NEET Test Series from KOTA - 10 Papers In MS WORD
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2 RBTS PAPER
160897
Which of the following select the correct statements for Gymnosperm.
1 In cycas the pinnate leaves persist for a few month.
2 The seeds that develop post-fertilization are covered
3 Reduced gametophyte is called pollen grain.
4 All of these
Explanation:
- in Cycas the pinnate leaves persist for a few year. - the seeds that develop post-fertilization are not covered. - Reduced gametophyte is called pollen grain.
NCERT-I-33
2 RBTS PAPER
160898
Phylogenetic system of classification is based on
1 Evolutionary relationship
2 Morphological features
3 Chemical constituents
4 Floral characters
Explanation:
Phylogenetic system of classification is based on Evolutionary relationship.
NCERT-I-24
2 RBTS PAPER
160899
In pteridophytes zygote produces a
1 Multicellular well-differentiated sporophyte
2 Unicellular gametophyte phase of the plant
3 Unicellular photosynthetic, free living gametophyte
4 Parasite gametophyte dependent on sporophyte
Explanation:
Sex organs in pteridophytes are formed on the Multicellular well-developed sporophyte.
NCERT-I-32
2 RBTS PAPER
160900
Asexual reproduction in tiverworts takes place by
1 Fragmentation of thalli
2 Gemmae formation and diploid spore formation
3 Spore formation and isogamy
4 Fragmentation and zoospore formation
Explanation:
Asexual reproduction in liverworts takes place by Fragmentation of thalli and gemma formation.
160897
Which of the following select the correct statements for Gymnosperm.
1 In cycas the pinnate leaves persist for a few month.
2 The seeds that develop post-fertilization are covered
3 Reduced gametophyte is called pollen grain.
4 All of these
Explanation:
- in Cycas the pinnate leaves persist for a few year. - the seeds that develop post-fertilization are not covered. - Reduced gametophyte is called pollen grain.
NCERT-I-33
2 RBTS PAPER
160898
Phylogenetic system of classification is based on
1 Evolutionary relationship
2 Morphological features
3 Chemical constituents
4 Floral characters
Explanation:
Phylogenetic system of classification is based on Evolutionary relationship.
NCERT-I-24
2 RBTS PAPER
160899
In pteridophytes zygote produces a
1 Multicellular well-differentiated sporophyte
2 Unicellular gametophyte phase of the plant
3 Unicellular photosynthetic, free living gametophyte
4 Parasite gametophyte dependent on sporophyte
Explanation:
Sex organs in pteridophytes are formed on the Multicellular well-developed sporophyte.
NCERT-I-32
2 RBTS PAPER
160900
Asexual reproduction in tiverworts takes place by
1 Fragmentation of thalli
2 Gemmae formation and diploid spore formation
3 Spore formation and isogamy
4 Fragmentation and zoospore formation
Explanation:
Asexual reproduction in liverworts takes place by Fragmentation of thalli and gemma formation.
160897
Which of the following select the correct statements for Gymnosperm.
1 In cycas the pinnate leaves persist for a few month.
2 The seeds that develop post-fertilization are covered
3 Reduced gametophyte is called pollen grain.
4 All of these
Explanation:
- in Cycas the pinnate leaves persist for a few year. - the seeds that develop post-fertilization are not covered. - Reduced gametophyte is called pollen grain.
NCERT-I-33
2 RBTS PAPER
160898
Phylogenetic system of classification is based on
1 Evolutionary relationship
2 Morphological features
3 Chemical constituents
4 Floral characters
Explanation:
Phylogenetic system of classification is based on Evolutionary relationship.
NCERT-I-24
2 RBTS PAPER
160899
In pteridophytes zygote produces a
1 Multicellular well-differentiated sporophyte
2 Unicellular gametophyte phase of the plant
3 Unicellular photosynthetic, free living gametophyte
4 Parasite gametophyte dependent on sporophyte
Explanation:
Sex organs in pteridophytes are formed on the Multicellular well-developed sporophyte.
NCERT-I-32
2 RBTS PAPER
160900
Asexual reproduction in tiverworts takes place by
1 Fragmentation of thalli
2 Gemmae formation and diploid spore formation
3 Spore formation and isogamy
4 Fragmentation and zoospore formation
Explanation:
Asexual reproduction in liverworts takes place by Fragmentation of thalli and gemma formation.
NEET Test Series from KOTA - 10 Papers In MS WORD
WhatsApp Here
2 RBTS PAPER
160897
Which of the following select the correct statements for Gymnosperm.
1 In cycas the pinnate leaves persist for a few month.
2 The seeds that develop post-fertilization are covered
3 Reduced gametophyte is called pollen grain.
4 All of these
Explanation:
- in Cycas the pinnate leaves persist for a few year. - the seeds that develop post-fertilization are not covered. - Reduced gametophyte is called pollen grain.
NCERT-I-33
2 RBTS PAPER
160898
Phylogenetic system of classification is based on
1 Evolutionary relationship
2 Morphological features
3 Chemical constituents
4 Floral characters
Explanation:
Phylogenetic system of classification is based on Evolutionary relationship.
NCERT-I-24
2 RBTS PAPER
160899
In pteridophytes zygote produces a
1 Multicellular well-differentiated sporophyte
2 Unicellular gametophyte phase of the plant
3 Unicellular photosynthetic, free living gametophyte
4 Parasite gametophyte dependent on sporophyte
Explanation:
Sex organs in pteridophytes are formed on the Multicellular well-developed sporophyte.
NCERT-I-32
2 RBTS PAPER
160900
Asexual reproduction in tiverworts takes place by
1 Fragmentation of thalli
2 Gemmae formation and diploid spore formation
3 Spore formation and isogamy
4 Fragmentation and zoospore formation
Explanation:
Asexual reproduction in liverworts takes place by Fragmentation of thalli and gemma formation.