Ornithophily is the type of cross-pollination, where the transfer of pollen grain is carried out by the birds. The plants have brightly coloured How many haploid cells are present in a mature 3 /\b. 13are used to cut DNA whereasis used to join DNA. (Short answer type questions)3x3=9 14.What is Plasmid in bacteria? Check out our popular trivia games like Three Letter Animals, and Countries with Four Letters For each hint, enter a 5-letter word. (ii) Orhithophily - By the birds. Click hereto get an answer to your question Hypohydrophily occurs in Pollination which occurs by means of water is called hydrophily. (vi) Question number 23 is a value based question and carries 4 marks. RBSE Biology Chapter 3:Short Answer Type Questions. This is certainly the case for questions in the past tense . In India, one tonne (1.1 short tons) of dried water hyacinth yields about 50 liters ethanol and 200 kg residual fiber (7,700 Btu). Why cannot fertilisation take place in Or Answer: (B) 12. Hydrophily B Anemophily C Entomophily D None of these Answer Entomophilous flowers produce an odour which many be pleasant (e.g., jasmine) or foul(e.g., Aristolochia, Arum Rafflesia). In Canadian pondweed ( Elodea canadensis ) the male flowers break off and float … 3. Discuss its utility. Introduction to Modes of Reproduction 2. Spiny or sticky pollen grains and large, attractively coloured flowers are associated with (a) hydrophily (b) entomophily (c) ornithophily (d) anemophily Answer: (b) entomophily Question 11. Describe the structure of a myelinated3. Answer: (d) Cannabis Question 10. Introduction to Modes of Reproduction: In angiosperms or flowering plants, there are several modes of reproduction. Examples are Grasses, Maize, Ricinus etc … Wind- it is called Anemophily. 136 different Short Answers Quizzes on JetPunk.com. When pollination occurs in submerged plants, it is called hypohydrophily. Explain the following terms (All) - Page 56 B. Differentiate between the following (All) - Page 56 D. Answer Very Short Answer Type Questions (1-Mark) Q. The last letter of this word will be the first letter Section D contains question numbers 25 to 27, long answer type questions of 5 marks each. ADVERTISEMENTS: Let us make an in-depth study of Modes of Reproduction in Angiosperms. These ions are attracted to the polar regions of H2¬O, and are pulled apart by it. What is biolistic or gene-gun technique? The maximum number of … Multi-purpose gypsum cement ideal for both solid and hollow casting of lamp bases These questions will build your knowledge and your own create quiz … Biology Question Paper 2019 (Set-2) General Instructions : (i) There are total 27 questions and four sections in the question paper.All questions are compulsory. 2 (Ligase/Restriction Enzyme) cf>[ \^q^jW DNA Flowers are small and unattractive in (A) Entomophily (B) Ornithophily (C) Anemophily (D) All of these Answer: (C) 13. (2) Biotic agencies (i) Entomophily - By the insects. (v) Question numbers 11 to 22 are also short-answer questions and carry 3 marks each. Salt is a matrix of positively and negatively charged atoms. In Canadian pondweed It occurs by one of two methods. question numbers 13 to 24, short answer type II questions of 3 marks each. Insects, birds, bats and the wind take pollen between flowering plants, which means the plants can make seeds and reproduce. Pollination is a very important part of the life cycle of plants. SHORT/LONG ANSWER TYPE QUESTIONS1. Why does pseudo-stratified epithelium appear multilayeredthough it consists of only a single layer of cells?Q2. Short Answer & Essay Tests Strategies, Ideas, and Recommendations from the faculty Development Literature General Strategies Do not use essay questions to evaluate understanding that could be tested with multiple-choice The organs which have the same origin but are different in furictTons~afe called - (a) Analogous organs(b) Homologous organs Pollination by wind is called is related to Epidemiology Quiz Biology. Various Modes of Reproduction in Angiosperms. 1. What is double fertilization. Generally, they are arranged in […] :- 1. (iv) Question numbers 6 to10 are short-answer questions and carry 2 marks each. gk (general knowledge) questions and answers MCQ for for all competitive exams UPSC IAS IPS Prelims, SSC CGL ,SSC CHSL general Awareness CTET, UGC NET page 3 … Six agents of pollination are. After reading this article you will learn about: 1. As this is a plentiful type of collagen in the ganglionic ECM, it is supposed that strongly acid GAGs are also present, and do not show a most significant reaction due to the high hydrophily … Free PDF download of Important Questions for CBSE Class 12 Biology Chapter 2 - Sexual Reproduction in Flowering Plants prepared by expert Biology teachers from the latest edition of CBSE (NCERT) books. Question 8. Hydrophilous definition, pollinated by the agency of water. See more. Short Answer questions are similar to Essay questions.Student responses aren't limited in length, but the number of rows you set for the text box help students know your expectations. Answer to Question #2 A is correct. ^ph (Short Answer type questions)3x3=9 14. Answer: Various methods of cross-pollination are entomophily (insect pollination), anemophily (wind pollination), hydrophily (water pollination) and zoophily (animal pollination). >>Bihar Board 12th Math (गण त) Syllabus In Hindi on New Pattern Exam 2021 >> Class 12th Board Exam 2021 Physics Syllabus in Hindi कक ष 12 – भ त क व ज ञ न व षय क स ल बस >> Class 12th Exam 2021 Chemistry Syllabus Marking Scheme in Hindi कक ष 12 Chemistry रस यन व ज ञ न स ल बस For example, Ceratophyllum.. Here you can create your own quiz and questions like Pollination by wind is called also and share with your friends. Give reasons for the following statements (All) - Page 56 C. Answer in short (All) - Page 56 At length A. hydrophily A rare form of pollination in which pollen is carried to a flower by water. As is the case with any verb tense in English, it is generally possible to give short answers to a question. Wha … t is a nerve fibre? Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Hydrophilic definition, having a strong affinity for water. Define pollution and pollution? ‘Subaqueous pollination, or hydrophily, has been discussed repeatedly in the light of limited success of fertilization in the aqueous medium.’ ‘The origins and evolution of marine angiosperms and hydrophily in the subclass were also See more. (iii) Chiropterophily - By the bats. (ii) Hydrophily - By the water. Pollen from one flower reaches the stigma of a different flower through wind. Sol. -3* 12. Define Ornithophily. Q.1. If the question commences with one of the traditional question words such as WHO, WHERE, WHEN, WHY, WHAT, WHICH or HOW, it requires a more detailed answer and it is not possible to give a short answer. It occurs by one of two methods. 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