This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 14151. |
The _____ and ______ with in the nasal passage prevents entry of dust particles into our respiration system. |
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Answer» ONG>ANSWER: sorryyyyyyy don't no SORRY 6666 |
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| 14152. |
42. (a) Identify the given diagrams. (b) Label the correct parts position in the diagram.(ए) दिए गए आरेखों को पहचानें।(बी) आरेख में सही भागों की स्थिति को लेक्ल करें। |
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Answer» ong>EXPLANATION: where is the DIAGRAM |
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| 14153. |
Identify the given diagrams.Label the correct parts position in the diagram. |
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Answer» ONG>ANSWER: ok Explanation: |
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| 14154. |
Match the column. 1. Nickel 1. Earth2. Magnes 2. Circular box3. Coloured light 3. Compass4. equator 4. magnetic material5. aurora 5. Greece |
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Answer» ONG>ANSWER: NICKEL - magnetic material equator - EARTH |
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| 14155. |
If iron fillings are poured on a magnet then we observe that |
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Answer» ong>Answer: When the IRON filings are sprinkled, those very close to the magnet, where the magnetic force is the strongest, will cling to the magnet. Those filings a LITTLE farther away, where the magnetic force is less strong, will align themselves with the magnetic flux lines, but they will not be drawn to cling to the magnet. Explanation: I hope it will HELP u dear |
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| 14156. |
5. Glve two characteristics of a physical change, |
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Answer» ong>Answer: A physical CHANGE involves a change in physical properties. Examples of physical properties INCLUDE melting, transition to a GAS, change of strength, change of durability, changes to crystal form, textural change, shape, size, color, volume and density. |
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| 14157. |
What are neotrons and what are functions of these neotrons |
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Answer» ONG>Answer: That is neutron not neotron OK Explanation: Neutrons are the largest of the particles that make up the atom. The neutron is a BARYON, which means it is a massive particle that is made up of 3 quarks (1 up quark and 2 down quarks). Quarks are what build all matter. You may have heard that atoms are the BUILDING blocks of all matter and this is true, but now scientists have figured out that quarks build all the parts that make up atoms.
This model of a neutron quark structure SHOWS the 2 down quarks (d) and the 1 up quark (u). Structure of a neutron Neutrons are found in the nucleus of the atom. They are tightly packed with the protons. The protons and neutrons are held together in the nucleus with a force called the strong nuclear force. The nucleus is a very dense area that is found in the center of the atom.
Neutrons are found in the nucleus of the atom with protons. Atomic Structure Neutrons have a neutral charge or actually no charge at all. Its partner in the nucleus, the proton, does have a positive charge. The proton's positive charge is matched with the electron's negative charge to make a neutral atom. Even THOUGH the neutron does not impact the charge of the atom, it still has many properties that influence the atom, including the atom's level of radioactivity, but we will get to that later. Answer from a 7th standard student Mark me as BRAINLIEST |
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| 14158. |
सर्दियों में चिड़िया अपने पंख फुला कर बैठती रहती हैं? क्यों | |
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Answer» er: The kinetic ENERGY of a body of MASS 2 KG MOVING with a velocity of 2 m/s is |
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| 14159. |
Name the gas important for growth of plants ? |
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Answer» ong>Answer: ꧁⭕Carbon dioxide, nitrogen and some OXYGEN are necessary for the GROWTH of plants. For plants to grow, PHOTOSYNTHESIS is the most important process which PRIMARILY is driven by carbon dioxide. Without this gas, plants cannot manufacture their own food.⭕꧂ ༺ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ᴜʜ༻ |
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| 14160. |
(a) Name the gas responsible for photosynthesis in plants (b) Name the process by which amount of oxygen and carbon dioxide maintain inthe nature |
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| 14161. |
Give one example which shows that light travel in straight live |
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| 14162. |
Please solve this whose answer is correct i will mark it brainlist |
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Answer» ong>ANSWER: A) if the area is DOUBLED KEEPING the force constant then pressure will be halved B) if force is doubled keeping area constant then pressure will also be doubled |
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| 14163. |
What is tance give its si chit |
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Answer» ong>Answer: TRANCE is a STATE of semi-consciousness in which a person is not self-aware and is either altogether UNRESPONSIVE to external stimuli or is selectively responsive in following the DIRECTIONS of the person who has INDUCED the trance. |
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| 14165. |
“Heating” or “cooling” of a substance results in a change of its state—Explain giving reasons. |
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Answer» ong>Answer: Heating a substance makes the MOLECULES move faster. COOLING a substance makes the molecules move slower. Explanation: 1)When heat is added to any substance, the particles GAIN energy and vibrates(with more speed) or vigorously about their fixed positions, forcing each other further apart. Order of expansion Gas>Liquid>Solid 2) Increase in temperature: When HEATED there is increase in kinetic energy and particles move at higher speed. Since temperature is a measure of average Kinetic Energy, the temperature increases. |
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| 14166. |
Which gas in the atmosphere is essential for respiration of all organization |
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Answer» ONG>Answer: Oxygen gas Oxygen gas in the atmosphere is ESSENTIAL for RESPIRATION. |
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| 14167. |
১। 7চিত্র: কচিত্রঃ খ|색쉬গ.ঘ.মানুষের বৈজ্ঞানিক নাম লিখদ্বিপদ নামকরণ বলতে কী বােঝায়?চিত্র- ক প্রাণীটি কোন পর্বের? ব্যাখ্যা কর।চিত্র- খ এর প্রাণীটি প্রাণিজগতের সবচেয়ে বৃহত্তম পর্ব তােমারউত্তরের স্বপক্ষে যুক্ত দাও।8 |
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Answer» ONG>ANSWER: মানুষের বৈজ্ঞানিক নাম : Homo sapience দ্বিপদ নামকরণ বলতে কী বােঝায় দুটি পদ দ্বারা গঠিত নামকরণ। যেখানে গণ ও প্রজাতি থাকে। ঘ) প্রাণিজগতের সবচেয়ে বৃহত্তম পর্ব: ARTHOPODA গ) কোনো চিত্র দেখতে পাচ্ছি না। |
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| 14168. |
Name WORKSHEET - 7Date:nswer the following questions,If there is any pond, lake or dam near your village/city, then collect the followingInformation about it. |
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Answer» ong>ANSWER: MONOLITH is a geological FEATURE consisting of a SINGLE massive stone or rock, such as some mountains. Erosion USUALLY exposes the geological formations, which are often made of very hard and solid igneous or metamorphic rock. |
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| 14169. |
Fill in the blanks. 1. Shadow is_____of the colour of the object.2. Animals use_____for their respiration.3. Plants take in _____ during photosynthesis.4. Light from a source travels very_____in all the Direction. 5. An image shows the , _____of the object |
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Answer» >Shadow is DARK of the colour of the object. |
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| 14170. |
What are the channels through which magma is forced to come on to the surface of the earth, called? |
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Answer» ONG>Answer: pressure Explanation: As they rise, GAS molecules in the magma come out of solution and FORM bubbles and as the bubbles rise they expand. Eventually the pressure from these bubbles is stronger than the SURROUNDING solid rock and this surrounding rock fractures, allowing the magma to get to the surface. hope it helps pls mark me as Brainiliest |
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| 14171. |
) Which activity would you do to prove that the temperature of a substance must reach the combustion point of that substance in order to ignite it? |
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Answer» ong>ANSWER: by blowing a candle a candle BLOWS because the cool air drops the temperature of the IGNITION substance which in TURN stops IGNITING so a substance ignities when is the temperature is equal or more than |
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| 14172. |
Hydra is a water organizum it don't have organs to excreat how does it excreat ? |
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Answer» ong>Answer: HYDRA is a freshwater sessile organism belonging to the PHYLUM Cnidaria and CLASS Hydrozoa. They are found in lakes, POND, and stream. Hydra is ammonotelic i.e they secrete ammonia as chief excretory nitrogenous waste. In hydra specialized excretory organs are ABSENT hence in hydra, wastes of food digestion and nitrogenous wastes are removed from mouth and body wall. So, the correct answer is 'Mouth and body wall'. |
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| 14173. |
Give an example which shows that light travels in straight-line. * a)a lighted candle can be seen through a hollow straight pipe.b)formation of shadow behind an object.c)formation of rainbow in sky.d)none of these |
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Answer» ong>ANSWER: Example which shows that LIGHT travels in straight-line is a lighted candle can be seen through a hollow straight pipe. IF THE ABOVE ANSWER IS USEFUL MARK ME AS BRAINLIEST...! |
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| 14174. |
Write the major changes human life underwent as it involved through the bronze age to the iron age |
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Answer» ong>Answer: The Bronze Age started in the third millennium B.C. and with it BROUGHT great advancements to the world. The tools and weapons of the day were SOON made stronger and more durable. This change allowed for a population increase since farming and HUNTING became more EFFICIENT and could SUPPORT more people. |
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| 14175. |
If angle between plane mirror and reflected ray is 63 degree what is the angle of incidence |
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Answer» ONG>Answer: The normal LINE divides the angle between the incident ray and the reflected ray into two equal angles. The angle between the incident ray and the normal is KNOWN as the angle of incidence. The angle between the reflected ray and the normal is known as the angle of reflection. Explanation: |
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| 14176. |
Picture discretion |
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| 14177. |
Name the gas important for growth of plants * a)Oxyenb)Nitrogenc)Carbon dioxideD)Hydrogen |
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Answer» ONG>Explanation: NITROGEN is your answer mate |
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| 14178. |
Show the conical hill with contour lines |
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Answer» ong>ANSWER: Answer:Conical hill is a natural elevation of earth's surface, SMALLER than a mountain. It's base is broad and almost circular in shape and has a narrow peak. Contours showing conical hill are almost circular with peak of the hill as their CENTRE. The contour are drawn almost at REGULAR intervals. |
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| 14179. |
Types of plants based on economic? |
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Answer» ong>Answer: On an economic basis, crops are CLASSIFIED into GRAINS, spices, fibrous crops, fodder, fruits, medicinal plants, ROOTS, sesame and pulses, stimulants sugary crops. On the basis of specific use crops are classified as intermediate crops, cash crops, soil protective crops, and GREEN fertilizer. hope it helped plz make me brainliest |
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| 14180. |
What does the activity of dissolution of sugar in water indicate about the matter |
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Answer» ONG>Answer: When sugar is dissolved in water, the particles of sugar gets between the SPACES of the particles of water and fills that space. We notice that the particles of water have space between them and that is why the sugar particles gets into those spaces resulting in no change in the water level. Explanation: |
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| 14181. |
वायुमंडल में कौन सी गैस सभी जीवो के लिए आवश्यक क्या है |
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Answer» ONG>ANSWER: OXIGEN... oxigen... oxigen... oxigen... PLEASE make me brainlist |
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| 14182. |
The correct option 1 .Water is the reserviour ofa. Saltb. Seafoodc MineralAll of these2. Which is not a source of light?a. Sunb. Moonc. Lighted candled. Stars3. Plastic isc. Noned. All of thesea. Biodegradable b. Non biodegradable4. For photosynthesis plants needa. sunlight b. waterc. carbondioxide5. Gas with the highest percentage in air isa. oxygenb. nitrogenc. carbndioxide . |
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Answer» ONG>Answer: 1= d 2= d 3= b 4= d 5= b thanks |
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| 14183. |
Up until the time of Copernicus (1473–1543) most people believed that the Earth was at the centre of the universe.They thought that the Sun, the Moon, planets and stars all went around the Earth. (a) What part of this belief is still accepted today? |
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Answer» ONG>Answer: First published Tue Nov 30, 2004; substantive revision Fri Sep 13, 2019 Nicolaus Copernicus (1473–1543) was a mathematician and astronomer who proposed that the sun was stationary in the center of the universe and the earth revolved around it. Disturbed by the failure of Ptolemy’s geocentric model of the universe to follow Aristotle’s requirement for the UNIFORM circular motion of all celestial bodies and determined to eliminate Ptolemy’s equant, an imaginary POINT around which the bodies seemed to follow that requirement, Copernicus decided that he could achieve his goal only through a heliocentric model. He thereby created a concept of a universe in which the distances of the planets from the sun bore a direct relationship to the size of their orbits. At the time Copernicus’s heliocentric idea was very CONTROVERSIAL; nevertheless, it was the start of a change in the way the world was viewed, and Copernicus came to be seen as the initiator of the Scientific Revolution. 1. Life |
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| 14184. |
if angle between plane mirror and incident ray is 40 degree what are the angle of incidence and angle of reflection |
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Answer» ONG>Answer: angle of INCIDENCE = angle o reaction = 90-40 = 50 |
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| 14185. |
21वीं सदी में संचार के विभिन्न के नाम बताइए।please |
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Answer» ong>Answer: OKAY bro I will GIVE your answer SOON just wait and watch BROTHER |
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| 14186. |
Give two exampleseparate of viviporous animals |
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Answer» ONG>ANSWER: Human beings, dogs It is the CORRECT answer. |
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| 14187. |
Symbol of sodium element of atomic number 17 |
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Answer» ong>Answer: Chlorine Chlorine is a chemical ELEMENT with SYMBOL Cl and atomic number 17. Explanation: @Ask The MASTER |
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| 14188. |
Name the process by which amount of oxygen and carbon dioxide mention in the nature. |
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Answer» ong>Answer: Respiration is the PROCESS by which animals use O2 to get energy from food. So plants take in CO2 from the AIR and produce O2, and animals take in O2 from the air and produce CO2. Notice that these two chemical equations a related. |
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| 14189. |
Define of digisation |
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Answer» ong>Answer: the conversion of TEXT, pictures, or sound into a digital form that can be PROCESSED by a computer. Hope it HELPS UH ✌️ |
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| 14190. |
What would happen to something burning if there was bo nitrogen in the air only oxygen and tiny amounts of carbon dioxide and the inert gases? Please Answer |
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Answer» ong>Answer: Nitrogen is relatively insoluble in body tissues and therefore cross ALVEOLAR- capillary membranes to limited extent. Oxygen crosses the membranes quite easily and gets consumed by cellular respiration. If we were to breath 100% oxygen the alveoli of the LUNGS (where gas exchange happens) would progressively collapse as oxygen gets continuously removed from the alveoli. Nitrogen stays behind in the alveoli, having a splinting EFFECT on them, keeping them open. WITHOUT nitrogen in the lungs, breathing 100% oxygen would quickly turn the lungs into a tissue looking more like liver than lung tissue. That’s because of oxygen toxicity, gradually solidifying lung tissue. So nitrogen is life saving. Another gift from NATURE, without which lung breathing creatures as we know them won’t exist. Explanation: Hope it helps pls mark me as Brainliest |
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| 14191. |
Name the different means of communication in 21 January century? |
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Answer» ong>Answer: visual COMMUNICATION written communication non- verbal communication verbal communication |
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| 14192. |
What is sesmography ? |
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Answer» ONG>ANSWER: an INSTRUMENT that MEASURES and records information about earthquakes |
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| 14193. |
The property of soil that is linked to its porasity. ( answer in one word ) |
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Answer» ong>Answer: Soil porosityExplanation: The differences in the size and shape of sand, silt, and CLAY INFLUENCE the way the soil particles fit TOGETHER, and thus their porosity. Soil porosity is important for many reasons. A primary reason is that soil pores CONTAIN the GROUNDWATER that many of us drink |
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| 14194. |
What is sulphuric acid and its formula |
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Answer» ONG>Answer: H₂SO₄ Explanation: formula is this hope it helps |
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| 14195. |
Mrudetil konacha rachanenushar prakar konta ahe? |
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Answer» ONG>ANSWER: what do you mean Explanation: |
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| 14196. |
Explain the meaning of biotechnology and its impact on agriculturalmanagement with suitable examples.♥️ ʕ·ᴥ·ʔ |
Answer» ONG>Answer:It is used in many industries INCLUDING agriculture INDUSTRY and drives INNOVATION in the agricultural management. For example, scientists use this TECHNOLOGY as an equipment to develop pest-resistant crops, and produce enzymes to boost animals' feed efficiency.❤️❤️❤️✨✨ |
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| 14197. |
?What powers the Earth's water cycle? |
Answer» ONG>EXPLANATION:Please Mark Me As BRAINLIST And THANKS Me And Follow Me |
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| 14198. |
Which type of star is the sun? |
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Answer» ONG>Answer: Our Sun is CATEGORIZED as a G-type yellow-dwarf MAIN sequence star Explanation: Hello .. Hope it HELPS you |
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| 14199. |
Name the 2 hormones that regulate metamorphois in frog |
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Answer» ong>Answer: thyroid, THYROXINE Explanation: thyroid and thyroxine HELPS in metamorphosis in frogs, these are called ductless GLANDS |
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| 14200. |
With a neat and labelled ray of diagram show the position and nature of the image formed when an object is placed between F1 and O of a convex lens |
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Answer» ong>ANSWER: a VIRTUAL and erect IMAGE will be FORMED it will be enlarged and on the same side of the object |
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