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FPSC Botany Lecturer Test → Past Test Papers

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41. The algae Chlamydomonas demonstrates a complex life cycle that switches between haploid and diploid forms. This life cycle is called
(A) the sexual-asexual exchange
(B) the transposition cycle
(C) an alternation of generations
(D) algal transformation

42. The only positive evidence of aquatic ancestry of bryophyte is
(A) thread like protonema
(B) green colour
(C) some forms are still aquatic
(D) ciliated sperms

43. False indusium is found in
(A) dryopteris
(B) pteris
(C) funaria
(D) all of these

44. Gymnosperms differ from both extinct and extant ferns because they
(A) are woody
(B) have macrophylls
(C) have pollen
(D) have sporophylls

45. Indole 3-acetic acid is chemically similar to be amino acid
(A) methionine
(B) valine
(C) proline
(D) tryptophan

46. In a food chain of grassland ecosystem the top consumers are
(A) herbivores
(B) carnivores
(C) bacteria
(D) none of these

47. In higher plants the shape of chloroplast is
(A) girdle shape
(B) discoid
(C) ribbon shaped
(D) cup shaped

48. A gene showing codominance
(A) has one allele dominant to the other
(B) has both alleles independently expressed in the heterozygote
(C) has alleles tightly linked on the same chromosome
(D) has alleles expressed at the same time in development

49. De Vries gave his mutation theory on organic evolution while working on
(A) Oenothera lamarckiana
(B) Drosophila melanogaster
(C) Pisum sativum
(D) Althea rosea

50. Which of these spores are characteristic of the black bread mold Rhizopus
(A) ascospore and zygospore
(B) arthrospore and blastospore
(C) sporangiospore and zygospore
(D) arthrospore and ascospore

ANSWERS: BOTANY LECTURER TEST PAST PAPERS
41(C) 42(D) 43(B) 44(C) 45(D)
46(A) 47(B) 48(B) 49(A) 50(C)