Genera which produce two kinds of spores, macro (large) and micro (small) spores, are known as heterosporous. The megaspores and microspores germinate and give rise to female and male gametophytes, respectively.
BIOXI03: PLANT KINGDOM
332147
Which one of the following is the first terrestrial plants that possess vascular tissues?
1 Bryophytes
2 Pteridophytes
3 Angiosperms
4 Gymnosperms
Explanation:
Pteridophytes are the first terrestrial plants possess vascular tissue: Xylem and Phloem.
BIOXI03: PLANT KINGDOM
332148
Algae, bryophytes and pteridophytes resemble with each other in which one of the following feature?
1 Gametophytic plant body
2 Presence of embryo
3 Haplontic alternation of generation
4 Dependence on water for fertilisation
Explanation:
Algae bryophytes and pteridophytes have motile gametes and are dependent on water for fertilisation.
BIOXI03: PLANT KINGDOM
332149
Pteridophytes are classified as
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
The pre-cursor to the ‘seed habit’ is found in pteridophytes.
BIOXI03: PLANT KINGDOM
332150
Identify the structure which is labelled as ‘a’_
1 Magasporophyll
2 Microsporophyll
3 Strobilus
4 Bud
Explanation:
In some cases sporophylls may form distinct compact structures called strobili or cones (Selaginella, Equisetum).
Genera which produce two kinds of spores, macro (large) and micro (small) spores, are known as heterosporous. The megaspores and microspores germinate and give rise to female and male gametophytes, respectively.
BIOXI03: PLANT KINGDOM
332147
Which one of the following is the first terrestrial plants that possess vascular tissues?
1 Bryophytes
2 Pteridophytes
3 Angiosperms
4 Gymnosperms
Explanation:
Pteridophytes are the first terrestrial plants possess vascular tissue: Xylem and Phloem.
BIOXI03: PLANT KINGDOM
332148
Algae, bryophytes and pteridophytes resemble with each other in which one of the following feature?
1 Gametophytic plant body
2 Presence of embryo
3 Haplontic alternation of generation
4 Dependence on water for fertilisation
Explanation:
Algae bryophytes and pteridophytes have motile gametes and are dependent on water for fertilisation.
BIOXI03: PLANT KINGDOM
332149
Pteridophytes are classified as
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
The pre-cursor to the ‘seed habit’ is found in pteridophytes.
BIOXI03: PLANT KINGDOM
332150
Identify the structure which is labelled as ‘a’_
1 Magasporophyll
2 Microsporophyll
3 Strobilus
4 Bud
Explanation:
In some cases sporophylls may form distinct compact structures called strobili or cones (Selaginella, Equisetum).
Genera which produce two kinds of spores, macro (large) and micro (small) spores, are known as heterosporous. The megaspores and microspores germinate and give rise to female and male gametophytes, respectively.
BIOXI03: PLANT KINGDOM
332147
Which one of the following is the first terrestrial plants that possess vascular tissues?
1 Bryophytes
2 Pteridophytes
3 Angiosperms
4 Gymnosperms
Explanation:
Pteridophytes are the first terrestrial plants possess vascular tissue: Xylem and Phloem.
BIOXI03: PLANT KINGDOM
332148
Algae, bryophytes and pteridophytes resemble with each other in which one of the following feature?
1 Gametophytic plant body
2 Presence of embryo
3 Haplontic alternation of generation
4 Dependence on water for fertilisation
Explanation:
Algae bryophytes and pteridophytes have motile gametes and are dependent on water for fertilisation.
BIOXI03: PLANT KINGDOM
332149
Pteridophytes are classified as
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
The pre-cursor to the ‘seed habit’ is found in pteridophytes.
BIOXI03: PLANT KINGDOM
332150
Identify the structure which is labelled as ‘a’_
1 Magasporophyll
2 Microsporophyll
3 Strobilus
4 Bud
Explanation:
In some cases sporophylls may form distinct compact structures called strobili or cones (Selaginella, Equisetum).
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BIOXI03: PLANT KINGDOM
332146
Heterosporous plants are
1 Sexual and asexual spores
2 Plants producing large and small spores.
3 Plants producing two type of spores which
are similar in size.
4 Haploid and diploid spores
Explanation:
Genera which produce two kinds of spores, macro (large) and micro (small) spores, are known as heterosporous. The megaspores and microspores germinate and give rise to female and male gametophytes, respectively.
BIOXI03: PLANT KINGDOM
332147
Which one of the following is the first terrestrial plants that possess vascular tissues?
1 Bryophytes
2 Pteridophytes
3 Angiosperms
4 Gymnosperms
Explanation:
Pteridophytes are the first terrestrial plants possess vascular tissue: Xylem and Phloem.
BIOXI03: PLANT KINGDOM
332148
Algae, bryophytes and pteridophytes resemble with each other in which one of the following feature?
1 Gametophytic plant body
2 Presence of embryo
3 Haplontic alternation of generation
4 Dependence on water for fertilisation
Explanation:
Algae bryophytes and pteridophytes have motile gametes and are dependent on water for fertilisation.
BIOXI03: PLANT KINGDOM
332149
Pteridophytes are classified as
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
The pre-cursor to the ‘seed habit’ is found in pteridophytes.
BIOXI03: PLANT KINGDOM
332150
Identify the structure which is labelled as ‘a’_
1 Magasporophyll
2 Microsporophyll
3 Strobilus
4 Bud
Explanation:
In some cases sporophylls may form distinct compact structures called strobili or cones (Selaginella, Equisetum).
Genera which produce two kinds of spores, macro (large) and micro (small) spores, are known as heterosporous. The megaspores and microspores germinate and give rise to female and male gametophytes, respectively.
BIOXI03: PLANT KINGDOM
332147
Which one of the following is the first terrestrial plants that possess vascular tissues?
1 Bryophytes
2 Pteridophytes
3 Angiosperms
4 Gymnosperms
Explanation:
Pteridophytes are the first terrestrial plants possess vascular tissue: Xylem and Phloem.
BIOXI03: PLANT KINGDOM
332148
Algae, bryophytes and pteridophytes resemble with each other in which one of the following feature?
1 Gametophytic plant body
2 Presence of embryo
3 Haplontic alternation of generation
4 Dependence on water for fertilisation
Explanation:
Algae bryophytes and pteridophytes have motile gametes and are dependent on water for fertilisation.
BIOXI03: PLANT KINGDOM
332149
Pteridophytes are classified as
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
The pre-cursor to the ‘seed habit’ is found in pteridophytes.
BIOXI03: PLANT KINGDOM
332150
Identify the structure which is labelled as ‘a’_
1 Magasporophyll
2 Microsporophyll
3 Strobilus
4 Bud
Explanation:
In some cases sporophylls may form distinct compact structures called strobili or cones (Selaginella, Equisetum).
