower can be divided into two similar halves
only in one particular vertical plane
C
Canna
R
Flower can be divided into two equal radial halves
in any radial plane passing through the centre
Codes:
A
B
C
1.
P
Q
R
2.
R
Q
P
3.
R
P
Q
4.
P
R
Q
any vertical plane passing through the centre
only in one particular vertical plane
in any radial plane passing through the centre
Subtopic: Flower & Parts of Flower |
90%
From NCERT
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The given diagram describes:
1. a hypogynous flower with superior ovary
2. an epigynous flower with inferior ovary
3. a perigynous flower with half-inferior ovary
4. a hypogynous flower with inferior ovary
1. a hypogynous flower with superior ovary
2. an epigynous flower with inferior ovary
3. a perigynous flower with half-inferior ovary
4. a hypogynous flower with inferior ovary
Subtopic: Flower & Parts of Flower |
77%
From NCERT
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Sepals or petals in a whorl just touch one another at the margin, without overlapping in:
1. Calotropis
2. Gulmohur
3. Cotton
4. Pea
1. Calotropis
2. Gulmohur
3. Cotton
4. Pea
Subtopic: Flower & Parts of Flower |
87%
From NCERT
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Stamens are:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | epipetalous in the flowers of brinjal. |
| II: | epiphyllous when attached to the perianth in the flowers of lily. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Flower & Parts of Flower |
92%
From NCERT
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The type of placentation shown in the given figure is seen in:
| 1. | Sunflower and Marigold | 2. | Mustard and Argemone |
| 3. | Dianthus and Primrose | 4. | Tomato and Lemon |
Subtopic: Inflorescence |
79%
From NCERT
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Drupes:
| 1. | develop from monocarpellary superior ovaries and are one seeded |
| 2. | develop from monocarpellary inferior ovaries and are one seeded. |
| 3. | develop from multicarpellary superior ovaries and are many seeded. |
| 4. | develop from multicarpellary inferior ovaries and are many seeded. |
Subtopic: Fruits & their Types |
92%
From NCERT
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In plants such as bean, gram and pea, the endosperm is:
1. haploid.
2. formed by free nuclear divisions only.
3. not formed as a result of double fertilisation.
4. not present in mature seeds.
1. haploid.
2. formed by free nuclear divisions only.
3. not formed as a result of double fertilisation.
4. not present in mature seeds.
Subtopic: Seed |
81%
From NCERT
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In a floral formula, the symbols \(\overline{G}\) and \(\oplus\) respectively denote:
1. Superior ovary and Zygomorphic flower
2. Inferior ovary and Zygomorphic flower
3. Superior ovary and Actinomorphic flower
4. Inferior ovary and Actinomorphic flower
1. Superior ovary and Zygomorphic flower
2. Inferior ovary and Zygomorphic flower
3. Superior ovary and Actinomorphic flower
4. Inferior ovary and Actinomorphic flower
Subtopic: Flower & Parts of Flower |
79%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given below:
Codes:
| Column I | Column II | ||
| A | Ashwagandha | P | Ornamental |
| B | Petunia | Q | Dilation of pupil |
| C | Fumigatory | R | Medicine |
| D | Atropa | S | Tobacco |
| A | B | C | D | |
| 1. | R | P | S | Q |
| 2. | R | S | P | Q |
| 3. | P | R | S | Q |
| 4. | Q | P | R | S |
Subtopic: Families of Flowering Plant |
89%
From NCERT
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The figure represents the floral diagram of Family:
| 1. | Fabaceae | 2. | Liliaceae |
| 3. | Solanaceae | 4. | Brassicaceae |
Subtopic: Families of Flowering Plant |
86%
From NCERT
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