Question

Select the correctly matched pair. (a) Zinc - Helps to maintain the ribosome structure (b) Magnesium - Needed during the formation of (c) Calcium mitotic spindle - Plays a role in the opening and (d) Manganese closing of stomata - Needed in the splitting of photosynthesis

Name: Problem 40, Chapter 12: Objective NCERT at your FINGERTIPS: Biology
Uploaded: 2021-10-27T17:06:57-08:00
Duration: 5 min 50 s
Channel: Subash Charan
Description: Select the correctly matched pair. (a) Zinc - Helps to maintain the ribosome structure (b) Magnesium - Needed during the formation of (c) Calcium mitotic spindle - Plays a role in the opening and (d) Manganese closing of stomata - Needed in the splitting of photosynthesis

   Select the correctly matched pair.
(a) Zinc - Helps to maintain the ribosome structure
(b) Magnesium
- Needed during the formation of
(c) Calcium mitotic spindle
- Plays a role in the opening and
(d) Manganese closing of stomata
- Needed in the splitting of photosynthesis

Objective NCERT at your FINGERTIPS: Biology

NCERT 11th Edition

Chapter 12, Problem 40

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Solved by Expert Subash Charan

10/27/2021

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Select the correctly matched pair. (a) Zinc - Helps to maintain the ribosome structure (b) Magnesium - Needed during the formation of (c) Calcium mitotic spindle - Plays a role in the opening and (d) Manganese closing of stomata - Needed in the splitting of photosynthesis

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Key Concepts

Manganese in Photosynthetic Water Splitting

Manganese plays a pivotal role in photosynthesis, specifically in the oxygen-evolving complex of photosystem II, where it is part of a cluster that is essential for catalyzing the splitting of water into oxygen, electrons, and protons. This function is fundamental to the light-dependent reactions of photosynthesis in plants.

Metal Ions as Essential Cofactors

Metal ions are crucial for a wide variety of biological processes because they serve as cofactors for enzymes and contribute to the structural integrity of macromolecules. They are involved in catalytic activities, stabilization of structures, electron transport, and signal transduction pathways across different organisms.

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