332214
The leaves in pteridophytes are small as in
1 Ferns
2 Dryopteris
3 Selaginella
4 Azolla
Explanation:
The leaves in pteridophyta are small (microphylls) as in Selaginella.
BIOXI03: PLANT KINGDOM
332215
Identify the pair of heterosporous pteridophytes among the following :
1 Lycopodium and Selaginella
2 Selaginella and Salvinia
3 Psilotum and Salvinia
4 Equisetum and Salvinia
Explanation:
Selaginella and Salvinia are heterosporous pteridophytes. They produces two different kind of spores. Psilotum, Lycopodium and Equisetum are homosporous pteridophytes.
NEET - 2023
BIOXI03: PLANT KINGDOM
332216
Salvia is considered to represent a significant step towards evolution of seed habit because
1 megapores possess endosperm and embryo surrounded by seed coat
2 female gametophytes lack archegonia
3 female gametophyte is free and gets dispersed like seeds
4 Above consideration in question is wrong.
Explanation:
Salvia is an angiosperm. Evolution of seed habit was first shown by pteridophytes.
BIOXI03: PLANT KINGDOM
332217
Which of the following is most advanced from evolutionary point of view?
1 Selaginella
2 Salvinia
3 Dryopteris
4 Salvia
Explanation:
Salvia , an angiosperm is the most advanced plant from an evolutionary point of view.
332214
The leaves in pteridophytes are small as in
1 Ferns
2 Dryopteris
3 Selaginella
4 Azolla
Explanation:
The leaves in pteridophyta are small (microphylls) as in Selaginella.
BIOXI03: PLANT KINGDOM
332215
Identify the pair of heterosporous pteridophytes among the following :
1 Lycopodium and Selaginella
2 Selaginella and Salvinia
3 Psilotum and Salvinia
4 Equisetum and Salvinia
Explanation:
Selaginella and Salvinia are heterosporous pteridophytes. They produces two different kind of spores. Psilotum, Lycopodium and Equisetum are homosporous pteridophytes.
NEET - 2023
BIOXI03: PLANT KINGDOM
332216
Salvia is considered to represent a significant step towards evolution of seed habit because
1 megapores possess endosperm and embryo surrounded by seed coat
2 female gametophytes lack archegonia
3 female gametophyte is free and gets dispersed like seeds
4 Above consideration in question is wrong.
Explanation:
Salvia is an angiosperm. Evolution of seed habit was first shown by pteridophytes.
BIOXI03: PLANT KINGDOM
332217
Which of the following is most advanced from evolutionary point of view?
1 Selaginella
2 Salvinia
3 Dryopteris
4 Salvia
Explanation:
Salvia , an angiosperm is the most advanced plant from an evolutionary point of view.
332214
The leaves in pteridophytes are small as in
1 Ferns
2 Dryopteris
3 Selaginella
4 Azolla
Explanation:
The leaves in pteridophyta are small (microphylls) as in Selaginella.
BIOXI03: PLANT KINGDOM
332215
Identify the pair of heterosporous pteridophytes among the following :
1 Lycopodium and Selaginella
2 Selaginella and Salvinia
3 Psilotum and Salvinia
4 Equisetum and Salvinia
Explanation:
Selaginella and Salvinia are heterosporous pteridophytes. They produces two different kind of spores. Psilotum, Lycopodium and Equisetum are homosporous pteridophytes.
NEET - 2023
BIOXI03: PLANT KINGDOM
332216
Salvia is considered to represent a significant step towards evolution of seed habit because
1 megapores possess endosperm and embryo surrounded by seed coat
2 female gametophytes lack archegonia
3 female gametophyte is free and gets dispersed like seeds
4 Above consideration in question is wrong.
Explanation:
Salvia is an angiosperm. Evolution of seed habit was first shown by pteridophytes.
BIOXI03: PLANT KINGDOM
332217
Which of the following is most advanced from evolutionary point of view?
1 Selaginella
2 Salvinia
3 Dryopteris
4 Salvia
Explanation:
Salvia , an angiosperm is the most advanced plant from an evolutionary point of view.
332214
The leaves in pteridophytes are small as in
1 Ferns
2 Dryopteris
3 Selaginella
4 Azolla
Explanation:
The leaves in pteridophyta are small (microphylls) as in Selaginella.
BIOXI03: PLANT KINGDOM
332215
Identify the pair of heterosporous pteridophytes among the following :
1 Lycopodium and Selaginella
2 Selaginella and Salvinia
3 Psilotum and Salvinia
4 Equisetum and Salvinia
Explanation:
Selaginella and Salvinia are heterosporous pteridophytes. They produces two different kind of spores. Psilotum, Lycopodium and Equisetum are homosporous pteridophytes.
NEET - 2023
BIOXI03: PLANT KINGDOM
332216
Salvia is considered to represent a significant step towards evolution of seed habit because
1 megapores possess endosperm and embryo surrounded by seed coat
2 female gametophytes lack archegonia
3 female gametophyte is free and gets dispersed like seeds
4 Above consideration in question is wrong.
Explanation:
Salvia is an angiosperm. Evolution of seed habit was first shown by pteridophytes.
BIOXI03: PLANT KINGDOM
332217
Which of the following is most advanced from evolutionary point of view?
1 Selaginella
2 Salvinia
3 Dryopteris
4 Salvia
Explanation:
Salvia , an angiosperm is the most advanced plant from an evolutionary point of view.
