Blog: Writiy IAS

Posts

Biology Notes

Biology Notes

1. The Fundamental Unit of Life: The Cell (जीवन की मौलिक इकाई: कोशिका) Definition & Theory (परिभाषा और सिद्धांत): The cell is the "fundamen…

National Slogans of India

National Slogans of India

📜 National Slogans of India Slogan Meaning (English) Given By / Popularised By Context / Significance "Satyameva Jayate" Tr…

Narendra Modi is expected to become the longest-serving Prime Minister of India on February 21, 2031, if he remains in office continuously

Narendra Modi is expected to become the longest-serving Prime Minister of India on February 21, 2031, if he remains in office continuously

🇮🇳 Current Prime Minister of India: Narendra Modi Narendra Modi has been serving as the Prime Minister of India since 26 May 2014, making him the …

Recommended NCERT Books (Prelims + Mains Foundation)

Recommended NCERT Books (Prelims + Mains Foundation)

NCERT Books (Prelims + Mains Foundation) Subject NCERTs History Class 6–12 (New NCERTs + Old Tamil Nadu Class 11-12 for Ancient & Medieval) Geogr…

<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/344097953-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AAVkm1vVyeWnNQJg1-yEriXKxXc0:1777597083816';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d8939142935318385546','//www.writiyias.com/search?updated-max\x3d2025-08-23T10:44:00-07:00\x26max-results\x3d7\x26reverse-paginate\x3dtrue','8939142935318385546');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '8939142935318385546', 'title': 'Writiy IAS', 'url': 'https://www.writiyias.com/search?updated-max\x3d2025-08-23T10:44:00-07:00\x26max-results\x3d7\x26reverse-paginate\x3dtrue', 'canonicalUrl': 'https://www.writiyias.com/search?updated-max\x3d2025-08-23T10:44:00-07:00\x26max-results\x3d7\x26reverse-paginate\x3dtrue', 'homepageUrl': 'https://www.writiyias.com/', 'searchUrl': 'https://www.writiyias.com/search', 'canonicalHomepageUrl': 'https://www.writiyias.com/', 'blogspotFaviconUrl': 'https://www.writiyias.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': '', 'encoding': 'UTF-8', 'locale': 'en-GB', 'localeUnderscoreDelimited': 'en_gb', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Writiy IAS - Atom\x22 href\x3d\x22https://www.writiyias.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Writiy IAS - RSS\x22 href\x3d\x22https://www.writiyias.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Writiy IAS - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/8939142935318385546/posts/default\x22 /\x3e\n', 'meTag': '\x3clink rel\x3d\x22me\x22 href\x3d\x22https://www.blogger.com/profile/02309847971796672839\x22 /\x3e\n', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': false, 'adsenseAutoAds': false, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/857ada52b5268eeb', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en_GB\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'index', 'pageName': '', 'pageTitle': 'Writiy IAS', 'metaDescription': 'Writiy IAS is dedicated to the preparation for the UPSC Civil Services Examination, providing mentorship and study materials.'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard', 'ok': 'Ok', 'postLink': 'Post link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Writiy IAS', 'description': 'Writiy IAS is dedicated to the preparation for the UPSC Civil Services Examination, providing mentorship and study materials.', 'url': 'https://www.writiyias.com/search?updated-max\x3d2025-08-23T10:44:00-07:00\x26max-results\x3d7\x26reverse-paginate\x3dtrue', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': false, 'isArchive': false, 'isSearch': true, 'isLabelSearch': false, 'search': {}}}, {'name': 'widgets', 'data': [{'title': '', 'type': 'HTML', 'sectionId': 'sec_Maintenance', 'id': 'HTML19'}, {'title': '', 'type': 'HTML', 'sectionId': 'sec_Maintenance', 'id': 'HTML3'}, {'title': '', 'type': 'HTML', 'sectionId': 'sec_Maintenance', 'id': 'HTML1'}, {'title': 'Writiy IAS (Header)', 'type': 'Header', 'sectionId': 'sec_Header_Title', 'id': 'Header01'}, {'title': 'Looking for something?', 'type': 'BlogSearch', 'sectionId': 'sec_Header_Search', 'id': 'BlogSearch01'}, {'title': 'Header Icon', 'type': 'TextList', 'sectionId': 'sec_Header_Icon', 'id': 'TextList01'}, {'title': 'Bookmark Posts', 'type': 'LinkList', 'sectionId': 'sec_Header_Icon', 'id': 'LinkList02'}, {'title': 'Translate', 'type': 'LinkList', 'sectionId': 'sec_Header_Icon', 'id': 'LinkList03'}, {'title': 'Navigation Menu', 'type': 'HTML', 'sectionId': 'sec_Nav_Widgets_1', 'id': 'HTML01'}, {'title': 'Notification', 'type': 'LinkList', 'sectionId': 'sec_Under_Header', 'id': 'LinkList06'}, {'title': '', 'type': 'Image', 'sectionId': 'sec_Carousel', 'id': 'Image01'}, {'title': 'Pinned Post', 'type': 'FeaturedPost', 'sectionId': 'sec_Top_Widgets', 'id': 'FeaturedPost01', 'postId': '4361413785506901863'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'sec_Main_Widgets', 'id': 'Blog01', 'posts': [{'id': '3310017294929033831', 'title': 'Biology Notes', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhj-m9wcWEbichYufifvcQywD9brawD8FP1krsxjTRFZijavT9coZ1AHNIYmw88X2kd25kJNeh8km0JXLR3mPMaU2p-gNDP1J8nhBCnWJ_Zrv4jRJf7kt1Zm7pMvvIvWmZ973Rn1wK0cEVvf3uqn2MW8Rmc2zZP2XdK90CAmss4XqNdzZvA1bSn2ZRHd6mS/s320/BIOLOGY%20%20NOTES.jpg', 'showInlineAds': false}, {'id': '1282681066052260965', 'title': 'National Slogans of India', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRgLMMKwUN3gohKxlz6izBe9fJwk4EOXiNKloTZ86rOwDlUOFxV9fCpWoF6W141N6O9zZM8ZBqVyQn_jo4BLKTYhiMH5__dSSG38gftc24ZeMW4eT4HAfkQwooWHCabIv73xykHNxPaJ9BIm83C9T4Tdwu-LXdTHAGCc7gTTh8AMXLoW6a-pw6Q6my_Xd5/s320/National%20Slogans%20of%20India.jpg', 'showInlineAds': false}, {'id': '6865897985916558363', 'title': 'Narendra Modi is expected to become the longest-serving Prime Minister of India on February 21, 2031, if he remains in office continuously', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxmFNmY-ZnICXMw6WGYCjSmJJxnGV3jY3x9JkE4nH2G1F_dXw6aHOljM6BIcOvkTEtwPqxEivLLxRniIgiRgn60SGpMYAAz-Y4pXN6c5sKMpet-4CDB1qvEgNRkXYusK8lsHBWPb7Mg0dWHhaRPPybLrMMrGxtQ1Ygaebdb947hPeIYlLLKU9ozOsSyEmb/s320/Modi1.jpg', 'showInlineAds': false}, {'id': '403290534216465507', 'title': 'Recommended NCERT Books (Prelims + Mains Foundation)', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBn6cyrehMJmYdJSre9y3kgxhg2dGLqJ4330wO3zEQL6qSlaH4RtcH2yPwJKkPpqOoyLTqjzPOHVThgcMkP9vWwcS7HKLRqkF0pI3Cc_a7MZ5gPJYUxhCjU-WyAVDGjJSxEqbJ4K8P741VexUKdpbpXEHotlLMDiO7jQkoFkUaD14_GF_ivjlQ6t3-MDdX/s320/recommend%20NCERT%20Books%20for%20UPSC%20CSE%20Foundation.png', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'author', 'label': 'Published by'}, {'name': 'timestamp', 'label': 'On'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'share', 'label': ''}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'in'}]}], 'allBylineItems': [{'name': 'author', 'label': 'Published by'}, {'name': 'timestamp', 'label': 'On'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'share', 'label': ''}, {'name': 'labels', 'label': 'in'}]}, {'title': 'Categorized Posts', 'type': 'LinkList', 'sectionId': 'sec_Main_Widgets', 'id': 'LinkList08'}, {'title': 'Table of contents', 'type': 'HTML', 'sectionId': 'sec_Main_Widgets', 'id': 'HTML11'}, {'title': '', 'type': 'HTML', 'sectionId': 'sec_Bottom_Widgets', 'id': 'HTML6'}, {'title': '', 'type': 'LinkList', 'sectionId': 'sec_Bottom_Widgets', 'id': 'LinkList3'}, {'title': '', 'type': 'HTML', 'sectionId': 'sec_Bottom_Widgets', 'id': 'HTML2'}, {'title': '', 'type': 'Image', 'sectionId': 'sec_Side_Widgets', 'id': 'Image5'}, {'title': '', 'type': 'Image', 'sectionId': 'sec_Side_Widgets', 'id': 'Image2'}, {'title': '', 'type': 'HTML', 'sectionId': 'sec_Side_Widgets', 'id': 'HTML15'}, {'title': 'Important links', 'type': 'LinkList', 'sectionId': 'sec_Side_Widgets', 'id': 'LinkList1'}, {'title': 'Useful links', 'type': 'LinkList', 'sectionId': 'sec_Side_Widgets', 'id': 'LinkList2'}, {'title': '', 'type': 'Image', 'sectionId': 'sec_Side_Widgets', 'id': 'Image8'}, {'title': '', 'type': 'HTML', 'sectionId': 'sec_Side_Sticky', 'id': 'HTML5'}, {'title': '', 'type': 'HTML', 'sectionId': 'sec_Side_Sticky', 'id': 'HTML4'}, {'title': 'Take me back', 'type': 'HTML', 'sectionId': 'sec_Error_404', 'id': 'HTML404'}, {'title': '', 'type': 'Image', 'sectionId': 'sec_Footer_Organization', 'id': 'Image7'}, {'title': '', 'type': 'HTML', 'sectionId': 'sec_Footer_Organization', 'id': 'HTML16'}, {'title': 'Credit', 'type': 'HTML', 'sectionId': 'sec_Footer_Bottom', 'id': 'HTML21'}, {'title': 'Labels', 'type': 'Label', 'sectionId': 'sec_Theme_Hidden', 'id': 'Label41'}, {'title': 'Contact Form', 'type': 'ContactForm', 'sectionId': 'sec_Theme_Hidden', 'id': 'ContactForm41'}, {'title': 'Pageviews last month', 'type': 'Stats', 'sectionId': 'sec_Theme_Hidden', 'id': 'Stats41'}, {'title': 'Progressive Web App', 'type': 'LinkList', 'sectionId': 'sec_Addon_Widgets', 'id': 'LinkList62'}, {'title': 'Image Uploader', 'type': 'Image', 'sectionId': 'sec_Addon_Widgets', 'id': 'Image61'}]}]);
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML19', 'sec_Maintenance', document.getElementById('HTML19'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML3', 'sec_Maintenance', document.getElementById('HTML3'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML1', 'sec_Maintenance', document.getElementById('HTML1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header01', 'sec_Header_Title', document.getElementById('Header01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch01', 'sec_Header_Search', document.getElementById('BlogSearch01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_TextListView', new _WidgetInfo('TextList01', 'sec_Header_Icon', document.getElementById('TextList01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList02', 'sec_Header_Icon', document.getElementById('LinkList02'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList03', 'sec_Header_Icon', document.getElementById('LinkList03'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML01', 'sec_Nav_Widgets_1', document.getElementById('HTML01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList06', 'sec_Under_Header', document.getElementById('LinkList06'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image01', 'sec_Carousel', document.getElementById('Image01'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_FeaturedPostView', new _WidgetInfo('FeaturedPost01', 'sec_Top_Widgets', document.getElementById('FeaturedPost01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog01', 'sec_Main_Widgets', document.getElementById('Blog01'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/1793375781-lbx__en_gb.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/828616780-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList08', 'sec_Main_Widgets', document.getElementById('LinkList08'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML11', 'sec_Main_Widgets', document.getElementById('HTML11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML6', 'sec_Bottom_Widgets', document.getElementById('HTML6'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList3', 'sec_Bottom_Widgets', document.getElementById('LinkList3'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML2', 'sec_Bottom_Widgets', document.getElementById('HTML2'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image5', 'sec_Side_Widgets', document.getElementById('Image5'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image2', 'sec_Side_Widgets', document.getElementById('Image2'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'sec_Side_Widgets', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList1', 'sec_Side_Widgets', document.getElementById('LinkList1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList2', 'sec_Side_Widgets', document.getElementById('LinkList2'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image8', 'sec_Side_Widgets', document.getElementById('Image8'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML5', 'sec_Side_Sticky', document.getElementById('HTML5'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML4', 'sec_Side_Sticky', document.getElementById('HTML4'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML404', 'sec_Error_404', document.getElementById('HTML404'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image7', 'sec_Footer_Organization', document.getElementById('Image7'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML16', 'sec_Footer_Organization', document.getElementById('HTML16'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'sec_Footer_Bottom', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label41', 'sec_Theme_Hidden', document.getElementById('Label41'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ContactFormView', new _WidgetInfo('ContactForm41', 'sec_Theme_Hidden', document.getElementById('ContactForm41'), {'contactFormMessageSendingMsg': 'Sending...', 'contactFormMessageSentMsg': 'Your message has been sent.', 'contactFormMessageNotSentMsg': 'Message could not be sent. Please try again later.', 'contactFormInvalidEmailMsg': 'A valid email address is required.', 'contactFormEmptyMessageMsg': 'Message field cannot be empty.', 'title': 'Contact Form', 'blogId': '8939142935318385546', 'contactFormNameMsg': 'Name', 'contactFormEmailMsg': 'Email', 'contactFormMessageMsg': 'Message', 'contactFormSendMsg': 'Send', 'contactFormToken': 'AAVkm1uBBGQh5TvGQeWKkQ8hjfVy:1777597083820', 'submitUrl': 'https://www.blogger.com/contact-form.do'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_StatsView', new _WidgetInfo('Stats41', 'sec_Theme_Hidden', document.getElementById('Stats41'), {'title': 'Pageviews last month', 'showGraphicalCounter': false, 'showAnimatedCounter': false, 'showSparkline': true, 'statsUrl': '//www.writiyias.com/b/stats?style\x3dBLACK_TRANSPARENT\x26timeRange\x3dLAST_WEEK\x26token\x3dAAfhxX2OwMh2R3YiFQtydmYVWFjz5l-9gclafl2od9VJLmXkiywQ3LgOe6B7J6Y3vFF9mZ5MF42Y7AN4fqW061s'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList62', 'sec_Addon_Widgets', document.getElementById('LinkList62'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image61', 'sec_Addon_Widgets', document.getElementById('Image61'), {'resize': false}, 'displayModeFull'));
</script>
</body>