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InterviewSolution
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.
| 3501. |
Features of squamous epithelium and columnar epithelium |
| Answer» Squamous epithelium :1. Protection 2. Exchange of gases Columnar epithelial :Helps in absorption | |
| 3502. |
What is an atom and molecules |
| Answer» The finest particle in a substance is called as atom.The group of atoms combines to form a molecule.Eg: Na(sodium atom), Cl(chlorine atom) these two atoms combines in the ratio of 1:1 to form the molecule NaCl(sodium chloride) | |
| 3503. |
What is solution and kinds of solution |
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Answer» The homogeneous mixture of two substances is called solution. There are two components in a solution called solvent and solute A solution can be categorized into several components. ... In\xa0solid solutions, solute and solvent are in the solid-state. For example ceramics and polymer blends. In liquid solutions, solid, gas or liquid is mixed in a liquid state. Gaseous solutions are usually homogenous mixtures of gases like air.There are three types of solutions that can occur in your body based on solute concentration: isotonic, hypotonic, and hypertonic. |
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| 3504. |
Syllabus of term first |
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Answer» First term syllabus of scienceCh-2,5,6,8,9 Kon sa subject ka |
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| 3505. |
What is pectin in cell walls |
| Answer» Pectin is a water soluble chemical present on the cell wall | |
| 3506. |
State two applications of universal law of gravitation |
| Answer» free fall of a ballrunning down the slope | |
| 3507. |
Very short answer questions State whether distance is a scalar or a vector quantity |
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Answer» scalar Scalar quantity Distance is a scalar quantity because it has no direction Scalar quantity |
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| 3508. |
Name the most abundant element in the earth’s crust. |
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Answer» Oxygen Aluminium Oxygen. |
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| 3509. |
When is balanced and unbalanced forces equal? |
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Answer» Balanced forces do not result in any change in motion. Unbalanced forces: forces applied to an object in opposite directions that are not equal in size. Unbalanced forces result in a change in motion. Friction: the force that opposes the motion or tendency toward motion of two objects that are in contact. Balanced forces do not result in any change in motion. unbalanced. forces: forces applied to an object in opposite directions that are not equal in size. Unbalanced forces result in a change in motion. friction: the force that opposes the motion or tendency toward motion of two objects that are in contact. At 0 force both balanced and unbalanced forces are equale 0 0 |
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| 3510. |
What are polyatomic elements and polyatomic ions |
| Answer» The elements that have more than two atoms bonded by a covalent bond are referred to as polyatomic elements. Ex- P4,S8,ClO2Polyatomic ions are ions which consist of more than one atom. For example, nitrate ion, NO3-, contains one nitrogen atom and three oxygen atoms. | |
| 3511. |
Molecular mass and mole concept ?? help me |
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Answer» The molar mass is defined as the mass in grams of 1 mol of that substance. One mole of isotopically pure carbon-12 has a mass of 12 g. ... That is, the molar mass of a substance is the mass (in grams per mole) of 6.022 × 10 23 atoms, molecules, or formula units of that substance. I know See at page no. 39 of ncert science book |
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| 3512. |
Explain matter |
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Answer» Anything which have occupies space and it have mass is called matter Matter is anything that occupies space have mass and volume. Matter is\xa0the "stuff" that makes up the universe\xa0— everything that takes up space and has mass is matter. All matter is made up of atoms, which are in turn made up of protons, neutrons and electrons. ... Both atoms and molecules are held together by a form of potential energy called chemical energy Anything which has occupies space and it have mass is called matter Every thing which is made up of is matter!! |
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| 3513. |
What are the 3 types of merisrematic tissues??? |
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Answer» Apical, lateral, intercalary Apical, lateral, intercalary Apical lateral intercalvery Parenchyma, collenchyma and Sclerenchyma ParenchymaCollenchymaSclerenchyma |
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| 3514. |
Which of following are compound CO2 , Salt solution \'water \'silver |
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Answer» CO2 and water Co2 and watet CO2 CO2 and water CO2 and water |
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| 3515. |
Muscular tissue explain in detail with diagram |
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Answer» Planet The tissue which is present in muscle. There are 3 type of muscular tissue 1. Straited muscle 2. Un-straited muscle 3. Cardic muscle |
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| 3516. |
What is reciprocating motion ? |
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Answer» What is tissue Which of the following is a term of a polynomial? |
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| 3517. |
Define chromosome |
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Answer» Thread like structure found in the nucleus that later divide and become chromatin fibres. The thread like structure found in nucleus is known as chromosome |
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| 3518. |
Pavement tissue is name of |
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Answer» Muscular tissue Jfa |
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| 3519. |
What are ribosome |
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Answer» The two main functions of ribosome are decoding the message and the formation of peptide bonds It is attached to RER Aand synthesis proteins |
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| 3520. |
Name the type of skeletal tissue present in ribs. |
| Answer» Cartilage | |
| 3521. |
Which of the following diffuses faster? Water vapour, wax or, ethyl alcohol |
| Answer» Ethyl achol will diffuse faster! | |
| 3522. |
Controlled and uncontrolled motion |
| Answer» | |
| 3523. |
What are epithelial tissue? |
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Answer» The covering or protective tissues in the animal body are epithelial tissues. Epithelial tissue are protective tissues of our body Epithelial tissue is a tissue,it is protective covering forming a continuous sheet. So it is called covering tissue. It is the simplest animal tissue covering or protective tissue it is separated through basement membrane |
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| 3524. |
Formula of conservation of momentum |
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Answer» Momentum before Collision=Momentum after collisionM1 U1 +M2 U2 = M1 V1 + M2 V2 Mass . Velocity M.v |
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| 3525. |
Weakest force of world |
| Answer» Gravitational force | |
| 3526. |
Boiling point of oxygen is 1) -183 degree C2) -180 degree C |
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Answer» -183 degree (1) is correct What is gravitation 1) is correct |
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| 3527. |
Who discover living cell first time? |
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Answer» Robert hooke in 1665 Robot hooke Antione Leeuwen Hoek Robert hook discovered the first living cells Antione leewenhoek discover the first living cells |
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| 3528. |
Make a distance time graph in uniform motion then define it. |
| Answer» Name the type of animal tissue and difien there andfunction | |
| 3529. |
All the best for your exams ?? |
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Answer» S2u Same to u S2y Ok You tooʕ\u3000·ᴥ·ʔ |
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| 3530. |
Explain about pure substance |
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Answer» Substance which made up of only same type of particles. Generally pure substances are only two types- element compound. Pure substance made up of only one kinds of atoms |
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| 3531. |
Chapter 9 question answer |
| Answer» Using a horizontal force of 200 N we intend to move a wooden cabinet across a floor at a constant velocity, what is the friction force that will be excited on the cabinet | |
| 3532. |
Chemistry chapter 3 |
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Answer» Ha to uska kya Atoms and molecules Chapter - 3 chemistry isAtoms and Molecules Which class ? |
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| 3533. |
Who is father of histology |
| Answer» Marcello Malpighi\xa0(1628-1694), an Italian anatomist, is in fact considered the true “Father of Histology. | |
| 3534. |
विलयन क्या है |
| Answer» दो या दो से अधिक पदार्थों का समांगी मिश्रण बिलियन कहलाता है . ... यह प्रकट करता है कि विलियन में चीनी और नमक समान रूप से बंटे होते हैं. बिलियन में विलायक और विलय होते है. बिलियन में जिस की मात्रा अधिक होती है | |
| 3535. |
What is the meaning of momentum? |
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Answer» Quantity contained in a body Momentum is the product of mass and velocity |
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| 3536. |
What is uniform accelerated motion ? |
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Answer» When a object travel equal distance in equal interval of time is called uniformal motion □ Uniform accelerated motion means that\xa0velocity changes by.\xa0equal amounts in equal time intervals. □ An object that accelerates is speeding up, slowing down, or □ An object that accelerates is speeding up, slowing down, or turning. |
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| 3537. |
A piece of Stone is thrown vertically upward it reaches the maximum height attained by the stone |
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Answer» Then the final velocity of stone ate the end will be zero h = ut +½at² |
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| 3538. |
Science practical notes |
| Answer» | |
| 3539. |
which one of the following will result in the formation of mixture |
| Answer» | |
| 3540. |
What is the biggest cell of the world |
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Answer» In humans biggest cell is ovum Or fat cellsNerve cells are longest cell ok bro Ostrich egg Ostrich egg Ostrich egg is the biggest cell in the world nerve cell |
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| 3541. |
Differentiate between parenchyma collenchyma sclernchyma |
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Answer» Thank u Parenchyma-1)They are loosely arranged. 2)They are made up of living cells. 3)It stores food. 4)It also provides mechanical support to plants.Collenchyma-1) There is very little intercellular space. 2)They are made up of living cells. 3)It provides flexibility to plants. 4) It also provides mechanical support to plants.Sclerenchyma-1) There is no intercellular spaces. 2) They are made up of dead cells. 3) It provides hardness and stiffness as well as strength to plants. 4) It also provides mechanical support to plants.Thank you?? |
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| 3542. |
Why is it advisable to use a pressure cooker at higher altitudes |
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Answer» Thanks vaibhav ? Because there is less pressure |
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| 3543. |
Chemical formulae |
| Answer» Water=H2O | |
| 3544. |
Differentiate between congenital disease and acquired disease |
| Answer» Google pe search kat | |
| 3545. |
Is Silver bromide is a pure substance. |
| Answer» silver bromide is a pure substance because it is made up of silver and bromine and free from another kind of mixtures. | |
| 3546. |
Activities 11.1ch11 |
| Answer» | |
| 3547. |
What is the difference between seclarenchyma and collenchyma |
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Answer» The cell wall of collenchyma is composed for the deposition of extra cellulose at corner. It provide elasticity to the plant.The cell wall of sclerenchyma is made up of extra deposition of lignin at corner. It provide mechanical strength to the plant. Collenchyma;.Consist of cell .Intercellular space is not present..Cell tightly packed..Deposition of pectin in cell..Provide flexibility.Sclerenchyma;. Consist of dead cell..Intercellular space is not present..cell tightly packed..Deposition of liginin in cell.. provide hardness. |
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| 3548. |
State law of conservation of momentum. Give examples |
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Answer» Total momentum before collision=total momentum after collision. Mometum. Before Collision =Momentum After Collision An example of law of conservation of momentum is Newton\'s cradle, a device where, when one ball is lifted and then let go, the ball on the other end of a row of balls will push upward. ... Law of conservation of momentum shows that a object will remain in motion until any external force is not applied example : cradle . |
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| 3549. |
What is mean by gravitation |
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Answer» There is a external force of earth called gravity All the objects in our universe attract each other with a force of attraction called gravitation Every object in the universe attracts every other object with a force of attraction which is known as grarvitation |
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| 3550. |
Why is chemistry a subject |
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Answer» Chemistry is often referred to as the central science because it joins together physics and mathematics, biology and medicine, and the earth and environmental sciences.\xa0Knowledge of the nature of chemicals and chemical processes therefore provides insights into a variety of physical and biological phenomena. Because in chemistry you are study about properties and behaviors matter Something which we need to study it becomes a subject |
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