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level: aiims and disha questions

Questions and Answers List

Question	Answer
meiosis in dryopteris takes place during	spore formation
sometimes a ladder like structure in spirogyra is formed due to	salariform conjugation
largest ovule in plant kingdom are found in	cycas
what is a saprophytic angiosperm	neottia
in dryopteris, opening mechanism of sporangium is effectively operated by	stomium
13 celled male gametophyte of selaginella has	12 cells of antheridium+1 prothallial cell
funaria gametophyte is	monoecious and autoecious
sometimes, the fern plant arises from fern prothallus without fertilization. this is an example of	apogamy
cycas is	dioecious
the drug belladona is obtained from	atropa
the plant body of funaria is	predominant gametophyte with dependent sporophyte
elaters help in dispersal of spores of	marchantia
the nature of megasporophyll of cycas is similar to	carpel
which of the following helps in respiration of lichens	cyphella
in ulothrix, meiosis takes place in	zygote
plants of which one of the following groups of genera are pollinated by the same agency	salvia,morus,euphorbia
botanical name of sanjeevani is	selaginella bryopteris
in pinus, the third tier of embryonal cells from below is known as	rosette tier
which among the following is a rootless plant	ceratophyllum
in the cells of root in wheat plant have 42 chromosomes, then the no. of chromosomes in the cell of pollen grain is	21
licopodium	psilotopsida
Precursor event of seed habit is originated in some	Pteridophyte