Stamens attached to the perianth as in the flowers of lily are called as:

1. Epipetalous 2. Epiphyllous
3. Polypetalous 4. Gamopetalous

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.


Variation in the length of filaments within a flower is seen in:

1. Pea 2. Citrus
3. Salvia 4. Brinjal
Subtopic:  Flower & Parts of Flower |
 83%
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.


Both stem tendrils and stem thorns:
1. help the plant to climb
2. develop from axillary buds
3. protect plants from browsing animals
4. can be used in vegetative propagation

Subtopic:  Aerial Stem Modification |
 80%
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

After fertilization, the ovules develop into _____ and ovary matures into ______.

1. Fruit, Seeds 2. Seeds, Fruit
3. Seeds, Seed coat 4. Embryo, Endosperm
Subtopic:  Flower & Parts of Flower |
 93%
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.


At the root tip, the cells that are responsible for the growth of the root in length are located in the region that is:
1. distal to the region of meristematic activity
2. proximal to the region of meristematic activity
3. proximal to the region of maturation
4. distal to the region of elongation

Subtopic:  Morphology of Roots |
 71%
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.


Ovary is one chambered but it becomes two chambered due to the formation of a false septum in:

1. Mustard and Argemone 2. Argemone and Dianthus
3. Mustard and Primrose 4. Argemone and Primrose
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

Axile placentation is not seen in:

1. China rose 2. Tomato
3. Lemon 4. Pea
Subtopic:  Flower & Parts of Flower |
 88%
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.


If the fruit is formed without the fertilization of ovary, it is called as:

1. Parthenogenetic 2. Parthenocarpic
3. Aggregate 4. False
Subtopic:  Fruits & their Types |
 92%
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.


Epigynous flower is seen in:

1. China rose 2. Brinjal
3. Mustard 4. Ray florets of sunflower
Subtopic:  Flower & Parts of Flower |
 86%
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

Underground stems of potato, ginger, turmeric, Zaminkand and Colocasia:
I: Store food in them
II: Act as organs of perennation
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect

Subtopic:   Modifications of Stem |
 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.