MCQ Chapter 5 Morphology of Flowering Plants Class 11 Biology

Please refer to Morphology of Flowering Plants MCQ Questions Class 11 Biology below. These MCQ questions for Class 11 Biology with answers have been designed as per the latest NCERT, CBSE books, and syllabus issued for the current academic year. These objective questions for Morphology of Flowering Plants will help you to prepare for the exams and get more marks.

Morphology of Flowering Plants MCQ Questions Class 11 Biology

Please see solved MCQ Questions for Morphology of Flowering Plants in Class 11 Biology. All questions and answers have been prepared by expert faculty of standard 11 based on the latest examination guidelines.

MCQ Questions Class 11 Biology Morphology of Flowering Plants

Question- Pneumatophores are found in
(a) the vegetation which is found in marshy and saline lake.
(b) the vegetation which is found in saline soil.
(c) xerophytic condition.
(d) hydrophytic condition.

Question- Which of the following is a modified stem for the protection of plants from browsing animals?
(a) Tendrils
(b) Thorns
(c) Rhizome
(d) Tuber

Question- Perisperm is 
(a) remnant of endosperm
(b) persistant nucellus
(c) remnant of embryo
(d) part of endosperm

Question- A mature ligule, having a prominent basal portion, is called
(a) glossopodium
(b) rhizophore
(c) trichome
(d) None of these

Question- Inflorescence of Ficus is 
(a) spike
(b) hypanthodium
(c) raceme
(d) verticillaster

Question- Most reduced form of stem is found in
(a) bulb
(b) rhizome
(c) tree
(d) stem

Question- Clove is 
(a) flower bud
(b) axillary bud
(c) thalamus
(d) ovule

Question- Pollinia are found in 
(a) wheat
(b) madar
(c) mango
(d) banana

Question- Monocarpic plants flower
(a) once
(b) twice
(c) many times
(d) never

Question- In which family (9) + 1 androecium condition is found ?
(a) Malvaceae
(b) Papilionaceae
(c) Solanaceae
(d) Poaceae

Question- Which of following type of anther is found in Malvaceae?
(a) Monothecous
(b) Dithecous
(c) Polythecous
(d) Without thecous

Question- Potato and sweet potato
(a) have edible parts which are homologous organs.
(b) have edible parts which are analogous organs.
(c) have been introduced in India from the same place.
(d) are two species of the same genus.

Question- The sugarcane plant has
(a) dumb-bell shaped guard cells
(b) pentamerous flowers
(c) reticulate venation
(d) capsular fruits

Question- The family containing mustard and its main characters are 
(a) Brassicaceae – Tetramerous flowers, six stamens, bicarpellary gynoecium, siliqua type fruit
(b) Brassicaceae – Pentamerous flowers, many stamens, pentacarpellary gynoecium, capsule type fruit
(c) Solanaceae – Pentamerous flowers, five stamens, bicarpellary gynoecium, berry type fruit
(d) Poaceae – Trimerous flowers, three stamens, monocarpellary gynoecium,caryopsis type of fruit

Question- Velamen present in orchids help in 
(a) absorbing water from support
(b) respiration
(c) absorption of moisture from air
(d) synthesizing food

Question- Composite fruit develops from 
(a) single ovary
(b) inflorescence
(c) apocarpous ovary
(d) pericarp

Question- If the anthers are fused together forming a tubular structure while the filaments remain free,the condition is found in which one of the following family? 
(a) Malvaceae
(b) Cucurbitaceae
(c) Solanaceae
(d) Asteraceae

Question- Fibrous roots develop in maize from
(a) upper nodes
(b) lower nodes
(c) upper internodes
(d) none of these

Question- Which of the following groups of plants have underground stems?
(a) Potato, ginger, turmeric, Euphorbia, zaminkand
(b) Potato, ginger, turmeric, zaminkand, Colocasia
(c) Potato, Citrus, Opuntia, zaminkand, Colocasia
(d) Potato, cucumber, watermelon, zaminkand,Colocasia

Question- The edible part of cauliflower is 
(a) inflorescence
(b) leaf
(c) flower
(d) stem

Question- Floral diagram fails to indicate 
(a) epiphylly and epipetaly
(b) aestivation and placentation
(c) position of ovary on the thalamus
(d) cohesion of carpels and stamens

Question- Fern character of Cycas is 
(a) coralloid root
(b) tap root
(c) parallel venation
(d) circinate venation

Question- Of the following, which instrument is most commonly used to observe the external features of a grasshopper’s abdomen? 
(a) Ultracentrifuge
(b) Microdissection instrument
(c) Dissecting microscope
(d) Electron microscope

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- Nodules with nitrogen fixing bacteria are found in 
(a) cotton
(b) gram
(c) mustard
(d) wheat

Question- Which of following type of anther is found in Malvaceae? 
(a) Monothecous
(b) Dithecous
(c) Polythecous
(d) Without thecous

Question- In moss capsule, the number of peristome whorls are 
(a) 1
(b) 2
(c) 3
(d) 4

Question- The regions of the stem where leaves are borne are called____________ while ____________ are the portions between two ____________.
(a) nodes, nodes and internodes
(b) nodes, internodes and nodes
(c) internodes, nodes and nodes
(d) internodes, internodes and nodes

Question- Prickles of rose are 
(a) Modified leaves
(b) Modified stipules
(c) Exogenous in origin
(d) Endogenous in origin

Question- Which of the following are not characteristic features of fabaceae?
(a) Tap root system, compound leaves and raceme inflorescence.
(b) Flowers actinomorphic, twisted aestivation and gamopetalous.
(c) Stamens 10, introrse, basifixed, dithecous.
(d) Monocarpellary, ovary superior and bent stigma.

Question- Which one of the following is correctly matched? 
(a) Onion – Bulb
(b) Ginger – Sucker
(c) Chlamydomonas – Conidia
(d) Yeast – Zoospores

Question- Read the following statements.
(i) Gynoecium is situated in the centre and other parts of the flower are located on the rim of the thalamus almost at the same level.
(ii) Ovary is half-inferior.
(iii) Examples are plum, rose and peach.
Which condition of flowers is being described by the above statements ?
(a) Hypogyny
(b) Perigyny
(c) Epigyny
(d) None of these

Question- Aggregate fruit develops from 
(a) syncarpous ovary
(b) multicarpellary, syncarpous ovary
(c) unilocular ovary
(d) multicarpellary, apocarpous ovary

Question- Match the following-
List-I                                       List-II
A. Coleorhiza            I. Development of sporophyte directly from gametophyte
                                   without intervention of gametes
B. Apogamy              II. Development of gametophyte directly from sporophyte
                                   without the involvement of reduction division.
C. Indusium             III. An unbranched columnar stem with a crown of leaves.
D. Caudex                IV. Protective covering of radicle
                                 V. Protective structure of a sorus. 
(a) A – V; B – II; C – IV; D – I
(b) A – IV; B – I; C – V; D – III
(c) A – III; B – V; C – II; D – IV
(d) A – II; B – III; C – I; D – V

Question- Root differs from stem in having
(a) nodes and internodes
(b) axillary buds
(c) multicellular hairs
(d) unicellular hairs

Question- Leaves of dicotyledonous plants possess _________ venation, while _________ venation is the characteristic of most monocotyledons. 
(a) reticulate and parallel
(b) parallel and reticulate
(c) reticulate and perpendicular
(d) obliquely and parallel

Question- Which of the following plant parts elongates directly and leads to the formation of primary roots?
(a) bud
(b) radicle
(c) plumule
(d) root hair

Question- The primary roots and its branches constitute the
(a) fibrous root system.
(b) tap root system.
(c) adventitious root system.
(d) all of the above

Question- Fibrous root system is found in
(a) monocotyledonous plants.
(b) dicotyledonous plants.
(c) bryophytes.
(d) gymnosperms.

Question- In a bisexual flower, if androecium and gynoecium mature at different times, the phenomenon is known as a 
(a) dichogamy
(b) herkogamy
(c) heterogamy
(d) monogamy

Question- Root hairs develop from
(a) region of maturation
(b) region of elongation
(c) region of meristematic activity
(d) root cap

Question- Parachute type dispersal occurs in 
(a) tomato
(b) mustard
(c) pea
(d) cotton

Question- Which of the following is a modified stem for the protection of plants from browsing animals?
(a) Tendrils
(b) Thorns
(c) Rhizome
(d) Tuber

Question- Prop roots of banyan tree are meant for
(a) respiration.
(b) absorption of water from soil.
(c) providing support to big tree.
(d) all of the above.

Question- Stilt roots occur in __________ .
(a) groundnut
(b) rice
(c) sugarcane
(d) wheat

Question- Which of the following plants grow in swampy areas,where the roots come out of the ground and grow vertically upwards?
(a) Potato
(b) Opuntia
(c) Rhizophora
(d) Grass

Question- The part of the root which is most active in water absorption is called
(a) root cap
(b) maturation zone
(c) meristematic zone
(d) zone of elongation

Question- Which of the following plant parts is generally green when young and later often becomes woody and dark brown?
(a) stem
(b) seed
(c) leaves
(d) flower

Question- The presence of cilia, an oral groove, and food vacuoles, and the absence of chloroplasts in a unicellular organism indicate that the organism carries on
(a) sexual reproduction
(b) autotrophic nutrition
(c) extracellular digestion
(d) heterotrophic nutrition

Question- Roots develop from parts of the plant other than radicle are called
(a) tap roots
(b) fibrous roots
(c) adventitious roots
(d) nodular roots

Question- Stem tendrils are found in
(a) cucumber
(b) pumpkins
(c) grapevines
(d) all of these

Question- In Opuntia, spines are modification of 
(a) stem
(b) root
(c) leaf
(d) flower

Question- Seeds are adaptively important because 
1. they maintain dormancy
2. they protect young plants during vulnerable stages
3. they store food for young plants, and facilitate dispersal
(a) 1 and 3
(b) 2 and 3
(c) 1 and 2
(d) All of these