164109
Which of the following features are exhibited by tapetum cells :
1 Dense cytoplasm
2 Nutritional material present
3 Generally more than one nucleus
4 All of the above
Explanation:
The innermost wall layer is the tapetum. It nourishes the developing pollen grains. Cells of the tapetum possess dense cytoplasm and generally have more than one nucleus.
NC-II-5
5 RBTS PAPER
164110
The ploidy of cells of microspore tetrad and cells of sporogenous tissue will be respectively
164111
Pollen grains adversely effects which system of the body
1 excretory
2 central nervous system
3 circulatory
4 respiratory
Explanation:
Pollen grains of many species cause severe allergies and bronchial afflictions in some people often leading to chronic respiratory disordersasthma, bronchitis, etc.
NC-II-7
5 RBTS PAPER
164112
Given below are two statements : Statement - I : Tapetum the innermost wall layer present in microsporangium. Statement - II : Tapetum nourishes the developing pollen grain. In the light of the above statements, choose the correct answer from the options given below
1 Both Statement I and Statement II are incorrect
2 Statement I is correct but Statement II is incorrect
3 Statement I is incorrect but Statement II is correct
164109
Which of the following features are exhibited by tapetum cells :
1 Dense cytoplasm
2 Nutritional material present
3 Generally more than one nucleus
4 All of the above
Explanation:
The innermost wall layer is the tapetum. It nourishes the developing pollen grains. Cells of the tapetum possess dense cytoplasm and generally have more than one nucleus.
NC-II-5
5 RBTS PAPER
164110
The ploidy of cells of microspore tetrad and cells of sporogenous tissue will be respectively
164111
Pollen grains adversely effects which system of the body
1 excretory
2 central nervous system
3 circulatory
4 respiratory
Explanation:
Pollen grains of many species cause severe allergies and bronchial afflictions in some people often leading to chronic respiratory disordersasthma, bronchitis, etc.
NC-II-7
5 RBTS PAPER
164112
Given below are two statements : Statement - I : Tapetum the innermost wall layer present in microsporangium. Statement - II : Tapetum nourishes the developing pollen grain. In the light of the above statements, choose the correct answer from the options given below
1 Both Statement I and Statement II are incorrect
2 Statement I is correct but Statement II is incorrect
3 Statement I is incorrect but Statement II is correct
164109
Which of the following features are exhibited by tapetum cells :
1 Dense cytoplasm
2 Nutritional material present
3 Generally more than one nucleus
4 All of the above
Explanation:
The innermost wall layer is the tapetum. It nourishes the developing pollen grains. Cells of the tapetum possess dense cytoplasm and generally have more than one nucleus.
NC-II-5
5 RBTS PAPER
164110
The ploidy of cells of microspore tetrad and cells of sporogenous tissue will be respectively
164111
Pollen grains adversely effects which system of the body
1 excretory
2 central nervous system
3 circulatory
4 respiratory
Explanation:
Pollen grains of many species cause severe allergies and bronchial afflictions in some people often leading to chronic respiratory disordersasthma, bronchitis, etc.
NC-II-7
5 RBTS PAPER
164112
Given below are two statements : Statement - I : Tapetum the innermost wall layer present in microsporangium. Statement - II : Tapetum nourishes the developing pollen grain. In the light of the above statements, choose the correct answer from the options given below
1 Both Statement I and Statement II are incorrect
2 Statement I is correct but Statement II is incorrect
3 Statement I is incorrect but Statement II is correct
164109
Which of the following features are exhibited by tapetum cells :
1 Dense cytoplasm
2 Nutritional material present
3 Generally more than one nucleus
4 All of the above
Explanation:
The innermost wall layer is the tapetum. It nourishes the developing pollen grains. Cells of the tapetum possess dense cytoplasm and generally have more than one nucleus.
NC-II-5
5 RBTS PAPER
164110
The ploidy of cells of microspore tetrad and cells of sporogenous tissue will be respectively
164111
Pollen grains adversely effects which system of the body
1 excretory
2 central nervous system
3 circulatory
4 respiratory
Explanation:
Pollen grains of many species cause severe allergies and bronchial afflictions in some people often leading to chronic respiratory disordersasthma, bronchitis, etc.
NC-II-7
5 RBTS PAPER
164112
Given below are two statements : Statement - I : Tapetum the innermost wall layer present in microsporangium. Statement - II : Tapetum nourishes the developing pollen grain. In the light of the above statements, choose the correct answer from the options given below
1 Both Statement I and Statement II are incorrect
2 Statement I is correct but Statement II is incorrect
3 Statement I is incorrect but Statement II is correct
