PPSC Lecturer All BOOKS Past Papers MCQS Solved

1.
Select the best option/answer and fill in
the appropriate box on the Answer Sheet. (20)
(i)
The spores in bryophytic plant re
present the first cell of the:
(a) Gametophytic generation
(b) S
porophytic generation (c) Asexual generation
(d) All of these
(e) None of these
(ii)
Algal members of classes Euglenophyceae
and chlorophyceae are similar in the:
(a) Cell wall structure
(b)
Reserve food
(c) Pigment composition
(d) Structure of flagella
(e) None of these
(iii)
Crystocarp is a structure deve
loped after fertilization in:
(a) Blue green algae
(b
) Actinomycetes
(c) Bryophetes
(d) Red algae
(e) None of these
(iv)
Rice belongs to family:
(a) Malvaceae
(b) Fabiaceae
(c) Solonaceae
(d) Poaceae
(e) None of these
(v)
Gametophyte of fern is called:
(a) Prothallus
(b) Protocorm
(c) Thallus
(d) Gametangia
(e) None of these
(vi)
The sieve elements are major component of:
(a) Cambium
(b)
Apical meristem
(c) Xylem
(d) Phloem
(e) None of these
(vii)
Which one of these is a parasite:
(a) Sunflower
(b) Begonia
(c) Biden
(d) Brasica
(e) None of these
(viii)
Sporophytic generation is borne upon gametophyte and
is dependent on it. Th
is feature is present
in:
(a) Cycas
(b) Adiantam
(c) Equisetum
(d) All of these
(e) None of these
(ix)
Double fertilization is a
typical characteristic of:
(a) Algae
(b) Fungi
(c) Bryophytes
(d) Angiosperm
(e) All of these
(x)
Marchantia reproduces
vegetatively by:
(a) Apospory
(b) Gemma Cup
(c) Budding
(d) All of these
(e) None of these
(xi)
Plant cell wall is composed of:
(a) Cellulose
(b) Polypeptides
(c) Phospholipids
(d) Starch
(e) None of these
(xii)
Stele in which primary vascular
tissues are arranged in discrete
strands around a pit is called:
(a) Prostele
(b) Ra
dial stele
(c) Centric stele
(d) Eustele
(e) None of these
(xiii)
In which the following edible part
is obtained from the Rhizome:
(a) Potato
(b) Ginger
(c) Sugar beet
(d) Onion
(e) None of these
(xiv)Fertilization within an u
nopened flower is called: (a) Cleistogramy (b) Cleistocary (c) Isogamy (d) Oogamy (e) None of thes