Botanical name of 'Sanjeevani' is Selaginella bryopteris. The sanjeevani is known as a magical herb that cures serious nervous system problems. Till now the exact sanjeevani plant is not identified but there are several candid plant species that may be sanjeevani plant. These plants include Selaginella bryopteris. They grow on the hills of tropical areas, particularly the Arawali mountain terrains from east to west in India.
CMC Ludhiana-2008
Plant kingdom
259480
The rhyniophytes have
1 leaves like today fern
2 flourishing group of plants
3 sporangia at the tips of thin branches
4 sporangia near the base of shoot
Explanation:
Rhynophytes are member of the Rhynopsida class. They have vascular structures the sporangia which are branched stalks are found in the sporophytes. Rhyniophytes have sporangia at the tip of thin branches leaves and true roots are absent. The sporangia consist of spores and spores are categorised into microspore and megaspores.
JCECE-2014
Plant kingdom
259481
Seed habit was first originated in members of :
1 ferns
2 cycadofilicales
3 gymnosperm
4 angiosperm
Explanation:
The seed habit in pteridophytes is considered an important step in evolution which is due to heterospory. Heterospory is the occurrence of two kinds of spores in the plant. One smaller are called microspore and the larger are called as megaspore as in selaginella and salvinia. Seed habit first originated in seed ferns or pteridosperm.
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Plant kingdom
259479
Botanical name of 'Sanjeevani' is
1 Selaginella chrysocaulos
2 Selaginella bryopteris
3 Selaginella chrysorhizos
4 None of the above
Explanation:
Botanical name of 'Sanjeevani' is Selaginella bryopteris. The sanjeevani is known as a magical herb that cures serious nervous system problems. Till now the exact sanjeevani plant is not identified but there are several candid plant species that may be sanjeevani plant. These plants include Selaginella bryopteris. They grow on the hills of tropical areas, particularly the Arawali mountain terrains from east to west in India.
CMC Ludhiana-2008
Plant kingdom
259480
The rhyniophytes have
1 leaves like today fern
2 flourishing group of plants
3 sporangia at the tips of thin branches
4 sporangia near the base of shoot
Explanation:
Rhynophytes are member of the Rhynopsida class. They have vascular structures the sporangia which are branched stalks are found in the sporophytes. Rhyniophytes have sporangia at the tip of thin branches leaves and true roots are absent. The sporangia consist of spores and spores are categorised into microspore and megaspores.
JCECE-2014
Plant kingdom
259481
Seed habit was first originated in members of :
1 ferns
2 cycadofilicales
3 gymnosperm
4 angiosperm
Explanation:
The seed habit in pteridophytes is considered an important step in evolution which is due to heterospory. Heterospory is the occurrence of two kinds of spores in the plant. One smaller are called microspore and the larger are called as megaspore as in selaginella and salvinia. Seed habit first originated in seed ferns or pteridosperm.
Botanical name of 'Sanjeevani' is Selaginella bryopteris. The sanjeevani is known as a magical herb that cures serious nervous system problems. Till now the exact sanjeevani plant is not identified but there are several candid plant species that may be sanjeevani plant. These plants include Selaginella bryopteris. They grow on the hills of tropical areas, particularly the Arawali mountain terrains from east to west in India.
CMC Ludhiana-2008
Plant kingdom
259480
The rhyniophytes have
1 leaves like today fern
2 flourishing group of plants
3 sporangia at the tips of thin branches
4 sporangia near the base of shoot
Explanation:
Rhynophytes are member of the Rhynopsida class. They have vascular structures the sporangia which are branched stalks are found in the sporophytes. Rhyniophytes have sporangia at the tip of thin branches leaves and true roots are absent. The sporangia consist of spores and spores are categorised into microspore and megaspores.
JCECE-2014
Plant kingdom
259481
Seed habit was first originated in members of :
1 ferns
2 cycadofilicales
3 gymnosperm
4 angiosperm
Explanation:
The seed habit in pteridophytes is considered an important step in evolution which is due to heterospory. Heterospory is the occurrence of two kinds of spores in the plant. One smaller are called microspore and the larger are called as megaspore as in selaginella and salvinia. Seed habit first originated in seed ferns or pteridosperm.