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.
| 17451. |
How do plants and animals differ in : a.growth b.taking food. c.respirationd.reproduction. e.movment |
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Answer» t- the plants move but very gradually and slowly, example, blooming of a flower. The plants remain fixed in their places but their movement is very slow compared to animals.reproduction- Plants reproduce through the help of transmission of pollen grains from the anther to the stigma. Such things do not happen in animals.respiration- When we respire, we breathe our the CARBONDIOXIDE produced. Plants respire through their leaves, they do not breath for the process.taking food- plants create their own food through PHOTOSYNTHESIS. Their source to create food is sunlight, water, mineral ions and carbon dioxide. We do not manufacture out own food, animals do not create their food. And certainly, animals take in food that are created by plants or eat other animals. Growth- Animal growths CONTINUE until they reach a determined size of their species. plants however continue to grow throughout their life SPAN except for in certain tissues.Hope this HELPS... |
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| 17452. |
DIFFERENCE BETWEEN CONDUCTOR AND INSULATOR. |
| Answer» FERENCE between INSULATORS and CONDUCTORS are:- | |
| 17453. |
classify the following pollutants into natural and manmade categories. sewage ,dust ,pollen grains , chemical fertilizer, vehicular smoke ,algae ,pesticides, waste of animals and birds. |
| Answer» MAN made- sewage, chemical fertiliser, VEHICULAR smoke, pesticidesnatural- dust, POLLEN, grains, ALGAE, waste of animals and birds | |
| 17454. |
Write the different teeths present in our buccal cavity and write their function |
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Answer» There are 4 types of teeth in the buccal cavity: Incisors – The four front teeth in both the UPPER and lower jaws are called incisors. ... Incisors have a single ROOT and a sharp incisal EDGE. Canines – There are four canines in the ORAL cavity. |
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| 17455. |
Differentiate between oscillation and vibration |
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Answer» oscillatory motion MEANS tro and fro movement of BODY about its mean position. ... where as vibratory motion can be in all direction. vibratory motion is the physical change brought about due to movement of body. EXAMPLE for oscillatory motion : movement if SWING. |
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| 17456. |
5. The increasing use of coal will increase theproblem of |
| Answer» AIR pollution from coal-fired power plants is linked with asthma, cancer, heart and lung ailments, neurological problems, acid rain, GLOBAL warming, and other severe ENVIRONMENTAL and public HEALTH impacts. | |
| 17457. |
6. L. A train runs from New Delhi toHyderabad. It covers first distance of420 km in 7 hrs and next distance of360 krn in 6 hrsII. Gopi cakes part in a car race. Hedrives a distance of 70 km each in thefirst second and third hoursWhich of the following statements is1a) I, is an example uniformmotion and II is an example ofnon-uniform motion.b) I is an example of non-uniform motion and II is anexample of uniform motion.c) I and II are examples ofuniform motion.d) I and II are examples of non-uniform motion1. |
| Answer» OPTION a is the CORRECT AMSWER | |
| 17458. |
Sexual abuse can happen to any child, across age, gender,caste, economic and social status. is this True or False Answer fast please |
| Answer» ASE MARK the ANSWER as BRAINLIEST | |
| 17459. |
Make a list of materials which are made of soil . Directly or indirectly |
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Answer» Today, ETHANOL and some plastics are MADE using plant PRODUCTS. Trees that grow in soil are a source of lumber to build homes, wood to MAKE pencils, and pulp to make paper. Crystal, glass, and glasses are made from QUARTZ derived from sand, a type of soil. |
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| 17460. |
Q1.. With the help of diagram.. N chemical equations.. Explain electroplating of copper on zinc rod.. |
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Answer» We will find a REDDISH copper COATING on the zinc plate connected to the NEGATIVE terminals of the battery. It is copper, from copper sulphate solution ,that has got deposited on this zinc electrode. |
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| 17461. |
Write the difference between city life and village life. |
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Answer» hope it's helpful please MARK me as BRAIN listExplanation:They have significantly different ways of life, and each has its advantages and disadvantages. Village life is characterized by primary relationships between individuals, tightly KNIT COMMUNITIES, and common professions. Urban or city life is characterized by secondary and TERTIARY relationships and various businesses. |
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| 17462. |
How does an earthworm move? |
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Answer» An earthworm MOVES using circular and longitudinal muscles, as WELL as bristles called setae. The earthworm can push the setae out of its BODY to grab the soil around it. To move forward, the worm uses its setae to ANCHOR the front of its body and contracts the longitudinal muscles to SHORTEN its body. |
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| 17463. |
8. Opposition to the flow of current. |
| Answer» RESISTANCE is OPPOSITION to the flow of electric CHARGES in an electric current . | |
| 17464. |
2. Indicate true (T) and false (F) among the following sentences.(a) The movement and locomotion of all animals is exactly the same.(b) The cartilages are harder than bones. ( )(c) The finger bones do not have joints. ( )(d) The fore arm has two bones. ( )(e) Cockroaches have an outer skeleton. ( ) |
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| 17465. |
Q- 30 Give reason.all The backoffrogWebbed feet because nelegsare very strong and it has |
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Answer» jjgffuutideuf8fu8dureiu383u8r8rut8rut |
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| 17466. |
C. Very Short Answer Type Questions 1. What type of fertilisation takes place in oviparous animals?2. What is that tube called where the fertilisation takes place in humans?3. What is the fusion of male and female gametes called?4. What are the larvae of frog and butterfly called?5. What is the attachment of embryo to the wall of uterus by placenta called? |
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Answer» ftffdtyturrddfgffgffffjgfjdfgjj |
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| 17468. |
Define one oscillation |
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Answer» One oscillation of a simple pendulum is one complete cycle of SWINGING one way and then returning to its original starting position. An oscillation, in general, is the REGULAR movement of something between two POINTS. ... One back-and-forth movement of the pendulum is one oscillation. |
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| 17469. |
What is the process of producing leaves called?Need the correct aanswer |
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Answer» The process by which leaves of GREEN plants prepare their own food is called photosynthesis. During photosynthesis, plants which contain the green PIGMENT chlorophyll produce food in the FORM of carbohydrates by using carbon DIOXIDE, water and light energy. Oxygen gas is released into the atmosphere.Explanation:this correct you can right it...! |
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| 17470. |
Select any metal and a nonmetal and write in detail about the following: a. Physical properties b. Chemical properties c. Position in the periodic table d. Uses make a report |
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Answer» physical propertyall Metal are SOLID at ROOM temperature IRON copper aluminium gold and silver are some of the example of metal.chemical propertiesmetal and non-metal differ from each other in their chemical property alsoExplanation:I hope it will be RIGHT |
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| 17471. |
some children are playing with clay moulds. they make a ball of clay and press the mould onto it to give it different shapes of the mould. what is the effect of force in this process? |
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Answer» muscular FORCE ACTS UPON the mould and it's SHAPE GETS change |
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| 17472. |
3) andluminous objects whileobjects.4) Clear water and glass are examples of5) A beam of light is made up ofrays.objects. |
| Answer» 4. TRANSPARENT OBJECTS EXPLANATION: | |
| 17473. |
2. Why is it that many animals walk while a snake slithers or crawls and a fish swims? |
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Answer» Answer:Many animals walk because the have legs, a snake SLITHERS or CRAWLS because it has no legs and afish SWIMS in water because it has FINS. |
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| 17474. |
Q1.. With the help of diagram.. N chemical equations.. Explain electroplating of copper on zinc rod.. Q2.. List three conditions which help in getting a smooth and firm deposit during electroplating.. |
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Answer» For copper-plating, copper SULPHATE soln is used as ELECTROLYTE. 3. SURFACE to be PLATED must |
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| 17475. |
मैं पुस्तक के भीतर था नीचे दिए गए विकल्पों में से कौन सा इस बात का अर्थ बतलाता है |
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Answer» bdjfjakfksjdExplanation:jajdkzkdjckakdkcksjf |
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| 17476. |
Define temperatureplz tell |
| Answer» TION:the degree or intensity of heat present in a SUBSTANCE or OBJECT, especially as expressed ACCORDING to a comparative scale and shown by a thermometer or perceived by touch | |
| 17477. |
Do you think a dog has a skeletal system too? What makes you think so? |
| Answer» YES the DOG has a SKELETAL SYSTEM. | |
| 17478. |
E. Give one word for following: 1. The basic structural and functional unit of life2. The structures that enable a fish to breathe3. The period for which a living organism lives4. Removal of waste products from body |
| Answer» 2. gills3. LIFE span4. EXCREATION. | |
| 17479. |
10. Vascular bundles contain (a) protective tissues (b) xylem and phloem(c) red blood cells (d) white blood cells |
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Answer» XYLEM AND PHLOEM IS THE CORRECT ANSWEREXPLANATION:PLEASE MARK ME AS THE BRAINIEST ANSWER |
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| 17480. |
Explain relation between green hous effect and global warming. |
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Answer» Global warming is ASSOCIATED with the greenhouse effect that is produced when the EARTH's surface and atmosphere ABSORB solar ENERGY and reradiates the energy BACK into space. A portion of the absorbed energy is emitted by land and oceans, absorbed by the Earth's atmosphere, and reradiated back to the Earth. |
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| 17481. |
How does the colour of a star help to find its age |
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Answer» As stars AGE, they run out of hydrogen to burn, decreasing the amount of energy they EMIT. THUS, younger stars can appear bluer while older ones appear more red, and in this way, a star's color can tell us SOMETHING about that star's age.Explanation:Please mark me as Brainliest and Also Thank my answer |
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| 17482. |
9. Which of the following is true of liquidpressure? |
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Answer» pressure is the increase in pressure at INCREASING depths in a liquid. This pressure increases because the liquid at LOWER depths has to support all of the WATER above it. We calculate liquid pressure using the equation liquid pressure = mass x acceleration due to g density x depth in fluidsno OPTIONS given below to question |
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| 17483. |
Difference between clinical and laboratory thermometer |
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Answer» Clinical Thermometer is meant for clinical PURPOSES. It is developed for measuring the HUMAN body temperature. A laboratory thermometer, which is colloquially KNOWN as the lab thermometer, is USED for measuring TEMPERATURES other than the human body temperature. |
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| 17484. |
3) Q.1) Fill in the blanks:1) Light is a form of2) Speed of light in air isandluminous objects whileobjects.4) Clear water and glass are examples of5) A beam of light is made up ofrays. .andare non-luminousobjects. |
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Answer» 1 energy 2. Light in AIR is 1.0003 times slower than light in a vacuum, which slows it all the way down from 299,792,458 METERS PER second to 299,702,547 meters per second. That's a slowdown of 89,911 meters per second, which looks like a lot but is only three ten-thousandths of the speed of light. |
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| 17485. |
What are different applications of electrolysis |
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Answer» Applications of Electrolysis(i) Production of hydrogen by electrolysisof WATER.(ii) Manufacture of heavy water . (III) The metals like K, Mg, Al, etc., are obtained by electrolysis of fused electrolytes.(iv) Non-metals like hydrogen, fluorine, CHLORINE are obtained by electrolysis. |
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| 17486. |
Describe the process of fertilization in human being |
| Answer» PLEASE mark my answer as brainilistExplanation:The process of fertilization involves a sperm fusing with an ovum. ... The sperm plasma then FUSES with the EGG's plasma membrane, triggering the sperm head to disconnect from its flagellum as the egg TRAVELS down the Fallopian tube to REACH the uterus. | |
| 17487. |
Can anyone send me class six workbook for CBSE chapters electricity and circuits and fun of magnets |
| Answer» YES I can. where do you WANT it? | |
| 17488. |
How many images are formed when two plane mirrors are ( a ) facing each other ( b ) inclined at an angle of 90 degrees ( c ) inclined at an angle of 60 degrees ? |
| Answer» SIX different imagesWith two PLANE mirrors oriented at a NEARLY 50 degree angle to one another, six different IMAGES are formed of an object. | |
| 17489. |
Suggest four preventive measures fot air pollution. |
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Answer» On Days when High Particle Levels are Expected, Take these Extra Steps to Reduce Pollution:On Days when High Particle Levels are Expected, Take these Extra Steps to Reduce Pollution:Reduce the number of trips you take in your car.On Days when High Particle Levels are Expected, Take these Extra Steps to Reduce Pollution:Reduce the number of trips you take in your car.Reduce or eliminate FIREPLACE and WOOD stove use.On Days when High Particle Levels are Expected, Take these Extra Steps to Reduce Pollution:Reduce the number of trips you take in your car.Reduce or eliminate fireplace and wood stove use.Avoid BURNING leaves, trash, and other materials.On Days when High Particle Levels are Expected, Take these Extra Steps to Reduce Pollution:Reduce the number of trips you take in your car.Reduce or eliminate fireplace and wood stove use.Avoid burning leaves, trash, and other materials.Avoid using gas-powered lawn and GARDEN equipment.hope u had a great day ✌ |
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| 17490. |
How time period is related to frequency |
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Answer» Frequency is measured in hertz (Hz) which is equal to one occurrence of a repeating event per second. The PERIOD is the duration of TIME of one CYCLE in a repeating event, so the period is the RECIPROCAL of the frequency. |
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| 17491. |
How many images are formed when two plane mirrors are ( a ) facing each other ( b ) inclined at an angle of 90 degrees ( c ) inclined at an angle of 60 degrees ? |
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Answer» a) 3 IMAGES B)3 images c)5 imagesExplanation:Mark it the BRAINLIEST! |
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| 17492. |
The iron in gangue does not dissolve in aqueous |
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Answer» aration of mineral from gangue is known as mineral processing, mineral dressing, or ore dressing. It is a necessary, and often significant, ASPECT of mining. It can be a complicated process, depending on the nature of the minerals involved.[2] For example, galena, an ore of lead, is USUALLY found in large pieces within its gangue, so it does not normally need extensive processing to remove it; but cassiterite, the chief ore of tin, is usually disseminated as very small CRYSTALS throughout its gangue, so when it is mined from hard rock, the ore-bearing rock first needs to be CRUSHED very finely,[3] and then has to be subjected to SOPHISTICATED processes to separate the ore |
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| 17493. |
This diagram showd Lunar would be the reflection on surface B like?StBA2. Ritesh placed two surfaces namely A and B to reflect light. What type of surfaces are A and B What |
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| 17494. |
(Selected land area of pits where solid waste is deposited) NOE PUPPINMG OPEN DUMPING(Throwing waste in open land without covering it)NIO.XNOR TOXIC(Waste which is harmless to human beings, plants, etc.)oup Activity/ProjectTaposhi studied about the 4Rs in her school. She kept aweek. Help her to record at least five things that she canPrepare a project on vermicomposting. |
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Answer» she canExplanation:reduce, REUSE, RECYCLE, not throw away THINGS, and never GO to the DUMPSTER |
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| 17495. |
True or false in pivot joint we can move in all direction but till A certain distance |
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Answer» True. Pivot joints allow for rotation, which can be external (for EXAMPLE when rotating an arm outward), or internal (as in rotating an arm inward). When rotating the forearm, these movements are typically called pronation and supination. In the STANDARD anatomical position, the forearms are supinated, which means that the PALMS are facing forward, and the thumbs are pointing away from the body. In contrast, a forearm in pronation WOULD have the palm facing backward and the thumb would be closer to the body, pointing MEDIALLY. |
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| 17496. |
5. Which of the following organelles is called power house of the cell?(a) Lysosomes (b) Mitochondria(c) Centrosome (d) Ribososme |
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Answer» option b is RIGHT ANSWEREXPLANATION:please support me on BRAINLY (◍•ᴗ•◍)❤ |
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| 17497. |
Which of the following rivers flows through ladakh A) ShyokB) BeasC) ChenabD) Kosi |
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Answer» option C is right ANSWEREXPLANATION:PLEASE support me on brainly (◍•ᴗ•◍)❤ |
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| 17498. |
Give examples to show that friction is both a friend and a foe |
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Answer» (i) Friction ALLOWS us to GRIP and catch DIFFERENT OBJECTS. (ii) It HELPS us to walk comfortably on the surface. ... Friction is foe: (i) Friction causes wear and tear in objects. (ii) It causes damage to the parts of machines. |
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| 17499. |
4. Vacuoles in plant cells (a) produce energy for the cell(b) help in the removal of water(c) protect the cell (d) store food |
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Answer» A vacuole is a membrane-bound CELL ORGANELLE. ... In PLANT cells, vacuoles help maintain water balance. Sometimes a single vacuole can take up most of the INTERIOR SPACE of the plant cell. |
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| 17500. |
Girish and sirish have to cover diffrent distance to reach their school but they take the same timeto reach the school. what can you say abouttheir speed? |
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