Abundant Metal Ion in the Human Body

The most abundant metal ion present in the human body is:

[{"selector":"#anim-40145c47-91c3-45e6-b86c-7d42fcc0c032","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e4391f33-9d44-47dd-8cec-d70d95d6c823","keyframes":{"transform":["translate3d(-442.85695%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4d03d58b-e305-4726-9371-399c8ad8edb2","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-715f87bc-f9e0-4bc9-9a34-c913444c1b60","keyframes":{"transform":["translate3d(-682.1426%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c916de1e-c367-4db2-a896-70735a35e85b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7dc3bfed-b932-483c-844f-b088a8d6a856","keyframes":{"transform":["translate3d(-957.14246%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9b57400d-23cb-48ce-a07f-088409ada3bf","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b6a97d8b-c34a-43ec-91a6-9d596a7ae15d","keyframes":{"transform":["translate3d(-1203.57086%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-370ff85b-9548-4c36-922a-05070c3d19ed","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9c5d79ae-e8ed-4c4f-a0e6-4f593ef07235","keyframes":{"transform":["translate3d(-123.92858%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bfecf384-69a9-498f-a595-201a2b915e84","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f79baa4e-20a2-44dd-8039-5cac3a4e8d94","keyframes":{"transform":["translate3d(-232.81252%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-016f96ff-62de-428f-b3c8-99d469717c19","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-84035d8e-d4c5-44eb-845b-b52fa8319ae9","keyframes":{"transform":["translate3d(-654.99993%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-32973d32-c366-4cb1-914b-bd90a0bfdb6b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fc833110-2e8c-4c06-ada7-571ac9e48519","keyframes":{"transform":["translate3d(-571.87501%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0080c35a-8458-4e9b-b1f6-6574394bd009","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b76ab206-bcfc-4135-b270-3cb7b0291658","keyframes":{"transform":["translate3d(-334.37503%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-84ecb11f-bd8a-4bfe-88c3-cc739f924236","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c18f35b0-6350-459b-acd1-bfe4212980df","keyframes":{"transform":["translate3d(-457.81249%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a82dd0ae-73f3-4edd-89b7-3dd417c3e734","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bdce491c-8a57-4e4a-b76b-9ae4d9b35e37","keyframes":{"transform":["translate3d(-984.99991%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2c16f710-0ab6-4b87-8675-331bfa73ccbe","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2f706b75-2e42-4c61-91e9-5a037218f7c1","keyframes":{"transform":["translate3d(-1734.9996%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2f93eaf5-e2f7-407b-80c6-8258a0954332","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-349a7df9-3b98-4c85-a616-0e201fc119d1","keyframes":{"transform":["translate3d(-1379.99967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] A B C D Zn 2+ Fe Ca Na 2+ 2+ + By Team Aakash Byju's | 17th January 2023

The correct answer is B) Ca .

[{"selector":"#anim-83347148-5e7c-4dee-9c69-b5e3414c85d7","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c12cbcf5-5727-41c4-b298-1350d676e5bb","keyframes":{"transform":["translate3d(-183.76964%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7071118b-6eda-435c-80cc-d917a7121226","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7fa4499d-be55-4463-8a8d-a6e8cf10fc9b","keyframes":{"transform":["translate3d(-116.66667%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2fd077f2-1076-4d4e-a4f2-0dd271814001","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6927c24e-dc9a-4b38-b8f9-bbafa2cd2f36","keyframes":{"transform":["translate3d(-310.18521%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d9731914-0663-4e46-9eac-aed79345801a","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-927adbba-40e3-4fe6-8994-15ed1dac04cc","keyframes":{"transform":["translate3d(-699.99979%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Detailed Explanation Arrow 2+

The human body is a composition of a lot of metal ions.

[{"selector":"#anim-6ff2ebb3-6c25-4447-87c1-693a81605ecf","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-72a77a8b-9057-4762-8e7c-49a1153ad98b","keyframes":{"transform":["translate3d(-115.28663%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Ca2+ ions are concentrated in the bodily fluids outside the cell, much like they are within and outside the cell.

[{"selector":"#anim-6cd56a19-34ba-495d-905a-e368741848cb","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d9c30759-779a-436b-a7b9-acaecdc7618a","keyframes":{"transform":["translate3d(-115.28663%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ac8d3c67-cb56-4ec0-abcd-5a26029f4644","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6864af31-9c24-408e-9531-45d43db7198a","keyframes":{"transform":["translate3d(-142.35668%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7b28557d-f59c-4f3a-a11e-fd85ffa85ddc","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bfeb0676-2dd8-47aa-811d-048173bfc82f","keyframes":{"transform":["translate3d(-181.24999%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1dea114e-539f-4129-b1b8-d20426f76904","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0398b369-7a5a-48b5-bc19-2b72d5037f57","keyframes":{"transform":["translate3d(-493.47822%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-34b64812-5ff5-41ac-b946-094fe1cc780d","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-de7ff2b7-a76c-4369-99e7-bb6027ce3099","keyframes":{"transform":["translate3d(-527.41947%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cb62cb52-9b9b-42f5-91bd-c95624cb2bf2","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c2b6e12c-671b-4bfa-bfb8-0cfa12f95894","keyframes":{"transform":["translate3d(-392.40502%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dd577a02-d61c-4a13-8e83-b3bdeafb75b8","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-99d9bb21-20ff-4bf5-9e6d-1a3f5a75487f","keyframes":{"transform":["translate3d(-186.90478%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b669a751-0c20-4098-accd-cac084ab07cf","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b60c71df-b4c7-4890-acd3-68c4b97ce511","keyframes":{"transform":["translate3d(-169.89246%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-76fd5626-4db9-4586-a21d-47fc5a837c10","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-48191aea-5e2c-4692-8c0b-775df2dd0825","keyframes":{"transform":["translate3d(-177.38096%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Top View Open Closed Repeater Messenger Outside Cell Inside Cell

Ca2+ ions are significant in the minerals apatite and fluorapatite found in the enamel of teeth and bones.

[{"selector":"#anim-0555b43c-8517-46a5-b7f1-0c45300f72e5","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-200a7588-11c2-4c4d-be7a-d7d0b9b4e110","keyframes":{"transform":["translate3d(-115.28663%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Ca2+ ions are necessary to start the contraction of muscles and to keep the heart beating regularly. They also play a key role in blood clotting.

[{"selector":"#anim-94b38761-8736-4482-b3ec-a9ac75e8bac9","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7026872e-58e8-4619-a1f3-1b891b56e4c0","keyframes":{"transform":["translate3d(-120.06369%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Phases of The Cell Cycle: How Long Do the Different Stages Take?

[{"selector":"#anim-35129932-3305-4207-8683-b5f55179e777","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c25bff76-11bb-48af-a58d-ed85bb78ce68","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]