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Ecosystem

263069 Recognised the diagram and choose correct option for name, structural and reproduction of this diagram :

[NCERT - NC-I-25]

1 Ulothrix- Filamentous, Isogamous
2 Volvox - colonial, Oogamous
3 Spirogyra - colonial , Oogamous
4 Volvox- colonial, Isogamous
Ecosystem

263068 Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A) : A primary spermatocyte complete the first meiotic division and form two secondary spermatocytes each have only 23 chromosome. Reason (R) : Primary oocyte within secondary follicle growth in size and complete its first meiotic division and form a large haploid secondary oocyte and a tiny first polar body. In the light of the above statements, choose the correct answer from the options given below :
[NCERT - NC-II-32,33]#
[NCERT - ]#

1 Both (A) and (R) are true but (R) is not the correct explanation of (A)
2 (A) is true but (R) is false
3 (A) is false but (R) is true
4 Both (A) and (R) are true and (R) is the correct explanation of (A)
Ecosystem

263070 Recongnise the diagram and choose correct option:

[NCERT - NC-I-62]

1 Epigynous flower – Cucumber
2 Perigynous flower – Plum
3 Hypogynous flower – Chinarose
4 Superior ovary – Mustard
Ecosystem

263071 Which pigment is found in phaeophyceae:
[NCERT - NCERT-XI-27]#
[NCERT - ]#

1 Chl -a, d and fucoxanthin
2 Chl -a, c and fucoxanthin
3 Chl-a and chl-c only
4 Chl a, b and xanthophyll
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Ecosystem

263069 Recognised the diagram and choose correct option for name, structural and reproduction of this diagram :

[NCERT - NC-I-25]

1 Ulothrix- Filamentous, Isogamous
2 Volvox - colonial, Oogamous
3 Spirogyra - colonial , Oogamous
4 Volvox- colonial, Isogamous
Ecosystem

263068 Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A) : A primary spermatocyte complete the first meiotic division and form two secondary spermatocytes each have only 23 chromosome. Reason (R) : Primary oocyte within secondary follicle growth in size and complete its first meiotic division and form a large haploid secondary oocyte and a tiny first polar body. In the light of the above statements, choose the correct answer from the options given below :
[NCERT - NC-II-32,33]#
[NCERT - ]#

1 Both (A) and (R) are true but (R) is not the correct explanation of (A)
2 (A) is true but (R) is false
3 (A) is false but (R) is true
4 Both (A) and (R) are true and (R) is the correct explanation of (A)
Ecosystem

263070 Recongnise the diagram and choose correct option:

[NCERT - NC-I-62]

1 Epigynous flower – Cucumber
2 Perigynous flower – Plum
3 Hypogynous flower – Chinarose
4 Superior ovary – Mustard
Ecosystem

263071 Which pigment is found in phaeophyceae:
[NCERT - NCERT-XI-27]#
[NCERT - ]#

1 Chl -a, d and fucoxanthin
2 Chl -a, c and fucoxanthin
3 Chl-a and chl-c only
4 Chl a, b and xanthophyll
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Ecosystem

263069 Recognised the diagram and choose correct option for name, structural and reproduction of this diagram :

[NCERT - NC-I-25]

1 Ulothrix- Filamentous, Isogamous
2 Volvox - colonial, Oogamous
3 Spirogyra - colonial , Oogamous
4 Volvox- colonial, Isogamous
Ecosystem

263068 Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A) : A primary spermatocyte complete the first meiotic division and form two secondary spermatocytes each have only 23 chromosome. Reason (R) : Primary oocyte within secondary follicle growth in size and complete its first meiotic division and form a large haploid secondary oocyte and a tiny first polar body. In the light of the above statements, choose the correct answer from the options given below :
[NCERT - NC-II-32,33]#
[NCERT - ]#

1 Both (A) and (R) are true but (R) is not the correct explanation of (A)
2 (A) is true but (R) is false
3 (A) is false but (R) is true
4 Both (A) and (R) are true and (R) is the correct explanation of (A)
Ecosystem

263070 Recongnise the diagram and choose correct option:

[NCERT - NC-I-62]

1 Epigynous flower – Cucumber
2 Perigynous flower – Plum
3 Hypogynous flower – Chinarose
4 Superior ovary – Mustard
Ecosystem

263071 Which pigment is found in phaeophyceae:
[NCERT - NCERT-XI-27]#
[NCERT - ]#

1 Chl -a, d and fucoxanthin
2 Chl -a, c and fucoxanthin
3 Chl-a and chl-c only
4 Chl a, b and xanthophyll
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Ecosystem

263069 Recognised the diagram and choose correct option for name, structural and reproduction of this diagram :

[NCERT - NC-I-25]

1 Ulothrix- Filamentous, Isogamous
2 Volvox - colonial, Oogamous
3 Spirogyra - colonial , Oogamous
4 Volvox- colonial, Isogamous
Ecosystem

263068 Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A) : A primary spermatocyte complete the first meiotic division and form two secondary spermatocytes each have only 23 chromosome. Reason (R) : Primary oocyte within secondary follicle growth in size and complete its first meiotic division and form a large haploid secondary oocyte and a tiny first polar body. In the light of the above statements, choose the correct answer from the options given below :
[NCERT - NC-II-32,33]#
[NCERT - ]#

1 Both (A) and (R) are true but (R) is not the correct explanation of (A)
2 (A) is true but (R) is false
3 (A) is false but (R) is true
4 Both (A) and (R) are true and (R) is the correct explanation of (A)
Ecosystem

263070 Recongnise the diagram and choose correct option:

[NCERT - NC-I-62]

1 Epigynous flower – Cucumber
2 Perigynous flower – Plum
3 Hypogynous flower – Chinarose
4 Superior ovary – Mustard
Ecosystem

263071 Which pigment is found in phaeophyceae:
[NCERT - NCERT-XI-27]#
[NCERT - ]#

1 Chl -a, d and fucoxanthin
2 Chl -a, c and fucoxanthin
3 Chl-a and chl-c only
4 Chl a, b and xanthophyll
For More Updates join with Us