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FPSC Botany Lecturer Test → Past Test Papers

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21. Algae is a nonvalid taxinomic term that refers to
(A) eukaryotic organisms that have chlorophyll a and produce O2
(B) well developed cellular structure including a conducting system
(C) both a and b
(D) none of these

22. Sterile jacket around the sex organs is found in
(A) algae
(B) fungi
(C) bryophytes
(D) lichens

23. Which of the following most closely represents the male gametophyte of seed-bearing plants
(A) ovule
(B) microspore mother cell
(C) embryo sac
(D) pollen grain interior

24. Who suggested that the opening and closing of stomata is connected with the change on pH of guard cells
(A) Von Mohl
(B) Sayre/Scarth
(C) Levitt
(D) Lyond

25. Energy flow in ecosystem is
(A) unidirectional
(B) bidirectional
(C) multidirectional
(D) none of these

26. Experiments demonstrating the importance of nucleus in controlling the growth of cell was performed in
(A) starfish
(B) acetabularia
(C) neurospora
(D) planaria

27. The recessive character will express in
(A) F1
(B) F2
(C) both a and b
(D) F3

28. One of the important consequences of geographical isolation is
(A) random creation of new species
(B) no change in the isolated fauna
(C) preventing Speciation
(D) speciation through reproductive isolation

29. The fruiting body of a mushroom is called
(A) sorocarps
(B) ascocarps
(C) basidiocarps
(D) deuterocarp

30. In a moss the sporophyte
(A) arises from a spore produced from the gametophyte
(B) produces gametes that given rise to the gametophyte
(C) is partially parasitic on the gametophyte
(D) manufactures food for itself, as well as for the gametophyte

ANSWERS: FPSC BOTANY PAST TEST PAPERS
21(A) 22(C) 23(D) 24(B) 25(A)
26(B) 27(B) 28(D) 29(C) 30(C)