160903
The dominant stage of gametophyte of mosses consist of
1 Protonema which develops from lateral bud
2 A leafy stage developing from a spore
3 Both (1) and (2)
4 A leafy stage developing form secondary protonema
Explanation:
The dominant stage of gametophyte of mosses consist of a leafy stage developing form secondary protonema.
NCERT-I-30
2 RBTS PAPER
160909
Which one is a WRONG statement
1 Brown algae have chlorophyll a and c, and fucoxanthin
2 Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms
3 Bryophytes in general are more economic importance
4 Haploid endosperm is typical feature of gymnosperms
Explanation:
- Brown algae have chlorophyll a and c, and fucoxanthin - Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms - Mucor has motile zoospores - Haploid endosperm is typical feature of gymnosperms
NCERT-I-27
2 RBTS PAPER
160910
Which of the following is a CORRECT statement?
1 In gymnosperms female gametophyte is free-living
2 Antheridiophores and archegoniophores are present in gymnosperms
3 Origin of seed habit can be traced in pteridophytes
4 Pteridophyte gametophyte has a protonemal and leafy stage
Explanation:
Origin of seed habit can be traced in pteridophytes
160903
The dominant stage of gametophyte of mosses consist of
1 Protonema which develops from lateral bud
2 A leafy stage developing from a spore
3 Both (1) and (2)
4 A leafy stage developing form secondary protonema
Explanation:
The dominant stage of gametophyte of mosses consist of a leafy stage developing form secondary protonema.
NCERT-I-30
2 RBTS PAPER
160909
Which one is a WRONG statement
1 Brown algae have chlorophyll a and c, and fucoxanthin
2 Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms
3 Bryophytes in general are more economic importance
4 Haploid endosperm is typical feature of gymnosperms
Explanation:
- Brown algae have chlorophyll a and c, and fucoxanthin - Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms - Mucor has motile zoospores - Haploid endosperm is typical feature of gymnosperms
NCERT-I-27
2 RBTS PAPER
160910
Which of the following is a CORRECT statement?
1 In gymnosperms female gametophyte is free-living
2 Antheridiophores and archegoniophores are present in gymnosperms
3 Origin of seed habit can be traced in pteridophytes
4 Pteridophyte gametophyte has a protonemal and leafy stage
Explanation:
Origin of seed habit can be traced in pteridophytes
160903
The dominant stage of gametophyte of mosses consist of
1 Protonema which develops from lateral bud
2 A leafy stage developing from a spore
3 Both (1) and (2)
4 A leafy stage developing form secondary protonema
Explanation:
The dominant stage of gametophyte of mosses consist of a leafy stage developing form secondary protonema.
NCERT-I-30
2 RBTS PAPER
160909
Which one is a WRONG statement
1 Brown algae have chlorophyll a and c, and fucoxanthin
2 Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms
3 Bryophytes in general are more economic importance
4 Haploid endosperm is typical feature of gymnosperms
Explanation:
- Brown algae have chlorophyll a and c, and fucoxanthin - Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms - Mucor has motile zoospores - Haploid endosperm is typical feature of gymnosperms
NCERT-I-27
2 RBTS PAPER
160910
Which of the following is a CORRECT statement?
1 In gymnosperms female gametophyte is free-living
2 Antheridiophores and archegoniophores are present in gymnosperms
3 Origin of seed habit can be traced in pteridophytes
4 Pteridophyte gametophyte has a protonemal and leafy stage
Explanation:
Origin of seed habit can be traced in pteridophytes
160903
The dominant stage of gametophyte of mosses consist of
1 Protonema which develops from lateral bud
2 A leafy stage developing from a spore
3 Both (1) and (2)
4 A leafy stage developing form secondary protonema
Explanation:
The dominant stage of gametophyte of mosses consist of a leafy stage developing form secondary protonema.
NCERT-I-30
2 RBTS PAPER
160909
Which one is a WRONG statement
1 Brown algae have chlorophyll a and c, and fucoxanthin
2 Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms
3 Bryophytes in general are more economic importance
4 Haploid endosperm is typical feature of gymnosperms
Explanation:
- Brown algae have chlorophyll a and c, and fucoxanthin - Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms - Mucor has motile zoospores - Haploid endosperm is typical feature of gymnosperms
NCERT-I-27
2 RBTS PAPER
160910
Which of the following is a CORRECT statement?
1 In gymnosperms female gametophyte is free-living
2 Antheridiophores and archegoniophores are present in gymnosperms
3 Origin of seed habit can be traced in pteridophytes
4 Pteridophyte gametophyte has a protonemal and leafy stage
Explanation:
Origin of seed habit can be traced in pteridophytes
160903
The dominant stage of gametophyte of mosses consist of
1 Protonema which develops from lateral bud
2 A leafy stage developing from a spore
3 Both (1) and (2)
4 A leafy stage developing form secondary protonema
Explanation:
The dominant stage of gametophyte of mosses consist of a leafy stage developing form secondary protonema.
NCERT-I-30
2 RBTS PAPER
160909
Which one is a WRONG statement
1 Brown algae have chlorophyll a and c, and fucoxanthin
2 Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms
3 Bryophytes in general are more economic importance
4 Haploid endosperm is typical feature of gymnosperms
Explanation:
- Brown algae have chlorophyll a and c, and fucoxanthin - Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms - Mucor has motile zoospores - Haploid endosperm is typical feature of gymnosperms
NCERT-I-27
2 RBTS PAPER
160910
Which of the following is a CORRECT statement?
1 In gymnosperms female gametophyte is free-living
2 Antheridiophores and archegoniophores are present in gymnosperms
3 Origin of seed habit can be traced in pteridophytes
4 Pteridophyte gametophyte has a protonemal and leafy stage
Explanation:
Origin of seed habit can be traced in pteridophytes