homework gives you a chance to mcq

(b) C2H6 (b) The inner curved surface of a highly polished steel spoon acts as a concave mirror. The generated is returned through the carbon cycle. The gap between two neurons is called a Answer: (c) Plasmodium At which parts X, Y and Z is the easiest for the magnet to pick up the iron nail? But, conventionally, the direction of current is taken opposite to the direction of flow of electrons. (c) Terminals of ammeter are wrongly connected A light ray enters from medium A to medium Bas shown in the figure. A student placed a light bulb in midway between the two plane mirrors inclined at an angle of 60°. Waste products may be stored in leaves that fall off. (d) All of these. (a) greater than unity Answer: (a) Early release of ovum (b) 8 mL (c) excess of water Both (ii) and (iv) structures have triple and double carbon-carbon bonds respectively. Question 9. (d) 1A, Answer: CBSE > Class 07 > English 0 answers; ANSWER. Every essay writer is highly qualified and fully capable of … (c) A 5%-8% solution of acetic acid in water is called vinegar. Manu and Dheer goes to same school, but their parents drop and pick them separately. In structure (b) formula is C6H12. However, these organs perform different functions in different organisms. Which of the following are environment- friendly practices? What will you observe? Homework Answers; FAQs; Reach US; Study Help . (c) I and II It is a chance factor whether an androsperm or a gynosperm fuses with egg to form 44 + XY or 44 + XX child. (d) 9 covalent bonds, Question 24 Unsaturated compounds usually give addition reactions. It contains pollen grains, having male germ cells. (c) silicon Saliva is secreted by the salivary glands, located under the tongue. And the colour of the solution fades away. Question 2. Also, the diaphragm contracts and flattens causing the thoracic cavity to increase in volume and decrease in pressure. So, the energy available at the producer level will be 5000 kJ. in acidic medium, acts as a strong oxidising agent. (a) ammeter’s zero error will change Which of the following will be required to identify the gas evolved when dilute hydrochloric acid reacts with zinc metal? (a) (i) and (ii) (d) All of the above. Finding pride in one’s work can help students determine who they want to be when they grow up. We should follow RRRRR, means Refuse, Reduce, Reuse, Repurpose and Recycle in our lives. Question 5. [NCERT] (c) Homologous organs To determine the eguivalent resistance of two resistors connected in series, a student prepared two electric circuits, correct reading of ammeter in the circuits is [CCE 2015] Question 6. So, whenever you go back the text is different. Question 3. If I could live anywhere on earth, I would have to see if my daughter and granddaughter would be near to me. It requires two types of gametes. (d) All of the above. Will the levels of this magnification be different at different levels of the ecosystem? (a) At X (d) least across the smallest resistance. MCQ Questions for Class 10 Science Pdf: Science subjects which include Physics, Chemistry and Biology are very important for students who want to score good marks in their CBSE board examination.Science subjects are crucial for students who want to make a career in engineering, medical or … (d) Germination of seeds takes place. Make sure to familiarize each and every questions to increase the chance of passing the Licensure Examinations for Teachers (LET). Question 19. (c) Glass sheet Question 1. (c) Tiger will start eating grass. (a) Red litmus paper Answer: What can be predicted regarding the age of these fossils? In the soap micelles, [NCERT Exemplar] (c) In butanone, the functional group is, Question 11. By continuing to use this site you consent to the use of … Answer: Which of the following statements about food chain are correct? Thus, the galvanometer shows momentary deflections in opposite directions. Question 1. (a) What property do all elements in the same column of the Periodic Table as boron have in common ? Biochemical Oxygen Demand is BOD. (b) 330 mA Which among the following are unsaturated hydrocarbons? Which of the following mistakes has been committed by him in setting up the circuit? If a student while studying the dependence of current on the potential difference keeps the circuit closed for a long time to measure the current and potential difference, then (d) Both (b) and (c). [NCERT Exemplar] A student sitting on the last bench can read the letters written on the blackboard but is not able to read the letters written in his text book. Make sure you give students a chance to practice for summative assessment, especially if it is likely to be a type … (b) 0.01 V hydrogen. Hence, all these practices are considered as environment friendly. The various components of an ecosystem are interdependent. (a) Reflection, refraction and dispersion (b) substitution reaction Mcq questions 1. (a) Concave mirror as well as convex lens (b) Each step of food chain form a trophic level. Identify the original source of the energy which flows through a food chain? (a) Insulin (a) Renovation of sewage pumps and treatment plants (c) (ii) and (iv) (a) A ray passing through the principal focus of a concave mirror or convex lens, after reflection/refraction, will emerge parallel to the principal axis. Answer: (b) Glucose (c) Displacement of large number of local population without adequate rehabilitation For example, in fission, many bacteria and protozoa simply divide into two or more daughter cells, whereas organisms such as hydra can regenerate if they are broken into pieces. [NCERT Exemplar] Select the correct option. (c) Oestrogen Y-chromosome IV X-chromosome Autotrophic nutrition and Heterotrophic nutrition both describe separately. (b) Refraction, dispersion and total internal reflection (d) Blue to green, Answer: Answer: (d) None of the above. [CCE 2011] blue. (d) It gives correct reading for both I and V. Answer: Plants use completely different strategies for excretion than those of animals. In class. Question 6. A multiple-choice question (MCQ) is composed of two parts: a stem that identifies the question or problem, and a set of alternatives or possible answers that contain a key that is the best answer to the question, and a number of distractors that are plausible but incorrect answers to the question. For older students, balancing homework and part-time work makes it harder to balance school and other tasks. Which sample could have been breathed out by a person after vigorous exercise? The size of the body is an acquired trait because it can vary based on the availability of less or more food. (c) II and IV What is the role of saliva in the digestion of food? (d) The population of tiger decreases and the population of grass increases. Question 7. A specific gene is located on a particular chromosome in individuals of a given species. These products are made from plastic and hence are non-biodegradable. Therefore, magnification (m) produced by a rear view mirror fitted in vehicles is less than one, i.e. Chipko movement was meant for protection of trees from excessive commercial exploitation and was instigated by Sunder Lai Bahuguna and Chandi Prasad Bhatt. (c) 5% – 8% acetic acid in water (b) Structure formula of ethane (C2H6) is You can stand behind our writing and research with complete confidence. (d) Both (a) and (c). (c) fossils Question 12. (a) 6 covalent bonds (b) 5 Ω (c) C3H8 Question 16. Permanent magnets can be made using hard magnetic materials. (b) Write a summary of the above passage in 80-100 words. Maximum reading of the voltmeter = 1 V Life processes include the main four processes like Nutrition, Digestion, Respiration and Excretion. (b) oxidising agent The screen is same. (d) II and III. Answer: The presence of which organs will confirm to him that they share evolutionary history? The crystallisation of compounds with water is the fixed number of water molecules present in one formula unit of salt. (c) Vas deferens (c) The minimum distance at which an object can be seen most distinctly without any strain is 25 cm. If you hang the swing closer to the trunk, this will _____ the force and ____ the torque. The element is likely to be Which one of them is correct? Explain the nature of the covalent bond using the bond formation in CH3Cl. (c) Orange to green (a) 0.01A How does the process of budding is differ from the process of spore formation? (d) leishmania, Question 19 CBSE Sample Papers from CBSEtuts.com. (d) The closer to the wire, the stronger is the magnetic field strength. Power, P = 1/f [where, f is focal length in metre.] (b) ovules (d) Build up of female sex hormones in the blood stream. While helping the elf in doing the homework, Patrick did his own homework. Select the correct option which represent such structures. (ii) carboxylic acids are completely ionised. The image formed by a concave mirror is observed to be virtual, erect and larger than the object. (a) (i) and (iv) Which one of the following statements will be true for this circuit [CCE 2007] (c) 8 covalent bonds [NCERT Exemplar] (d) All of the above. (c) II, III and IV Answer: Therefore, geographical isolation cannot prevent the formation of new species in an asexually reproducing organism. (a) colour of eye (c) In a food chain, if a grasshopper is eaten by a frog, then the energy transfer will be from primary consumer to secondary consumer. (d) farsightednes. (c) is equal to one Answer: (d) Between the optical centre of the lens and its principal focus. (b) stronger at Y than X, equal at Y and Z Which one of them is correct? (d) Concave mirror as well as concave lens. (c) Al (d) Fallopian tube, Question 20 (a) phosphorus (c) Applying a coating of zinc (b) ionic end of soap is in the interior of the cluster and the carbon chain is out of the cluster (b) Paralogous organs was found to be acidic in the range of 3.5 – 4.5. Even being good at all subjects, you may also be trapped for hours with one of those tricky questions. Other waste products are stored as resins and gums, especially in old xylem. So, it occupies the level of primary consumer. (d) None of the above. (a) At the principal focus of the lens CH3 – CH2 – O – CH2 – CH2Cl are [NCERT Exemplar] (d) secondary consumer to primary consumer. (c) Walking to school instead of getting your mother to drop you on her scooter (c) FeSO4 solution and silver metal. (iv) chlorine (b) (ii) and (iii) The main topics of Class 10 Science Chapter 3 are Activity series, Ore, Mineral, Gangue, Extraction of Metals from their ores, Metallurgy, Alloy, Corrosion and Rancidity. (d) D. Answer: If a person cannot see distinctly, objects kept beyond 21 m, then he is suffering from myopia. Question 9. A spherical mirror and a thin spherical lens have each of a focal length -15 cm. (a) A Find the right time For some children, the best time to get homework done will be soon after they get home from school. Which rod would be the most suitable to use for the core of the solenoid in a circuit breaker? Which one of the following statements is/are correct? Question 4. WhatsApp Rolls Out New Voice & Video Call Feature for Desktop App | Check How to Enable? H2SO4, i.e. (b) I and II Below you will see why. The following observations are recorded. (c) I and IV Grasshopper feeds on producers i.e. (b) Mucus removal The pH of water sample collected from a river . (b) the fuel is not burning completely. The concepts given in Light chapter are also important for further classes. (c) At infinity (c) presence of water Sexual Reproduction in Flowering Plants Class 12 Notes Biology in PDF are available for free download in myCBSEguide mobile app. Question 9. The general formula of alcohols is CnH2n+1— OH. In beakers A and B, endothermic process has occurred. Answer: (b) resistor itself Question 1. (a) hydrophilic head and a hydrophobic tail Question 3. One More Thing is de grootste Apple community in de Benelux. (b) embryology (a) the deflection in the galvanometer remains zero throughout. Science subjects are crucial for students who want to make a career in engineering, medical or any other related fields. The presence of which factor will confirm to her that the water sample is polluted. III. The table gives information about some esters and the fragrance they produce. (b) It shows a series of branching lines and unidirectional flow of energy. (b) I and III (a) 6 covalent bonds Answer: (b) producer to primary consumer Thus, disturbing an ecosystem along with its diversity. (c) It shows the unidirectional flow of energy and proceeds in a progressive straight line. Question 25 (c) Selection of variants by environmental factors forms the basis of evolutionary processes. Help him in finding out the person who was not related with this movement?

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