2011 mcq's part 1

[washma khan]

-tiny plants with silicon cells are:
diatoms
-withania somnifera belongs to the family:
solanaceae
-the 1st root of seed plant develops from the radical is called:
tap root
-mycorrhiza is the symbiotic association between:
algae & fungi
-new ulva plant after undergoing meiosis produces ---zoospores:
4-flagellated
-alternation of generation in moss is:
heteromorphic
-most primitive family is:
magnoliaceae
-laminaria is the example of:
brown algae
-the chief component of cell wall in fungi is:
chitin
-formation of fruit without fertilization:
parthenocarpy
-national flower of pakistanis:
jasminum
-zygomycetes have their common name:
conjugating fungi
-filament of algae are composed either of distinct cell:
heterocytes
-the bryophytes are also called:
amphibians
-the 1st plant which develop true leaves & roots are:
lycopsids(not sure)
-an ivule is:
fertilized seed
-an angiosperm the female gametophyte contain:
1-several cells
-sporophyte of bryophyte is called as:
prothallus
-one of the example of crustose lichen is:
(nonone of theset sure)
-the scientific name of bringal is:
solanum melanogena