NEET Botany Morphology Of Flowering Plants Class 11 Questions

Choose the correct statement.

The region of the stem where leaves are borne are called;

Given below is the diagrammatic sketch of a maize seed. Identify the parts labelled as A, B, C and D and select the true option.

When single leaf arises at each node then phyllotaxy is called :-

Opposite phyllotaxy is present in :-

In flower, different whorls arranged successively on the swollen end of the pedicel, that swollen end is called :-

Identify the different types of aestivation (A, B, C and D) and select the CORRECT option.

The incorrect statement is :

Mango and Coconut develops from

The floral formula of tobacco plant is:

Select the incorrect match :

Match the structure/process in column I with the examples in column II and choose the correct answer:

Example of homologous organs are

In racemose inflorescence, __________.

Given below are two statements : Statement I : In a floral formula ⊕ stands for zygomorphic nature of the flower, and G stands for inferior ovary. Statement II : In a floral formula ⊕ stands for actinomorphic nature of the flower and G stands for superior ovary. In the light of the above statements, choose the correct answer from the options given below :

In the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called :

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

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).

Which of the following is an example of actinomorphic flower?

Match List I with List II

Match List I with List II

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Late wood has fewer xylary elements with narrow vessels. Reason R: Cambium is less active in winters. In the light of the above statements, choose the correct answer from the options given below:

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.

Axile placentation is observed in

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 nodes instead of leaves. In the light of the above statements, choose the correct answer from the options given below :

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

Identify the correct set of statements: i. The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea. ii. Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin. iii. Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves iv. Rhizophora shows vertically upward growing roots that help to get oxygen for respiration v. Subaerially growing stems in grasses and strawberry help in vegetative propagation Choose the correct answer from the options given below:

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

Which of the following plants is monoecious?

Which of the following algae contains mannitol as reserve food material?

Diadelphous stamens are found in:

In some members of which of the following pairs of families, pollen grains retain their viability for months after release?

Ray florets have:

The roots that originate from the base of the stem are:

Floridean starch has structure similar to:

The ovary is half inferior in:

Placentation in which ovules develop on the inner wall of the ovary or in peripheral part is:

Sweet potato is a modified

Coconut fruit is a

Plants which produce characteristic pneumatophores and show vivipary belong to

In Bougainvillea, thorns are the modifications of

The morphological nature of the edible part of coconut is

Stems modified into flat green organs performing the functions of leaves are known as

Proximal end of the filament of stamen is attached to the

The standard petal of a papilionaceous corolla is also called

Which of the following is NOT a stem modification?

Tricarpellary, syncarpous gynoecium is found in flowers of

Leaves become modified into spines in

Perigynous flowers are found in

ΦH₂K₅O₅C₇₅AsG₂O₇ is the floral formula of