{"id":58201,"date":"2024-04-16T01:15:22","date_gmt":"2024-04-16T01:15:22","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=58201"},"modified":"2024-04-16T01:15:22","modified_gmt":"2024-04-16T01:15:22","slug":"many-freshwater-animals-cannot-live-for-long-in-sea-water-and-vice-versa-mainly-because-of-the","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/many-freshwater-animals-cannot-live-for-long-in-sea-water-and-vice-versa-mainly-because-of-the\/","title":{"rendered":"Many freshwater animals cannot live for long in sea water and vice versa mainly because of the"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a9764edeee1a\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    Change in N levels                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Change in the levels of thermal tolerance                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Variations in light intensity                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    Osmotic problems E. Spectral quality of solar radiation                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is D. <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n     <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div>        <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> Osmotic problems.<\/p>\n<p>Freshwater animals have evolved to live in an environment with a low salt concentration. Their cells have a high concentration of salts, and they need to take in water from their environment to maintain this balance. If freshwater animals were to live in seawater, the water would flow out of their cells, causing them to dehydrate and die.<\/p>\n<p>Seawater animals, on the other hand, have evolved to live in an environment with a high salt concentration. Their cells have a low concentration of salts, and they need to get rid of excess water from their environment to maintain this balance. If seawater animals were to live in freshwater, the water would flow into their cells, causing them to swell and die.<\/p>\n<p>Osmotic problems are the main reason why freshwater animals cannot live for long in seawater and vice versa.<\/p>\n<p>Option A is incorrect because the levels of nitrogen are not significantly different in freshwater and seawater.<\/p>\n<p>Option B is incorrect because the levels of thermal tolerance are not significantly different in freshwater and seawater.<\/p>\n<p>Option C is incorrect because the variations in light intensity are not significantly different in freshwater and seawater.<\/p>\n<p>Option E is incorrect because the spectral quality of solar radiation is not significantly different in freshwater and seawater.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subscribe on 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