The placentation shown below will be seen in:

1. Argemone 2. Dianthus
3. Tomato 4. Sunflower
Subtopic:  Flower & Parts of Flower |
 63%

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


The flower can be divided into two equal radial halves in any radial plane passing through the centre in all the following except:
1. Mustard 2. Datura
3. Chilli 4. Cassia
Subtopic:  Flower & Parts of Flower |
 85%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


Identify the incorrectly matched pair:
A.  Actinomorphic flower Gulmohur
B. Zygomorphic flower Mustard
C. Asymmetric flower Cassia
Options
1. Only A and B 2. Only B
3. Only C 4. A, B and C
Subtopic:  Flower & Parts of Flower |
 69%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


advertisementadvertisement

In a flower, if the gynoecium occupies the highest position, the flower is said to be:

 
1. Superior 2. Inferior
3. Hypogynous 4. Epigynous
Subtopic:  Flower & Parts of Flower |
 66%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


Apocarpous gynoecium is seen in:

1. Lotus 2. Mustard
3. Papaver 4. Tomato
Subtopic:  Flower & Parts of Flower |
 67%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


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

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


advertisementadvertisement

When sepals or petals in a whorl just touch one another at the margin, without overlapping, the aestivation is said to be:

1. Valvate 2. Twisted
3. Imbricate 4. Vexillary
Subtopic:  Flower & Parts of Flower |
 87%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


Imbricate aestivation of floral parts is seen in:

1. Calotropis 2. Cassia
3. China rose 4. Lady’s finger
Subtopic:  Flower & Parts of Flower |
 76%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


In papilionaceous aestivation:
1. standard overlaps the wings that overlap the keel
2. standard overlaps the keel that overlaps the wings
3. wings overlap the standard that overlaps the keel
4. keel overlaps the wings that overlap the standard

Subtopic:  Flower & Parts of Flower |
 82%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


advertisementadvertisement

Usually the anther in an angiosperm has:
1. two lobes and each lobe has two pollen sacs
2. two lobes and each lobe has one pollen sac
3. four lobes and each lobe has one pollen sac
4. four lobes and each lobe has two pollen sacs

Subtopic:  Flower & Parts of Flower |
 74%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.