12th Biology MCQs with Answers Download Pdf Chapter Wise

12th Class Biology Solved MCQs chapter wise with Answers pdf download Punjab Board, 2nd Year Biology Frequently asked MCQs Chapter Wise Questions, Inter Part 2 Online Test from MDCAT old Papers,

2nd Year MCQs Biology
Chapter No. 18 Reproduction

2nd Year MCQs Biology
Chapter No. 18 Reproduction

51. A protective sheath surrounding the plumule is:

(A) Coleoptile
(B) Coleorhiza
(C) Cotyledon
(D) Seutellum

52. A protective sheath surrounding the radicle is:

(A) Coleoptile
(B) Coleorhiza
(C) Cotyledon
(D) Scutellum

53. Single large shield shaped cotyledon of monocot seed is called:

(A) Coleoptile
(B) Coleorhiza
(C) Cotyledon
(D) Scutellum

54. It is defined as a cluster of flowers, arising from the main stern axis or peduncle:

(A) Inflorescence
(B) Phosphorescence
(C) Luminescence
(D) Senescence

56. In which type of inflorescence flowers develop into acropetal succession.

(A) Racemose
(B) Cymose
(C) Dichasial cynic
(D) Scorpioid cyme

57. In which type of inflorescence flowers are covered by large bracts called spathes:

(A) Racemose
(B) Cymose
(C) Capitulum
(D) Spikelet

58. The type of racemose inflorescence with a short axis and multiple floral pedicels of equal length that appear to arise from a common point is called:

(A) Corymb
(B) Umbel
(C) Raceme
(D) Spike

59. A type of uniparous cyme in which succeeding branches are produced on same side is termed as:

(A) Helicoid cyme
(B) Scorpioid cyme
(C) Dichasial cyme
(D) None of these

60. A type of uniparous cynic in which succeeding branches are produced on alternate sides is termed as

(A)Helicoid cyme
(B) Scorpioid cyme
(C) Dichasial cyme
(D) None of these

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