Morphology of flowering plant NEET MCQ

 Morphology of flowering plant 

26. The inflorescence of coriander is

A. Umbel

B. Corymb

C. Typical raceme

D. Umbel of umbels

Answer: D

___________________________________

27. Axis of the spikelet is known as

A. Rachilla

B. Pedicel

C. Appendage

D. Rachis

Answer: A

___________________________________

28. Three types of flowers occur in the

inflorescence of

A. Capitulum

B. Hypanthodium

C. Cyanthium

D. Umbel

Answer: B

___________________________________

29. The most advanced type of inflorescence is

A. Corymb

B. Capitulum

C. Spadix

D. Polychasial cyme

Answer: B

___________________________________

30. The elongated part of thalamus between

corolla and androecium is called

A. Anthophore

B. Androphore

C. Gynophore

D. Carpophore

Answer: B

___________________________________

31. If stamens are arranged in two whorls with antipetalous outer whorl , then the condition is

A. Obdiplostamenous

B. Diplostamenous

C. Didynamous

D. Epiphyllous

Answer: A

___________________________________

32. The cohesion of stamens is shown by which one of the following conditions ?

A. Gynandrous

B. Gynostegium

C. Synogenesious

D. Epipetalous

Answer: C

___________________________________

33. The most primitive and advanced type of placentations are , respectively ,

A. Marginal and axile

B. Superficial and axile

C. Superficial and basal

D. Parietal and basal

Answer: C

___________________________________

34. Development of flowers on old stems is an example of

A. Anthesis

B. Polycarpy

C. Anthotaxy

D. Cauliflory

Answer: D

___________________________________

35. Find incorrect match .

A. Campanulate - Bell-shaded corolla

B. Personate - Bilabiate corolla

C. Caryophyllaceous - Butterfly shaped corolla

D. Crusiform - Funnel shape

Answer: C

___________________________________

36. Flower with inferior ovary is

A. Hypogynous flower

B. Perigynous flower

C. Dichogamous flower

D. Epigynous flower

Answer: D

___________________________________

37. Perianth modifies into Iodicules in the members which also contain

A. Spikelet inflorescence

B. Monocarpellary ovary

C. Tetramerous flower

D. Both (1) and (2)

Answer: D

___________________________________

38. Vexillum is

A. Posterior largest petal

B. Anterior largest petal

C. Found in pea family

D. both 1 & 3

Answer: D

___________________________________

39.  When calyx is shed with the opening of floral bud , it is known as

A. Caducous

B. Deciduous

C. Temporary

D. Permanent

Answer: A

___________________________________

40. Fruits developing from apocarpous ovary are

A. Simple fruits

B. Aggregate fruits

C. Composite fruits

D. Pseudocarpic fruits

Answer: B

___________________________________

41. Single shield of which of the following is an exalbuminous seed ?

A. Coleorhiza

B. Coleoptile

C. Castor seed

D. Pea seed

Answer: C

___________________________________

42. A dicot exalbuminous seed is

A. Wheat seed

B. Maize seed

C. Castor seed

D. Pea seed

Answer: D

___________________________________

43. Seeds having longest viability belong to

A. Chenopodium

B. Quercus

C. Nelumbo

D. Eucalyptus

Answer: C

___________________________________

44. Find incorrect matching .

A. Anemochory - Taraxacium

B. Hydrochory - Coccos

C. Zoochory - Antirrhinum

D. Autochory - Phlox

Answer: C

___________________________________

45. Thons, spines and prickles are

A. Respiratory organs

B. Excretory organs

C. Organs of offense

D. Defensive organs

Answer: D

___________________________________

46. The presence of tetradynamous condition and false septum ,i.e., replum are the feature of family

A. Solanaceae

B. Brassicaceae

C. Liliaceae

D. Fabaceae

Answer: B

___________________________________

47. The scientist name of black mustard is

A. Brassica campestris

B. B. rapa

C. B. Juncea

D. B. nigra

Answer: D

___________________________________

48. Family Leguminosae is classified into three sub-families on the basis of

A. Calyx and corolla

B. Symmetry of flower

C. Corolla and androecium

D. Corolla and carpels

Answer: C

___________________________________

49. Perigynous flowers and diadelphous condition are found in the family ?

A. Papilionaceae

B. Caesalpinoidae

C. Mimosoidae

D. Solanaceae

Answer: A

___________________________________

50. The symbol represents which one of the following family ?

A. Solanaceae

B. Asteraceae

C. Cucurbitaceae

D. Labiatae

Answer: A