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FPSC Botany Lecturer Test → Sample Test Questions

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31. Which algal division never produces motile, flagellated cells among any of its members
(A) chlorophyta
(B) rhodophyta
(C) chrysophyta
(D) phaeophyta

32. During World War II which Bryophyta was used in surgical dressing
(A) sphagnum
(B) funaria
(C) pteris
(D) riccia

33. Fern plants are
(A) hydrophytes
(B) amphibious
(C) hygrophytes
(D) mesophytes

34. Which of these is most important in making the typical seed more resistant to adverse conditions than the typical spore
(A) a different type of sporopollenin
(B) an internal reservoir of liquid water
(C) integuments
(D) ability to be dispersed

35. Dichlorophenyl dimethyl urea (DCMU)
(A) inhibits oxygen evolution and non-cyclic photophosphorylation
(B) promotes oxygen evolution and non-cyclic photophosphorylation
(C) both
(D) none of these

36. Biotic potential is counteracted by
(A) competition with other organisms
(B) producer is the largest
(C) limitation of food supply
(D) none of these

37. Smooth endoplasmic reticulum is the site of
(A) protein synthesis
(B) carbohydrate synthesis
(C) amino acid synthesis
(D) lipid synthesis

38. The experimental material garden pea used by Mendel is
(A) cross fertilized crop
(B) both self and cross fertilized
(C) self fertilized crop
(D) may vary with ecotype

39. Diversification in plant life appeared
(A) due to abrupt mutations
(B) suddenly on earth
(C) by seed dispersal
(D) due to long periods of evolutionary changes

40. __________ produce basidiospores
(A) slime molds
(B) dimorphic fungi
(C) club fungi
(D) sac fungi

ANSWERS: BOTANY LECTURER SAMPLE TEST
31(B) 32(A) 33(C) 34(C) 35(A)
36(D) 37(A) 38(C) 39(D) 40(C)