MCQ
The balance between $CO_2$ and $O_2$ is brought about by
- ATranspiration
- ✓Photosynthesis
- C$C_4$ pathway
- DPhotorespiration
✓
Answer
Correct option: B.
Photosynthesis
b
(b) $CO_2$ is used and $O_2$ is released in photosynthesis and in respiration $CO_2$ is released and $O_2$ is used.
(b) $CO_2$ is used and $O_2$ is released in photosynthesis and in respiration $CO_2$ is released and $O_2$ is used.
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Fill in the blanks and choose the correct option given below.
(i) The plane of alignment of chromosome at metaphase is referred to as the A.
(ii) B stage of M-phase is characterised by splitting of centromeres and seperation of chromatids.
(iiI) Nuclear envelope assembles around chromosome cluster in C stage of M-phase.
(iv) During cytokinesis in plant cell, formation of cell plate occur that represent D between the walls of two adjacent cells.
(v) During E stage of Prophase I, chromosome start pairing together. This process of association is called F.
(vi) During zygotene stage, the complex formed by a pair of synapsed Homologous chromosome is called a_G_
(vii) Crossing over occur during H stage of Prophase I and is enzyme-mediated process and enzyme involved is called I.
(viii) The site of crossover is X-shaped structure called J in diplotene stage.
(ix) Mitosis is also called K whereas meiosis is called L.
(x) Number of daughter cell form after mitosis is M and after meiosis is N.
(xi) Crossing-over occurs between O chromatids of homologous chromosome.
(i) The plane of alignment of chromosome at metaphase is referred to as the A.
(ii) B stage of M-phase is characterised by splitting of centromeres and seperation of chromatids.
(iiI) Nuclear envelope assembles around chromosome cluster in C stage of M-phase.
(iv) During cytokinesis in plant cell, formation of cell plate occur that represent D between the walls of two adjacent cells.
(v) During E stage of Prophase I, chromosome start pairing together. This process of association is called F.
(vi) During zygotene stage, the complex formed by a pair of synapsed Homologous chromosome is called a_G_
(vii) Crossing over occur during H stage of Prophase I and is enzyme-mediated process and enzyme involved is called I.
(viii) The site of crossover is X-shaped structure called J in diplotene stage.
(ix) Mitosis is also called K whereas meiosis is called L.
(x) Number of daughter cell form after mitosis is M and after meiosis is N.
(xi) Crossing-over occurs between O chromatids of homologous chromosome.
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