265942
Which of the following statement is correct
according to given diagram :
1 It was used in genetical experiment by morgan
2 It was used in genetical experiment by Gregor mendel
3 It was used in genetical experiment by Paul Ehrlich
4 It was used in genetical experiment by Robert constanza
Explanation:
a
Drosophila used in genetical experiment by morgan
I - male Drosophila
II - Female Drosophila
• Males are heterogametic so they determine the sex of progeny
• Number of chromosomes are same in both male and female.
**NCERT-II-67 to 70**
TEST SERIES (BIOLOGY FST)
265943
Which one of the following is the incorrect match
1 Contractile vacuole – Amoeba
2 Food vacuole – Protists
3 Large central vacuole – Octopus, viper
4 Hydrolytic enzyme – Lysosome
Explanation:
c
(1) Contractile vacuole – Amoeba
(2) Food vacuole – Protists
(3) Vacuole – Present in plant cells
not in animal cell
(4) Hydrolytic enzyme – Lysosome
**NCERT-I-96**
TEST SERIES (BIOLOGY FST)
265944
Green revolution succeded due to
1 Improved crop varieties
2 Better management practices
3 Use of agrochemicals
4 All of the above
Explanation:
d
Green revolution succeded due to
Improved crop varieties
Better management practices
Use of agrochemicals
**NCERT-II-178**
TEST SERIES (BIOLOGY FST)
265945
Which one of the following is correct match:
1 Terminalized chiasmata – Pachytene
2 Exchange of segments of – Zygotene chromatids
3 Synapsis of homologous – Diakinesis chromosomes
4 Appearance of chiasmata – Diplotene
Explanation:
d
Terminalized chiasmata – Diakinesis
Exchange of segments of – Pachytene
chromatids
Synapsis of homologous – Zygotene
chromosomes
Appearance of chiasmata – Diplotene
265942
Which of the following statement is correct
according to given diagram :
1 It was used in genetical experiment by morgan
2 It was used in genetical experiment by Gregor mendel
3 It was used in genetical experiment by Paul Ehrlich
4 It was used in genetical experiment by Robert constanza
Explanation:
a
Drosophila used in genetical experiment by morgan
I - male Drosophila
II - Female Drosophila
• Males are heterogametic so they determine the sex of progeny
• Number of chromosomes are same in both male and female.
**NCERT-II-67 to 70**
TEST SERIES (BIOLOGY FST)
265943
Which one of the following is the incorrect match
1 Contractile vacuole – Amoeba
2 Food vacuole – Protists
3 Large central vacuole – Octopus, viper
4 Hydrolytic enzyme – Lysosome
Explanation:
c
(1) Contractile vacuole – Amoeba
(2) Food vacuole – Protists
(3) Vacuole – Present in plant cells
not in animal cell
(4) Hydrolytic enzyme – Lysosome
**NCERT-I-96**
TEST SERIES (BIOLOGY FST)
265944
Green revolution succeded due to
1 Improved crop varieties
2 Better management practices
3 Use of agrochemicals
4 All of the above
Explanation:
d
Green revolution succeded due to
Improved crop varieties
Better management practices
Use of agrochemicals
**NCERT-II-178**
TEST SERIES (BIOLOGY FST)
265945
Which one of the following is correct match:
1 Terminalized chiasmata – Pachytene
2 Exchange of segments of – Zygotene chromatids
3 Synapsis of homologous – Diakinesis chromosomes
4 Appearance of chiasmata – Diplotene
Explanation:
d
Terminalized chiasmata – Diakinesis
Exchange of segments of – Pachytene
chromatids
Synapsis of homologous – Zygotene
chromosomes
Appearance of chiasmata – Diplotene
265942
Which of the following statement is correct
according to given diagram :
1 It was used in genetical experiment by morgan
2 It was used in genetical experiment by Gregor mendel
3 It was used in genetical experiment by Paul Ehrlich
4 It was used in genetical experiment by Robert constanza
Explanation:
a
Drosophila used in genetical experiment by morgan
I - male Drosophila
II - Female Drosophila
• Males are heterogametic so they determine the sex of progeny
• Number of chromosomes are same in both male and female.
**NCERT-II-67 to 70**
TEST SERIES (BIOLOGY FST)
265943
Which one of the following is the incorrect match
1 Contractile vacuole – Amoeba
2 Food vacuole – Protists
3 Large central vacuole – Octopus, viper
4 Hydrolytic enzyme – Lysosome
Explanation:
c
(1) Contractile vacuole – Amoeba
(2) Food vacuole – Protists
(3) Vacuole – Present in plant cells
not in animal cell
(4) Hydrolytic enzyme – Lysosome
**NCERT-I-96**
TEST SERIES (BIOLOGY FST)
265944
Green revolution succeded due to
1 Improved crop varieties
2 Better management practices
3 Use of agrochemicals
4 All of the above
Explanation:
d
Green revolution succeded due to
Improved crop varieties
Better management practices
Use of agrochemicals
**NCERT-II-178**
TEST SERIES (BIOLOGY FST)
265945
Which one of the following is correct match:
1 Terminalized chiasmata – Pachytene
2 Exchange of segments of – Zygotene chromatids
3 Synapsis of homologous – Diakinesis chromosomes
4 Appearance of chiasmata – Diplotene
Explanation:
d
Terminalized chiasmata – Diakinesis
Exchange of segments of – Pachytene
chromatids
Synapsis of homologous – Zygotene
chromosomes
Appearance of chiasmata – Diplotene
265942
Which of the following statement is correct
according to given diagram :
1 It was used in genetical experiment by morgan
2 It was used in genetical experiment by Gregor mendel
3 It was used in genetical experiment by Paul Ehrlich
4 It was used in genetical experiment by Robert constanza
Explanation:
a
Drosophila used in genetical experiment by morgan
I - male Drosophila
II - Female Drosophila
• Males are heterogametic so they determine the sex of progeny
• Number of chromosomes are same in both male and female.
**NCERT-II-67 to 70**
TEST SERIES (BIOLOGY FST)
265943
Which one of the following is the incorrect match
1 Contractile vacuole – Amoeba
2 Food vacuole – Protists
3 Large central vacuole – Octopus, viper
4 Hydrolytic enzyme – Lysosome
Explanation:
c
(1) Contractile vacuole – Amoeba
(2) Food vacuole – Protists
(3) Vacuole – Present in plant cells
not in animal cell
(4) Hydrolytic enzyme – Lysosome
**NCERT-I-96**
TEST SERIES (BIOLOGY FST)
265944
Green revolution succeded due to
1 Improved crop varieties
2 Better management practices
3 Use of agrochemicals
4 All of the above
Explanation:
d
Green revolution succeded due to
Improved crop varieties
Better management practices
Use of agrochemicals
**NCERT-II-178**
TEST SERIES (BIOLOGY FST)
265945
Which one of the following is correct match:
1 Terminalized chiasmata – Pachytene
2 Exchange of segments of – Zygotene chromatids
3 Synapsis of homologous – Diakinesis chromosomes
4 Appearance of chiasmata – Diplotene
Explanation:
d
Terminalized chiasmata – Diakinesis
Exchange of segments of – Pachytene
chromatids
Synapsis of homologous – Zygotene
chromosomes
Appearance of chiasmata – Diplotene