{"id":9278,"date":"2024-06-24T08:18:21","date_gmt":"2024-06-24T07:18:21","guid":{"rendered":"https:\/\/mcqsadda.com\/?p=9278"},"modified":"2024-07-17T11:32:21","modified_gmt":"2024-07-17T10:32:21","slug":"control-and-coordination-in-plant-set-1","status":"publish","type":"post","link":"https:\/\/mcqsadda.com\/index.php\/2024\/06\/24\/control-and-coordination-in-plant-set-1\/","title":{"rendered":"Control and coordination in plant Set &#8211; 1"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-text-align-right has-vivid-purple-color has-text-color has-link-color has-larger-font-size wp-elements-2695f7c2019173e3ffff06eafe1d4707\">Prev       <strong><a href=\"https:\/\/mcqsadda.com\/index.php\/2024\/06\/24\/control-and-coordination-in-plant-set-1\/\" title=\"\">1<\/a>        2        3        4       <a href=\"https:\/\/mcqsadda.com\/index.php\/2024\/05\/06\/noun-set-5\/\" title=\"\"> <\/a>5<\/strong>       Next<\/h1>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-vivid-green-cyan-background-color has-background has-text-align-left wp-element-button\" href=\"https:\/\/mcqsadda.com\/index.php\/2024\/06\/24\/control-and-coordination-in-plant-quiz-1\/\">mock test<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. &nbsp;<strong>The movement of a plant part in response to the force of attraction exerted by the earth is called<\/strong><\/strong> ___________.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. &nbsp;Hydrotropism<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Geotropism<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Chemotropism<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Phototropism<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: B.Geotropism <BR>\nSOLUTION :Geotropism is the growth of the parts of plants in response to the force of gravity. The upward growth of plant shoots is an instance of negative geotropism; the downward growth of roots is positive geotropism.<\/p>\n<\/div>egin\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. <strong>Which of the following statements is correct about receptors?<\/strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. &nbsp;Gustatory receptors detect taste while olfactory receptors detect smell<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Both gustatory and olfactory receptors detect smell<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Auditory receptors detect smell and olfactory receptors detect taste<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Olfactory receptors detect taste and gustatory receptors smell<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:A.Gustatory receptors detect taste while olfactory receptors detect smell<BR>\nSOLUTION:The correct statement about receptors is that the Gustatory receptors detect taste while olfactory receptors detect smell.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. <strong>Made up of only nucleic acid and proteins are<\/strong><\/strong> ____________.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. &nbsp;&nbsp;Bacteria<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. &nbsp;<strong>&nbsp;Chloroplast<\/strong><\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Viruses<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Prions<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER :C.Viruses<BR>\nSOLUTION:Viruses are made up of nucleic acid and proteins.\n <\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Which of the following is commonly known as \u2018birth hormone\u2019?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Prolactin<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. &nbsp;&nbsp;Oxytocin<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C.&nbsp;ADH<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. FSH<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: B.Oxytocin<BR>\nSOLUTION: Oxytocin stimulates the uterine muscles to contract and also increases production of prostaglandins, which increase the contractions further. That is why, oxytocin is called birth hormones.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. &nbsp;<strong>&nbsp;<strong><strong>A big tree falls in a forest, but its roots are still in contact with the soil. The branches of this fallen tree grow straight up (vertically). This happens in response to<\/strong><\/strong><\/strong><\/strong>____________.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Water and light<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Water and minerals<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Gravity and water<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Light and gravity<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: D.Light and gravity<BR>\nSOLUTION:light and gravity. The root shows positive geotropism while stem or other aerial parts of plant show negative geotropism. Hence, the plant stem grows towards the light in the upward direction against the force of gravity.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. &nbsp;Which of the following gland is unpaired?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. &nbsp;Adrenal<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. &nbsp;Testis<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. &nbsp;Pituitary<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. &nbsp;Ovary<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: C.Pituitary<BR>\nSOLUTION:The pituitary gland is an unpaired endocrine gland located below the hypothalamus of the brain. It plays a significant role in bodily functions such as growth, metabolism, and sexual maturation. Other glands, such as the adrenal gland, testes, and ovaries, are paired.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. &nbsp;The main function of the plant hormone called abscisic acid is to ________.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Increase the length of cells<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Promote cell division<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Inhibit growth<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Promote growth of stem and roots<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:C.Inhibit growth<BR>\nSOLUTION : By performing all these functions in plants, abscisic acid overall contributes in the inhibition of plant growth. Therefore, the correct answer is C, i.e. Inhibit growth.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. &nbsp;<strong>The plant hormone which triggers the fall of mature leaves and fruits from the plant body is<\/strong><\/strong> _________.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Auxin<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. &nbsp;Gibberellin<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Abscisic acid<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Cytokinin<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: C.Abscisic acid<BR>\nSOLUTION: It is called abscisic acid because of the formation of the abscission layer which triggers fall of mature leaves and fruits from plants.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>9. <strong>Name the harmone which is utilized to produce seedless fruit without fertilization<\/strong><\/strong> _________.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A.  Ethylene<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. &nbsp;Gibberellins<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Auxins<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. None of there<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:C.Auxins<BR>\nSOLUTION: Gibberellins (GAs) are plant hormones that regulate growth and influence various developmental processes, including stem elongation, germination, dormancy, flowering, sex expression, enzyme induction, and leaf and fruit senescence. Gibberellin hormone is used to produce seedless fruits.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>10. The main function of abscisic acid in plants is to________.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Increase the length of cells<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. &nbsp;Promote cell division<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Inhibit growth<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. &nbsp;Promote growth of stem<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: C.Inhibit growth<BR>\nSOLUTION:\nAbscisic acid (ABA) is a plant hormone that inhibits plant growth. It does this by preventing or inhibiting cell division and expansion, and by counteracting hormones that promote growth. ABA also helps plants adapt to unfavorable environmental conditions, such as drought, freezing temperatures, and reduced day length. \n<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-vivid-green-cyan-background-color has-background has-text-align-left wp-element-button\" href=\"https:\/\/mcqsadda.com\/index.php\/2024\/06\/24\/control-and-coordination-in-plant-quiz-1\/\">mock test<\/a><\/div>\n<\/div>\n\n\n\n<h1 class=\"wp-block-heading has-text-align-right has-vivid-purple-color has-text-color has-link-color has-larger-font-size wp-elements-2695f7c2019173e3ffff06eafe1d4707\">Prev       <strong><a href=\"https:\/\/mcqsadda.com\/index.php\/2024\/06\/24\/control-and-coordination-in-plant-set-1\/\" title=\"\">1<\/a>        2        3        4       <a href=\"https:\/\/mcqsadda.com\/index.php\/2024\/05\/06\/noun-set-5\/\" title=\"\"> <\/a>5<\/strong>       Next<\/h1>\n","protected":false},"excerpt":{"rendered":"<p>Prev 1 2 3 4 5 Next 1. &nbsp;The movement of a plant part in response to the force of attraction exerted by the earth is called ___________. A. &nbsp;Hydrotropism B. Geotropism C. Chemotropism D. Phototropism ANSWER &#038; SOLUTION ANSWER: B.Geotropism SOLUTION :Geotropism is the growth of the parts of plants in response to the<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,7],"tags":[4882,5645,4883,5646,4880,4029,5649,4887,4888,4885,4878,4886,4884,4881,4879],"class_list":{"0":"post-9278","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-science","7":"category-biology","8":"tag-a-big-tree-falls-in-a-forest","9":"tag-biology-mcqs-for-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","10":"tag-but-its-roots-are-still-in-contact-with-the-soil-the-branches-of-this-fallen-tree-grow-straight-up-vertically-this-happens-in-response-to____________","11":"tag-exam-veda","12":"tag-made-up-of-only-nucleic-acid-and-proteins-are-____________","13":"tag-mcqs-adda","14":"tag-mcqs-for-pc-psi-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","15":"tag-name-the-harmone-which-is-utilized-to-produce-seedless-fruit-without-fertilization-_________","16":"tag-the-main-function-of-abscisic-acid-in-plants-is-to________","17":"tag-the-main-function-of-the-plant-hormone-called-abscisic-acid-is-to-________","18":"tag-the-movement-of-a-plant-part-in-response-to-the-force-of-attraction-exerted-by-the-earth-is-called-___________","19":"tag-the-plant-hormone-which-triggers-the-fall-of-mature-leaves-and-fruits-from-the-plant-body-is-_________","20":"tag-which-of-the-following-gland-is-unpaired","21":"tag-which-of-the-following-is-commonly-known-as-birth-hormone","22":"tag-which-of-the-following-statements-is-correct-about-receptors"},"_links":{"self":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/comments?post=9278"}],"version-history":[{"count":2,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9278\/revisions"}],"predecessor-version":[{"id":9667,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9278\/revisions\/9667"}],"wp:attachment":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/media?parent=9278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/categories?post=9278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/tags?post=9278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}