Q. No.Which of the following could evolve by the time of 500 mya?
(1) Jawless fishes
(2) Invertebrates
(3) Sea weeds
(4) Lobefins
(1) Jawless fishes
(2) Invertebrates
(3) Sea weeds
(4) Lobefins
Bryophytes evolved from
(1) Psilophyton
(2) Rhynia type plants
(3) Tracheophyte ancestors
(4) Chlorophyte ancestors
Zosterophyllum evolved from
(1) Psilophyton
(2) Rhynia type plants
(3) Tracheophyte ancestors
(4) Chlorophyte ancestors
Which of the following is not on the same lineage?
(1) Herbaceous lycopods
(2) Arborescent lycopods
(3) Zosterophyllum
(4) Sphenopsids
Which of the following did not evolve from Psilophyton?
(1) Ferns
(2) Ginkgos
(3) Conifers
(4) Bryophytes
The flourishing period of seed ferns is
(1) Jurassic
(2) Devonian
(3) Carboniferous
(4) Triassic
Which of the following was not flourishing in Jurassic period?
(1) Herbaceous lycopods
(2) Sphenopsids
(3) Ferns
(4) Conifers
Gnetales evolved from
(1) Psilophyton
(2) Rhynia type plants
(3) Tracheophyte ancestors
(4) Chlorophyte ancestors
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