A) Diploid
B) Haploid
C) Triploid
D) None of these
PPSC lecturer Botany Past Paper 2017
Secondary growth occurs by the activity of:
A) Phloem
B) Xylem
C) Cambium
D) Bark
Which of the following is correct for vascular bundle of gymnosperms?
A) Stele
B) Exarch
C) Collateral
D) Conjoint
Pteridophytes are also called:
A) Phanerogams
B) Vascular cryptogams
C) Amphibians of the plant kingdoms
D) Spermatophytes
According to the available fossil record which of the following are the first vascular plants?
A) Horsetails
B) Cycads
C) Lycopsida
D) Psilophytales
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Most primititive type of stele found in pteridophytes is:
A) Dicytostele
B) Solenostele
C) Siphonostele
D) Protostele
Mushrooms are classified in which of the following division?
A) Ascomycota
B) Basidiomycota
C) Zygomycota
D) Deuteromycota
A mutualistic association made up of a fungus and a cyanobacterium is called?
A) A saprobe
B) A gamete
C) Lichen
D) Dimorphic
An organism in the Deuteromycota has all the following except ……?
A) Asexual spores
B) Absorptive nutrition
C) Ascospores, basidiospores or zygospores
D) A nucleus
The number of sets of chromosomes in a dikaryotic cell?
A) is greater that diploid cell
B) is lesser than diploid cell
C) is equal to diploid cell
D) None of these