Morphology of Flowering Plants · Biology · NEET

Which of the following is an example of a zygomorphic flower?

Given below are two statements:

Statement I: In a floral formula $\oplus$ stands for zygomorphic nature of the flower, and $\underline{G}$ stands for inferior ovary.

Statement II: In a floral formula $\oplus$ stands for actinomorphic nature of the flower and $\underline{\mathrm{G}}$ stands for superior ovary.

In the light of the above statements, choose the correct answer from the options given below:

Match List-I with List-II :

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Match List-I with List-II :

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Which of the following examples show monocarpellary, unilocular ovary with many ovules?

A. Sesbania

B. Brinjal

C. Indigofera

D. Tobacco

E. Asparagus

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Which of the following is an example of actinomorphic flower?

Identify the part of the seed from the given figure which is destined to form root when the seed germinates.

Identify the type of flowers based on the position of calyx, corolla and androecium with respect to the ovary from the given figures (a) and (b)

Bulliform cells are responsible for

Match List I with List II

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Match List I with List II

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In Calotropis, aestivation is :

In a pea flower, five petals are arranged in a specialized manner with one posterior, two lateral and two anterior. These are named as ___________, __________ and _________ respectively.

Match the following :

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Family Fabaceae differs from Solanaceae and Liliaceae. With respect to the stamens, pick out the characteristics specific to family Fabaceae but not found in Solanaceae or Liliaceae.

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R :

Assertion A : A flower is defined as modified shoot wherein the shoot apical meristem changes to floral meristem.

Reason R : Internode of the shoot gets condensed to produce different floral appendages laterally at successive node instead of leaves.

In the light of the above statements, choose the correct answer from the options given below :

Which of the following statement is not correct?

The type of tissue commonly found in the fruit wall of nuts is :

Match List - I with List - II :

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The Floral Diagram represents which one of the following families?

Identify the correct set of statements:

(a) The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea

(b) Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin

(c) Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves

(d) Rhizophora shows vertically upward growing roots that help to get oxygen for respiration

(e) Subaerially growing stems in grasses and strawberry help in vegetative propagation

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Which one of the following plants shows vexillary aestivation and diadelphous stamens?

The flowers are Zygomorphic in :

(a) Mustard (b) Gulmohar (c) Cassia (d) Datura (e) Chilly

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Which part of the fruit, labelled in the given figure makes it a false fruit?