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Morphology of flowering plants MCQ Solved Paper for SSC JE

Thursday 9th of March 2023

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1. A scar on the seed coat through which the developing seeds attached to the fruit is called as ________.
A. testa
B. tegmen
C. hilum
D. micropyle
Answer : C
2. Which is not a stem modification ?
A. Rhizome of ginger
B. Corm of Colocasia
C. Pitcher of Nepenthes
D. Tuber of potato
Answer : C
3. Match column-I with column-II and choose the option which shows their correct combination.
Column-IColumn-II
A. GamosepalousI. Flower of lily
B. PolysepalousII. Sterile anther
C. GamopetalousIII. Free petals
D. PolypetalousIV. Free sepals
E. EpiphyllousV. Fused petals
F. StaminodeVI. Fused sepals

A. A IV, B V, C III, D I, E VI, F II
B. A IV, B III, C V, D I, E II, F VI
C. A VI, B IV, C III, D V, E I, F II
D. A VI, B IV, C V, D III, E II, F I
Answer : C
4. Match the column I with column II and choose the option which shows their correct match.
Column IColumn II
A. Placentation(i) Arrangement of flowers on the rachis
B. Aestivation(ii) Modified shoot for sexual reproduction
C. Inflorescence(iii) Arrangement of various whorls in the bud
D. Flower(iv) Arrangement of ovules within an ovary

A. A - (i), B - (ii), C - (iii), D - (iv)
B. A - (iii), B - (i), C - (ii), D - (iv)
C. A - (iii), B - (i), C - (iv), D - (ii)
D. A - (iv), B - (iii), C - (i), D - (ii)
Answer : D
5. Which of the following statements is correct?
A. Imbricate aestivation is found in papilionaceous family.
B. Generally sepals are green, leaf like and protect the flowers in the bud stage.
C. In cymose type of inflorescence, the main axis terminates in a flower, hence is limitless in growth.
D. In axile placentation ovary is one chambered but it becomes two cambered due to formation of the false septum.
Answer : B
6. Pneumatophores are found in
A. the vegetation which is found in marshy and saline lake.
B. the vegetation which found in saline soil.
C. xerophytic condition.
D. hydrophytic condition.
Answer : A
7. Which of the following statement(s) is /are correct?
  1. Many plants belong to family fabaceae are good ornamentals (Tulip, Gloriosa), source of medicine (Aloe) and vegetables (Asparagus).
  2. The plumule and radicle are enclosed in sheaths which are called coleorhiza and coleoptile respectively.
  3. A flower having either only stamens or only carpels is unisexual.
  4. Basal, alternate, linear, exstipulate with parallel venation types of leaves is found in the family liliaceae.

A. Only (i)
B. Both (i) and (ii)
C. Both (iii) and (iv)
D. All of these
Answer : C
8. Match the column-I containing types of aestivation with their examples given in column-II and choose the correct option.
Column - IColumn-II
(Type of aestivation)(Examples)
A. ValvateI. Cotton
B. TwistedII. Calotropis
C. ImbricateIII. Bean
D. VexillaryIV. Gulmohar

A. A I; B II; C IV; D III
B. A II; B I; C IV; D III
C. A II; B IV; C I; D III
D. A II; B I; C III; D IV
Answer : B
9. Statement-1 : Ginger has a prostrate-growing rhizome.
Statement-2 : Shoot growth is not effected by gravity.

A. Statement-1 and statement-2 are true and Statement-2 is a correct explanation for statement-1.
B. Statement-1 and statement-2 are true but statement-2 is a correct explanation for statement-1.
C. Statement-1 is true and statement-2 is false.
D. Both the statements are false.
Answer : B
10. Which of the following statement(s) is/are correct about the fruit?
  1. Fruit is a mature or ripened ovary, developed before fertilization.
  2. It consists of a wall or pericarp and seeds.
  3. When pericarp is thick and fleshy, it is differentiated into outer mesocarp, middle epicarp and the inner endocarp.
  4. In mango and coconut, the fruit is known as a berry.

A. Only (i)
B. Both (ii) and (iii)
C. Only (ii)
D. All of these
Answer : C
11. The flower is the reproductive unit in the ___________ meant for ___________ reproduction.
A. angiosperms and sexual
B. gymnosperms and sexual
C. algae and asexual
D. pteridophytes and asexual
Answer : A
12. Which of the following represents the floral characters of liliaceae?
A. Six tepals, zygomorphic, six stamens, bilocular ovary, axile placentation.
B. Actinomorphic, polyphyllous, unilocular ovary, axile placentation.
C. Tricorpellary, actinomorphic, polyandrous, superior ovary, axile placentation.
D. Bisexual, zygomorphic, gamophyllous, inferior ovary, marginal placentation.
Answer : C
13. Match the following placentation types given in column I with their examples given in column II and choose the correct combination from the options given below.
(Placentation Types)(Examples)
A. BasalI. Dianthus
B. Free centralII. Pea
C. ParietalIII. Lemon
D. AxileIV. Marigold
E. MarginalV. Argemone

A. A I, B II, C III, D IV, E V
B. A I, B III, C IV, D V, E I
C. A IV, B I, C V, D III, E II
D. A IV, B III, C V, D I, E II
Answer : C
14. Match column - I, II and III and choose the correct option. 
q1

A. A - V, t; B - II, s; C -I, r; D -III, q; E -IV, p
B. A - I, t; B - II, s; C - III, r; D - IV, p; E - V, q
C. A - V, p; B - II, s; C - I, q; D - III, r; E - IV, t
D. A - V, p; B - III, q; C - II, s; D - I, t; E - IV, r
Answer : A
15. Identify the inflorescence shown by the given figures A and B. 
q5

A. A-Cymose, B-Racemose
B. A-Racemose, B-Cymose
C. A-Racemose, B-Racemose
D. A-Cymose, B-Cymose
Answer : B
16. Consider the following statements regarding the root system of angiosperms and choose the correct option given below.
  1. In monocots, the fibrous root system arises from the base of the stem.
  2. The region of elongation is called the root hair region.
  3. In sweet potato, the adventitious roots get swollen and store food.
  4. The stems of maize and sugarcane have supporting roots called prop roots.

A. (i) and (ii) are correct but (iii) and (iv) are wrong.
B. (ii) and (iii) are correct but (i) and (iv) are wrong.
C. (ii) and (iv) are correct but (i) and (iii) are wrong.
D. (i) and (iii) are correct but (ii) and (iv) are wrong.
Answer : D
17. A - Which one of the option shows the correct labelling of the parts marked as A, B, C and D in a typical structure of dicotyledonous seeds ? 
q12

A. A - Hilum, B - Micropyle, C - Radicle, D - Cotyledon, E - Plumule
B. A - Hilum, B - Micropyle, C - Plumule, D - Cotyledon, E - Radicle
C. A - Micropyle, B - Hilum, C - Plumule, D - Cotyledon, E - Radicle
D. A - Hilum, B - Micropyle, C - Plumule, D - Radicle, E - Cotyledon
Answer : B
18. Identify the kind of phyllotaxy shown in the given figures A, B, and C. 
q9

A. A-Alternate, B - Opposite, C - Whorled
B. A- Whorled, B - Opposite, C -Alternate
C. A-Alternate, B - Whorled, C - Opposite
D. A-Whorled, B -Alternate, C - Opposite
Answer : A
19. Which of the following is the green expanded part of leaf with vein and veinlets?
A. Petiole
B. Node
C. Stipule
D. Lamina
Answer : D
20. Which of the following statement(s) is/are correct about venation?
(i) The arrangement of veins and the veinlets in the lamina of leaf is called venation.
(ii) Reticulate venation is the characteristic of monocots.
(iii) When the veinlets form a network, the venation is termed as reticulate venation.
(iv) When the veins run parallel to each other, within a lamina, the venation is termed as parallel venation.

A. Only (i)
B. Both (i) and (ii)
C. (i), (iii) and (iv)
D. All of these
Answer : C
21. In which of the following plants, a slender lateral branch arises from the base of the main axis and after growing aerially arch downwards to touch the ground?
A. Mint and jasmine
B. Banana and pineapple
C. Grass and stawberry
D. Pistia and Eichhornia
Answer : A
22. Match column-I with column-II and choose the correct option.
A. Gram, sem, moong,I. Medicine soyabean
B. Soyabean,groundnutII. Ornamental
C. IndigoferaIII. Fodder
D. SunhempIV. Fibres
E. Sesbania, TrifoliumV. Dye
F. Lupin, sweet potatoVI. Edible oil
G. MulethiVII. Pulses

A. A I, B II, C III, D IV, E V, F VI, G VII
B. A VII, B VI, C V, D IV, E III, F II, G I
C. A II, B IV, C VI, D I, E III, F V, G VII
D. A I, B III, C V, D VII, E II, F IV, G VI
Answer : B
23. In flower (X), the gynoecium occupies the highest position while the other parts are situated below it. The ovary in such flowers is said to be Y. Identify X and Y and select the correct option.
A. X - Epigynous, Y - Inferior
B. X - Perigynous, Y - Superior
C. X - Hypogynous, Y - Superior
D. X - Perigynous, Y - Half-inferior
Answer : C
24. Which type of function is performed by the fleshy leaves of onion and garlic?
A. Storage
B. Reproduction
C. Photosynthesis
D. Protection
Answer : A
25. The region of the root-tip which is involved in the formation of root hairs by epidermal cells is called the
A. region of maturation.
B. region of meristematic activity.
C. region of elongation.
D. none of the above.
Answer : A
26. During the post-fertilization period, the ovules develops into ___A____ and the ovary matures into a ___B ____.
A. A - seeds; B - fruit
B. A - fruit; B - seeds
C. A - flower; B - seed
D. A - seeds; B - flower
Answer : A
27. Which one of the following characteristics does not belong to parietal placentation?
A. Ovules are borne on central axis.
B. Ovary is one-chambered but it becomes two-chambered due to the formation of false septum.
C. Examples are mustard and Argemone.
D. Both (b) and (c)
Answer : A
28. The given figure shows a typical structure of monocotyledonous seeds. Identify A, B, C, D and E parts marked in the given figures. 
q13

A. A - Endosperm, B - Embryo, C - Scuellum, D - Coleorhiza, E - Coleoptile
B. A- Embryo, B - Endosperm, C - Scutellum, D - Coleoptile, E - Coleorhiza
C. A - Endosperm, B - Embryo, C - Scutellum, D - Coleoptile, E - Coleorhiza
D. A - Embryo, B - Endosperm, C - Scutellum, D - Coleorhiza, E - Coleoptile
Answer : C
29. Matching colmun I with column II and choose the correct option.
Column IColumn II
A. ColeorhizaI. Grapes
B. Food storing tissueII. Mango
C. Parthenocarpic fruitIII. Maize
D. Single seeded fruitIV. Radicle developing from monocarpellary superior ovary
E. MembranousV. Endosperm seed coat

A. A III, B I, C IV, D II, E V
B. A IV, B II, C V, D I, E III
C. A V, B I, C III, D IV, E II
D. A IV, B V, C I, D II, E III
Answer : D
30. The given figure shows the parts of flowering plant. Which parts of the given figure were involved in the following functions:

  1. Storing reserve food material

  2. Synthesis of plant growth regulators.

  3. Absorption of water and minerals from the soil.

  4. Providing a proper anchorage to the plant parts


q16

A. 5 and 6
B. 1, 2 and 6
C. 1, 2, 3 and 4
D. 2, 4, 5 and 6
Answer : A
31. Match column I with column II and choose the correct option.
Column-IColumn-II
A. Bud in theI. Pitcher plant axil of leaf and venus fly trap
B. Outer layer ofII. Cacti seed coat
C. SpinesIII. Testa (modified leaves)
D. Leaves modifiedIV. Simple leaf to catch insects
E. Fleshy leavesV. Garlic and onion with stored food

A. A I, B II, C III, D IV, E V
B. A V, B IV, C III, D II, E I
C. A IV, B III, C II, D I, E V
D. A IV, B II, C III, D I, E V
Answer : C
32. Fibrous root system is found in
A. monocotyledonous plants.
B. dicotyledonous plants.
C. bryophytes.
D. gymnosperms.
Answer : A
33. Given figures (A, B and C) shows the position of floral parts on thalamus. (given as I, II and III) Select the correct combination.
q7

  1. Hypogynous flower

  2. Perigynous flower

  3. Epigynous flower


A. A-I, B-II, C-III
B. A-I, B-III, C-II
C. A-III, B-II, C-I
D. A-III, B-I, C-II
Answer : A
34. It is a proteinous layer and the outer covering of endosperm which separates the embryo. Identify the layer.
A. Tegmen
B. Scutellum
C. Hyaline layer
D. Aleurone layer
Answer : D
35. Which of the following statement (s) is/are not correct?
  1. Calyx and corolla are reproductive organs of a flower.
  2. Zygomorphic flower can be divided into two equal radial halves in any radial plane.
  3. Flowers without bracts are termed as bracteate.
  4. Parthenocarpic fruit is formed after fertilization of the ovary.
  5. In legumes, seed is non-endospermic.
  6. Radical buds develop on roots.

A. (i) , (ii), (iii) and (iv)
B. (i), (ii) and (v)
C. (iii), (iv) and (vi)
D. (iv), (v) and (i)
Answer : A
36. Which of the following statements are correct about the leaf?
  1. Leaf is a lateral, generally flattened structure borne on the stem.
  2. It develops at the node and bears a bud in its axil.
  3. Leaves originate from root apical meristems and arranged in an acropetal order.
  4. They are the most important vegetative organs for reproduction.

A. (i) and (ii)
B. (ii) and (iii)
C. (i), (ii) and (iv)
D. all of these
Answer : A
37. Match the following stem modifications given in column I with their examples given in column II and select the correct combination from the options given below.
(Stem Modifications)(Found in)
A. Underground stemI. Euphorbia
B. Stem tendrilII. Opuntia
C. Stem thornsIII. Potato
D. Flattened stemIV. Citrus
E. Fleshy cylindrical stemV. Cucumber

A. A I, B II, C III, D V, E IV
B. A II, B III, C IV, D V, E I
C. A III, B IV, C V, D I, E II
D. A III, B V, C IV, D II, E I
Answer : D
38. 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
Answer : B
39. Which one of the following option shows the correct labelling of the structure marked as A, B, C & D? 
q10

A. A - Gynoecium, B - Megasporophyll, C - Ovule, D - Thalamus
B. A - Gynoecium, B - Stamen, C - Seed, D - Thalamus
C. A - Microsporophyll, B - Stamen, C - Ovule, D - Thalamus
D. A - Gynoecium, B - Stamen, C - Ovule, D - Thalamus
Answer : D
40. Which one of the following statement is not correct?
A. Each stamen which represents the male reproductive organ consists of a stalk or a filament and an anther.
B. An actinomorphic flower can be dissected into two equal halves from any plane.
C. Superior ovary is found in hypogynous flowers.
D. When stamens are attached to the petals, they are epiphyllous as in brinjal.
Answer : D
41. Aleurone layer helps i
A. storage of food in endosperm.
B. protection of embryo.
C. utilization of stored food.
D. all of the above.
Answer : C
42. Root hairs develop from
A. region of maturation
B. region of elongation
C. region of meristematic activity
D. root cap
Answer : A
43. A sterile stamen is known as
A. staminode
B. anther
C. pollen grain
D. filament
Answer : A
44. 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
Answer : B
45. Which of the following part elongates directly and leads to the formation of primary roots?
A. bud
B. radicle
C. plumule
D. root hair
Answer : B
46. Which of the following statements are correct?
  1. From the region of elongation, some of the epidermal cells form root hairs.
  2. Pneumatophores are seen in Rhizophora.
  3. Adventitious roots are seen in the banyan tree.
  4. Maize and sugarcane have prop roots.

A. (i) and (iv)
B. (i), (iii) and (iv)
C. (iii) and (iv)
D. (ii) and (iii)
Answer : D
47. The given figures (A & B) show two types of compound leaves. Choose the option which identity the correct compound leaf and their example (c).
q8

A. A - Pinnately compound leaf, C - Neem
B. A - Palmately compound leaf, C - Neem
C. B- Pinnately compound leaf, C - Silk cotton
D. B- Palmately compound leaf, C - Silk cotton
Answer : A
48. Read the following statements and answer the question.
  1. It is the pattern of arrangement of leaves on the stem or branch.
  2. It is usually of three types - alternate, opposite and whorled.
  3. It is meant for getting maximum amount of light. statements?

A. Phyllotaxy
B. Venation
C. Inflorescencew
D. Aestivation
Answer : A
49. The given figure shows the parts of mango and coconut. Choose the option which shows the correct labelling of A, B, C and D marked in the figures. 
q11

A. A - Epicarp, B - Mesocarp, C - Seed, D - Endocarp
B. A - Epicarp, B - Mesocarp, C - Ovule, D - Endocarp
C. A - Epicarp, B - Mesocarp, C - Ovary, D - Endocarp
D. A - Epicarp, B - Mesocarp, C - Embryo, D - Endocarp
Answer : A
50. Stem tendrils are found in
A. cucumber
B. pumpkins
C. grapevines
D. all of these
Answer : D

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