Class 11 Biology Chapter 5 Morphology of Flowering Plants MCQ Questions with Answer

Morphology of Flowering Plants Class 11 MCQ is one of the best strategies to prepare for the CBSE Class 11 Board exam. If you want to complete a grasp concept or work on one’s score, there is no method except constant practice. Students can improve their speed and accuracy by doing more MCQ on Plant Kingdom Class 11, which will help them all through their board test.

Morphology of Flowering Plants Class 11 MCQ Questions with Answer

Class 11 Biology MCQ with answers are given here to chapter 5 Morphology of Flowering Plants. These MCQs are based on the latest CBSE board syllabus and relate to the latest Class 11 BIology syllabus. By Solving these Class 11 MCQs, you will be able to analyze all of the concepts quickly in the chapter and get ready for the Class 11 Annual exam.

Learn Class 11 Morphology of Flowering Plants MCQs with answers pdf free download according to the latest CBSE and NCERT syllabus. Students should prepare for the examination by solving CBSE Class 11 Biology Morphology of Flowering Plants MCQ with answers given below

Question 1. A mature ligule, having a prominent basal portion, is called 
(a) glossopodium
(b) rhizophore
(c) trichome
(d) None of these

Question 2. Inflorescence of Ficus is 
(a) spike
(b) hypanthodium
(c) raceme
(d) verticillaster

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

Question 4. Cymose inflorescence is present in 
(a) Solanum
(b) Sesbania
(c) Trifolium
(d) Brassica. 

Question 5. Inflorescence is racemose in 
(a) brinjal
(b) tulip
(c) Aloe
(d) soybean.

Question 6. In a cymose inflorescence the main axis 
(a) has unlimited growth
(b) bears a solitary flower
(c) has unlimited growth but lateral branches end in flowers
(d) terminates in a flower. 

Question 7. The edible part of cauliflower is 
(a) inflorescence
(b) leaf
(c) flower
(d) stem

Question 8. The standard petal of a papilionaceous corolla is also called 
(a) vexillum
(b) corona
(c) carina
(d) pappus.

Question 9. Among China rose, mustard, brinjal, potato, guava,cucumber, onion and tulip, how many plants have superior ovary? 
(a) Three
(b) Four
(c) Five
(d) Six

Question 10. Most reduced form of stem is found in 
(a) bulb
(b) rhizome
(c) tree
(d) stem

Question 11. In Opuntia, spines are modification of 
(a) stem
(b) root
(c) leaf
(d) flower

Question 12. Free central placentation is found in 
(a) Dianthus
(b) Argemone
(c) Brassica
(d) Citrus.

Question 13. Monocarpic plants flower 
(a) once
(b) twice
(c) many times
(d) never

Question 14. Clove is 
(a) flower bud
(b) axillary bud
(c) thalamus
(d) ovule

Question 15. Pollinia are found in 
(a) wheat
(b) madar
(c) mango
(d) banana

Question 16. Which of following type of anther is found in Malvaceae?
(a) Monothecous
(b) Dithecous
(c) Polythecous
(d) Without thecous

Question 17. Nodules with nitrogen fixing bacteria are found in 
(a) cotton
(b) gram
(c) mustard
(d) wheat

Question 18. In which family (9) + 1 androecium condition is found ? 
(a) Malvaceae
(b) Papilionaceae
(c) Solanaceae
(d) Poaceae

Question 19. 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 20. 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.

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Question 21. The sugarcane plant has 
(a) dumb-bell shaped guard cells
(b) pentamerous flowers
(c) reticulate venation
(d) capsular fruits

Question 22. 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 23. Velamen present in orchids help in 
(a) absorbing water from support
(b) respiration
(c) absorption of moisture from air
(d) synthesizing food

Question 24. Composite fruit develops from 
(a) single ovary
(b) inflorescence
(c) apocarpous ovary
(d) pericarp

Question 25. 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 26. 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 27. Aggregate fruit develops from 
(a) syncarpous ovary
(b) multicarpellary, syncarpous ovary
(c) unilocular ovary
(d) multicarpellary, apocarpous ovary

Question 28. Which of following type of anther is found in Malvaceae?   
(a) Monothecous
(b) Dithecous
(c) Polythecous
(d) Without thecous

Question 29. Parachute type dispersal occurs in 
(a) tomato
(b) mustard
(c) pea
(d) cotton

Question 30. 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 31. 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 32. Which one of the following is correctly matched? 
(a) Onion – Bulb
(b) Ginger – Sucker
(c) Chlamydomonas – Conidia
(d) Yeast – Zoospores

Question 33. 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.

Question 34. Which condition of flowers is being described by the above statements ? 
(a) Hypogyny
(b) Perigyny
(c) Epigyny
(d) None of these

Question 35. Prickles of rose are 
(a) Modified leaves
(b) Modified stipules
(c) Exogenous in origin
(d) Endogenous in origin

Question 36. 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 37. 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 38. 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 39.Placentation in which ovules develop on the inner wall of the ovary or in peripheral part, is  D
(a) free central
(b) basal
(c) axile
(d) parietal.

Question 40. 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

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