Please refer to the MCQ Questions for Class 11 Biology Chapter 5 Morphology of Flowering Plants with Answers. The following Morphology of Flowering Plants Class 11 Biology MCQ Questions have been designed based on the latest syllabus and examination pattern for Class 11. Our experts have designed MCQ Questions for Class 11 Biology with Answers for all chapters in your NCERT Class 11 Biology book.
Morphology of Flowering Plants Class 11 MCQ Questions with Answers
See below Morphology of Flowering Plants Class 11 Biology MCQ Questions, solve the questions and compare your answers with the solutions provided below.
Question. Match the placental types (column-I) with their examples (column-II).
(A) Basal (i) Mustard
(B) Axile (ii) China rose
(C) Parietal (iii) Dianthus
(D) Free central (iv) Sunflower
Choose the correct answer from the following options.
(a) (A)-(ii), (B)-(iii), (C)-(iv), (D)-(i)
(b) (A)-(i), (B)-(ii), (C)-(iii), (D)-(iv)
(c) (A)-(iv), (B)-(ii), (C)-(i), (D)-(iii)
(d) (A)-(iii), (B)-(iv), (C)-(i), (D)-(ii)
Question. The term ‘polyadelphous’ is related to
Question. The roots that originate from the base of the stem are
(a) fibrous roots
(b) primary roots
(c) prop roots
(d) lateral roots.
Question. Sweet potato is a modified
(b) adventitious root
(c) tap root
Question. Roots play insignificant role in absorption of water in
Question. Pneumatophores are found in
(a) the vegetation which is found in marshy and saline lake
(b) the vegetation which found in acidic soil
Question. The plant, which bears clinging roots, is
(a) screw pine
Question. Keel is the characteristic feature of flower of
Question. When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as
Question. Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunhemp, gram, guava, bean, chilli, plum, Petunia, tomato, rose, Withania, potato, onion, Aloe and tulip how many plants have hypogynous flower?
Question. Velamen is found in
(a) roots of screwpine
(b) aerial and terrestrial roots of orchids
(c) leaves of Ficus elastica
(d) aerial roots of orchids.
Question. In Bougainvillea, thorns are the modifications of
(a) adventitious root
Question. Which of the following is not a stem modification?
(a) Tendrils of cucumber
(b) Flattened structures of Opuntia
(c) Pitcher of Nepenthes
(d) Thorns of citrus
Question. Stems modified into flat green organs performing the functions of leaves are known as
Question. An example of edible underground stem is
(c) sweet potato
Question. Fern character of Cycas is
(a) coralloid root
(b) tap root
(c) parallel venation
(d) circinate venation
Question. The desert plants in order to tolerate water stress show
(a) sunken stomata
(b) reduced leaves
(c) well developed root system
(d) all of these
Question. Perisperm is
(a) remnant of endosperm
(b) persistant nucellus
(c) remnant of embryo
(d) part of endosperm
Question. Sweet potato is homologous to
Question. Which one of the following is a xerophytic plant in which the stem is modified into the flat green and succulent structure? A
Question. What is the eye of potato?
(a) Axillary bud
(b) Accessory bud
(c) Adventitious bud
(d) Apical bud
Question. New banana plants develop from
Question. Leaves become modified into spines in
(b) silk cotton
Question. How many plants among China rose, Ocimum,sunflower, mustard, Alstonia, guava, Calotropis and Nerium (oleander) have opposite phyllotaxy?
Question. Phyllode is present in
(c) Australian Acacia
Question. Whorled, simple leaves with reticulate venation are present in
(c) China rose
Question. Long filamentous threads protruding at the end of a young cob of maize are
Question. Hair found in the inflorescence of Zea mays are the modification of
Question. Hypanthodium is a specialised type of
Question. Ray florets have
(a) inferior ovary
(b) superior ovary
(c) hypogynous ovary
(d) half inferior ovary.
Question. The ovary is half inferior in
Question. How many plants among Indigofera, Sesbania,Salvia, Allium, Aloe, mustard, groundnut, radish,gram and turnip have stamens with different lengths in their flowers?
Question. Radial symmetry is found in the flowers of
Question. Axile placentation is present in
Question. In China rose, the flowers are
(a) zygomorphic, hypogynous with imbricate aestivation
(b) zygomorphic, epigynous with twisted aestivation
(c) actinomorphic, hypogynous with twisted aestivation
(d) actinomorphic, epigynous with valvate aestivation.
Question. Among flowers of Calotropis, tulip, Sesbania,Asparagus, Colchicum, sweet pea, Petunia, Indigofera, mustard, soybean, tobacco and groundnut, how many plants have corolla with valvate aestivation?
Question. Placentation in tomato and lemon is
(b) free central
Question. The gynoecium consists of many free pistils in flowers of
Question. How many plants in the list given below have marginal placentation?
Mustard, Gram, Tulip, Asparagus, Arhar, Sun- hemp, Chilli, Colchicum, Onion, Moong, Pea, Tobacco, Lupin