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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.
| 3851. |
What is the Atomic mass of fluorine? |
| Answer» 18.998403 u ± 5 × 10^ - 7 u | |
| 3852. |
What is the function of chromosomes |
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Answer» It responding to storin and transmiting of inheratetry information from one generation to the form of DNA \tChromosomes are thread like structure made up of DNA and proteins.\tThey are present inside the nucleus. Genes are located on the chromosomes in the form of linear array.\tGenes are responsible for the passage of characters from the parents to the offspring (inheritance).\tGenes also control the function important for life processes in the cells these functions are known as metabolic functions.\t\xa0As genes are located on the chromosomes, it can be said that chromosomes control inheritance and metabolism . What is genetic material |
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| 3853. |
Which is the suicidal bags of the cell |
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Answer» Lysosomes because it digest forigin particles like bacterya cell and some organillise and tissue of cell they ate brusting themselves hence it is called sucide bags Lysosome Lysosomes Lysosomes because when the cell gets disturbed lysosomes may burst and the enzyme digest their own cell Lysosomes Lysosomes Lysosome |
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| 3854. |
what are macro nutrients and why are they called macro nutrients |
| Answer» Macro-nutrients are those nutrients which are required in large quantities for growth and development of plants. Since they are required in large quantities, they are known as macro-nutrient. The six macro-nutrients required by plants are nitrogen, phosphorus, potassium, calcium, magnesium, and sulphur. | |
| 3855. |
why is it advised to tie any luggage kept on the roof of a bus with a rope |
| Answer» | |
| 3856. |
Which cell organelle otherwise known as \'KITCHEN\' of the cell ? |
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Answer» Plastids Cholroplast Chloroplast Mitochondria Mitochondria Chloroplast Mitochondria Mitochondria Mitochondri |
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| 3857. |
What is the full from of pdf |
| Answer» Portable Document Format | |
| 3858. |
What is intangeneous speed |
| Answer» | |
| 3859. |
What is nervous tissue ?and also define neuron |
| Answer» Nervous tissue makes the nervous system and is composed of specialized cells called neuron. A neuron can be divided into two distinct parts, viz. head and tail. The head is somewhat star-shaped and contains nucleus and some other cell organelles. This is called cyton. There are numerous hair-like outgrowths coming out of the cyton. These are called dendrites. The tail ends in axon terminals. Dendrites receive the nerve impulse, while axon relays the nerve signals.Nerve cells are also known as neurons. These are the primary building blocks of the nervous system in humans and animals. Its main function is transmitting and receiving electrochemical messages. They help in the transmission of sensory information to the central nervous system and the regulation and control of organs in the body. | |
| 3860. |
Can anyone explain me conservation of linear momemtum |
| Answer» The linear momentum of a particle at an instant is defined as the product of its mass and velocity at that particular instant.The\xa0law of conservation of linear momentum\xa0states that if no external forces act on the system of two colliding objects, then the vector sum of the linear momentum of each body remains constant and is not affected by their mutual interaction. | |
| 3861. |
Describe the proces of germination |
| Answer» Germination is a process in which a seed starts growing to develop into a new plant. In this process seedling emerges out from seed. During germination the seed awakes from the dormancy period i.e. inactive period. When seeds get moisture adequate amount of oxygen and temperature then seed coat bursts and radicle emerges out. | |
| 3862. |
What is the sources of production |
| Answer» Factors of production are the resources that help to produce goods and services.For example, Land, Labour, Market, Capital are the main factors of production.1. Land is the naturally occurring materials of the planet that are used for the production of goods and services, including the land itself; the minerals and nutrients in the ground; the water, wildlife, and vegetation on the surface; and the air above.2. Labor is the mental and physical efforts of humans (excluding entrepreneurial organization) used for the production of goods and services. Labor includes both the physical effort of factory workers and farmhands often associated with labor, as well as the mental effort of executives and supervisors.3. Entrepreneurship is the special sort of human effort that takes on the risk of bringing labor, capital, and land together to produce goods. Entrepreneurship is the factor that organizes the other three. Without someone to organize production, the other three factors do NOT produce. A key component of entrepreneurship is risk.4. Capital is the manufactured, artificial, or synthetic goods used in the production of other goods, including machinery, equipment, tools, buildings, and vehicles. | |
| 3863. |
*1 How we can changethe Physical state of Matter? |
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Answer» We can change the physicwl state of matter by changing pressure and temperature By temperature and pressure |
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| 3864. |
Why rubber band is considered a solid in spite of the fact that it can change it\'s shape |
| Answer» Rubber band is solid but it can change its shape when froce is applied on it . It comes back to its normal shape when force is removed | |
| 3865. |
Application on first low of motion |
| Answer» V=u+at | |
| 3866. |
Beej patri upsrushrushtiche vaishishtye |
| Answer» | |
| 3867. |
What do we mean by merstematic tissue |
| Answer» The growth of plant occure only in certain specific regions. This is because the dividing tissue also known as meristmetic tissues. | |
| 3868. |
Motion all inteior question and example |
| Answer» | |
| 3869. |
Syllabus for class 9 |
| Answer» I will whtsaap | |
| 3870. |
What is homogenous and heterogenous? |
| Answer» Homogeneous means the substance in water and they dissolve and are not visible in light and heterogeneous means the substance do not dissolve in water and are visible in light | |
| 3871. |
Can you define the latent heat of vapourisation |
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Answer» It is the amount of heat energy to convert 1kg of liquid into gaseous state called latent heat of vaporization. it is the amount of heat to convert unit mass of solid into gas states |
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| 3872. |
Why do liquid flow |
| Answer» because it is in the form of liquid | |
| 3873. |
What is meant by latent heat of fusion and vapourisation |
| Answer» Latemt heat of fusion . Heat required to 1KG of solid into liquid is called latent heat of fusion Latent jeat of vepouratution . Heat energy requited for 1KG of liquid change into gas is called latent of evapouration | |
| 3874. |
What is mean by stomata |
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Answer» Sonata helps in photosynthesis Small pores present in the leaves is called stomata |
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| 3875. |
Draw the following vector quanties:velocity of 40 m/ sec 45degree north west |
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| 3876. |
Why the water in earthen pot is cool? |
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Answer» The earthen pot have large extrem small pours . Water swipes through them they take evapouratio from the surface of the pot . The lattent heat required for evapouration so the water cool in earthen pot Because the earthen pot contains pores between them so the comes out and get evaporated in the surroundings |
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| 3877. |
Cell kya hota hai |
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Answer» It is the fundamental and functional unit of life The fundamental and functional unit of life . The building block unit of life is called cell The fundamental organisational unit of life is called CELL Jo apan remote me dalte h The basic fundamental unit of life is called cell Basic unit of life |
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| 3878. |
Cell kya hote hey |
| Answer» Functional unit of our life | |
| 3879. |
A body projected vertically with a velocity \'u\' from ground .its v3ocity |
| Answer» | |
| 3880. |
Tell the characteristics of matter |
| Answer» Particles of matter attract each other.Particle of matter have spaces between them.Particle of matter are continuously moving . | |
| 3881. |
How does can we say that air is a matter ? Give answer on the properties of matter |
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Answer» Air is matter because it have mass and occupy space It follows the properties of matter also.. It is gaseous state of matter. No air is gas |
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| 3882. |
Can you name the two organelles we have studied that contain their own genetic material |
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Answer» Mitchochondria and plastids Mitichondria and plastids mitochondria and plastid |
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| 3883. |
49 |
| Answer» Haaaaa | |
| 3884. |
2nd law of motion |
| Answer» The rate of change of momentum of an object is directly proportional to the applied unbalanced force in the direction of force | |
| 3885. |
Preesure and temperature determine the state of substances explain |
| Answer» | |
| 3886. |
What are the 3 laws of motion?Give exaples.. |
| Answer» 1).v is equals to u +at2).s is equals to ut +1/2at square3).v square is equals to u square +at | |
| 3887. |
What is 3 law of motion |
| Answer» To every action, there is an equal or opposite reaction | |
| 3888. |
Why is mercury used in thermometer? |
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Answer» Mercury is used in thermometer because it is the only metal which is at liquid state at room temperature and it also didn\'t stick to the walls of thermometer. Because it does not sticks to the glass of the thermometer |
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| 3889. |
Write difference between distance and displacement |
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Answer» The total path length covered by the body is called distance Actual distance traveled by the body is called distanceShortest distance traveled by the body is called displacement |
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| 3890. |
What is the physical state of water at 0°C |
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Answer» Solid state It is the freezing point of water, so the state of matter is liquid and can also be both solid and liquid.. |
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| 3891. |
What is meaning of matter |
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Answer» Anything which occupies space and have mass is called as matter. Matter is a substance that has inertia and occupies physical space and consist of various types of particles, each with mass and size. |
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| 3892. |
Why plants called produced |
| Answer» Plants are called producers because they produce their own food with photosynthesis, using sunlight, carbon-dioxide and chlorophyll. | |
| 3893. |
what is cell division ?give the types of division. |
| Answer» Cell division is the process of division of cells for growing, repairing and reproduction. It can be classified into two types :1. Mitosis2. Meiosis | |
| 3894. |
Waht is aful form of motion |
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| 3895. |
Graphically prove v×v-u×u=2as |
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| 3896. |
Define eukaryotic cells |
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Answer» Eukaryotic cells are a type of multicellular cells.these type of cell have nuclear membrane. A cell which have nuclear membrane are called as eukaryotes cell |
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| 3897. |
Explain the numericals |
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| 3898. |
what is respration |
| Answer» | |
| 3899. |
Derive v=u+at |
| Answer» #Acceleration =change in velocity ÷time taken #Acceleration = final velocity - initial velocity ÷ time taken #A=[V-U]÷TAT =V-UV=U+AT Hence ,proved | |
| 3900. |
The velocity time graph of an object of mass 50 gram moving along a sraight line on road |
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