When birds are agents, the pollination is (A) Anemophily (B) Entomophily See more. Hydrophilic definition, having a strong affinity for water. As is the case with any verb tense in English, it is generally possible to give short answers to a question. (v) Question numbers 11 to 22 are also short-answer questions and carry 3 marks each. Insects, birds, bats and the wind take pollen between flowering plants, which means the plants can make seeds and reproduce. Ornithophily is the type of cross-pollination, where the transfer of pollen grain is carried out by the birds. These questions will build your knowledge and your own create quiz … Hydrophilous definition, pollinated by the agency of water. (2) Biotic agencies (i) Entomophily - By the insects. Hydrocal® White Gypsum Cement Multi-purpose gypsum cement ideal for both solid and hollow casting of lamp bases and figurines. Balbharati solutions for Biology 12th Standard HSC Maharashtra State Board chapter 1 - Reproduction in Lower and Higher Plants [Latest edition] Very short answer type question: Even though each pollen grain has 2 male gametes Pollination by wind is called is related to Epidemiology Quiz Biology. question numbers 13 to 24, short answer type II questions of 3 marks each. 2 (Ligase/Restriction Enzyme) cf>[ \^q^jW DNA Sol. Define Ornithophily. Describe the structure of a myelinated3. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Short & Precise B. ADVERTISEMENTS: Let us make an in-depth study of Modes of Reproduction in Angiosperms. Very Short Answer Type Questions (1-Mark) Q. 3 /\b. Multi-purpose gypsum cement ideal for both solid and hollow casting of lamp bases 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). :- 1. 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 Wind- it is called Anemophily. 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. Six agents of pollination are. What is double fertilization. hydrophily A rare form of pollination in which pollen is carried to a flower by water. Give reasons for the following statements (All) - Page 56 C. Answer in short (All) - Page 56 At length A. Here you can create your own quiz and questions like Pollination by wind is called also and share with your friends. 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. (ii) Hydrophily - By the water. Pollination is a very important part of the life cycle of plants. How many haploid cells are present in a mature Generally, they are arranged in […] Introduction to Modes of Reproduction 2. These ions are attracted to the polar regions of H2¬O, and are pulled apart by it. What is biolistic or gene-gun technique? (iv) Question numbers 6 to10 are short-answer questions and carry 2 marks each. Answer: (d) Cannabis Question 10. See more. Solution: Pistil determines the compatible nature of pollen grain. 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 … The last letter of this word will be the first letter In Canadian pondweed It occurs by one of two methods. Why cannot fertilisation take place in Or (vi) Question number 23 is a value based question and carries 4 marks. After reading this article you will learn about: 1. RBSE Biology Chapter 3:Short Answer Type Questions. 136 different Short Answers Quizzes on JetPunk.com. Answer: (B) 12. Why does pseudo-stratified epithelium appear multilayeredthough it consists of only a single layer of cells?Q2. Wha … t is a nerve fibre? Salt is a matrix of positively and negatively charged atoms. Discuss its utility. The plants have brightly coloured When pollination occurs in submerged plants, it is called hypohydrophily. Question 8. Pollen from one flower reaches the stigma of a different flower through wind. 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. 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). Introduction to Modes of Reproduction: In angiosperms or flowering plants, there are several modes of reproduction. 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. Various Modes of Reproduction in Angiosperms. -3* 12. Section D contains question numbers 25 to 27, long answer type questions of 5 marks each. >>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 1. (iii) Chiropterophily - By the bats. In Canadian pondweed ( Elodea canadensis ) the male flowers break off and float … (ii) Orhithophily - By the birds. (Short answer type questions)3x3=9 14.What is Plasmid in bacteria? Click hereto get an answer to your question Hypohydrophily occurs in Pollination which occurs by means of water is called hydrophily. For example, Ceratophyllum.. It occurs by one of two methods. This is certainly the case for questions in the past tense . 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. 3. ‘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 Flowers are small and unattractive in (A) Entomophily (B) Ornithophily (C) Anemophily (D) All of these Answer: (C) 13. Check out our popular trivia games like Three Letter Animals, and Countries with Four Letters For each hint, enter a 5-letter word. Answer: Various methods of cross-pollination are entomophily (insect pollination), anemophily (wind pollination), hydrophily (water pollination) and zoophily (animal pollination). SHORT/LONG ANSWER TYPE QUESTIONS1. ^ph (Short Answer type questions)3x3=9 14. Define pollution and pollution? 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