Match each item in COLUMN I with one in COLUMN II and select the correct answer from the codes given:

 

COLUMN I

[Elongated nodes in thalamus]

 

COLUMN II

[Example]

A.

Anthophore

a.

Gynandropsis

B.

Androphore

b.

Silene

C.

Gynophore

c.

Passion flower

D.

Gynandrophore

d.

Capparis

Codes
   A B C D
1. b c d a
2. b d a c
3. c b a d
4. d c b a

Subtopic:  Flower & Parts of Flower |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

In the given diagram the floral features are seen in the members of Family:

1. Liliaceae
2. Solanaceae
3. Fabaceae
4. Brassicaceae

Subtopic:  Families of Flowering Plant |
 76%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The stem thorns seen in the picture can belong to:

1. Opuntia
2. Argemone
3. Agave
4. Lemon

Subtopic:   Modifications of Stem |
 65%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

advertisementadvertisement

The given floral formula belongs to:


1. Fabaceae
2. Solanaceae
3. Liliaceae
4. Brassicaceae

Subtopic:  Families of Flowering Plant: I |
 84%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


What types of leaves are respectively shown in the given picture?

1. Palmate and Pinnate 2. Pinnate and Palmate
3. Pentapinnate and Heptapinnate 4. Heptapinnate and Pentapinnate
Subtopic:  Morphology of Leaf |
 88%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The phyllotaxy shown in the given picture is:

1. Alternate 2. Opposite
3. Whorled 4. Random
Subtopic:  Venation, Types of Leaves & Phyllotaxy |
 91%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

The diagram shows water hyacinth. It reproduces by the sub aerial modification of stem known as:

1. Runner
2. Stolon
3. Offset
4. Sucker

Subtopic:  Asexual Reproduction |
 87%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Match type of adhesion of stamens with example and select the correct answer from the codes given:

Adhesion of stamens Example
A. Epipetalous a. Datura
B. Epiphyllous b. Tulip
C. Gynandrous c. Calotropis

Codes

A B C
1. a b c
2. b a c
3. c a b
4. a c b
Subtopic:  Flower & Parts of Flower |
 74%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

The arrow shows structure where basal portions of the calyx, the corolla, and the stamens form a cup-shaped tube. This is called as:

     

1. Thalamus
2. Gynandrophore
3. Peduncle
4. Hypanthium

Subtopic:  Flower & Parts of Flower |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

advertisementadvertisement

A shows underwater leaves and B above water leaves in Limnophila heterophylla. This is an example of:

  

1. Norm of reaction
2. Developmental noise
3. Incomplete penetrance
4. Phenotypic plasticity

Subtopic:  Venation, Types of Leaves & Phyllotaxy |
 68%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints