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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is biology define me? |
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Answer» Answer: The word biology is derived from GREEK words .bios meaning LIFE and logos meaning study . and is defined as the science of life and living organisms An organism is a living entity consisting one CELL e.g bacteria, or several cells e.g ANIMALS plants and fungi.Mark me as Brainliest. |
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| 2. |
Write down the contribution of Francesco Redi in Microbiology?300 words |
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Answer» Answer: Francesco Redi (18 February 1626 – 1 March 1697) was an ITALIAN physician, naturalist, biologist and poet.[1] He is referred to as the "founder of experimental biology",[2][3] and as the "father of modern parasitology".[4][5] He was the first person to challenge the theory of spontaneous generation by demonstrating that maggots COME from EGGS of flies |
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| 3. |
मूत्र बनने की मात्रा किस प्रकार नियंत्रित की जाती है |
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Answer» जल की मात्रा पुनरावशोषण शरीर में उपलब्ध अतिरिक्त जल की मात्रा पर तथा कितना जल की मात्रा पर तथा कितनी विलेय वयं उत्सर्जित करना है, पर निर्भर करता है। (2) जैसे गर्मी के दिनों में शरीर से अत्यधिक पसीने के द्वारा जल एवं लवण निष्कासित होते हैं। इसलिए वृक्क के द्वारा छने हुए मूत्र में विद्यमान जल एवं लवण की अधिकांश मात्रा पुनः अवशोषित कर ली जाती है। अतः मूत्र कम मात्रा में उत्सर्जित होते हैं, इसके विपरीत सर्दियों में कम पसीना आता है, इसलिए मूत्र अधिक बनता है। जल एवं लवण पुनरवशोषण हार्मोन के द्वारा नियंत्रित होते हैं। (3) अतः मूत्र निर्माण पर नियंत्रण रक्त के ऑसमोटिक सन्तुलन को भी बनाए रखता है। |
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| 4. |
कोई वस्तु सजीव है इसका निर्धारण हम किस मापदंड पर करते हैं |
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Answer» कोई वस्तु सजीव हैं, इसका निर्धारण करने के लिए हम सजीव को उसके अंदर उपस्थित जीवन से पहचानते हैं, जबकि जीवन को उसके कुछ विचित्र , विशिष्ट तथा मौलिक लक्षणों के आधार पर पहचानते हैं। सजीवों के कुछ महत्वपूर्ण लक्षण है जैसे - उनमें जीवन की उपस्थिति, पोषण की आवश्यकता, श्वसन क्रिया, जनन वृद्धि आदि। |
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| 5. |
Explain Monotybrid Cross withexample. |
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Answer» Answer: A cross between TWO types of PLANTS of same species considering only the transmission of one character is called monohybrid cross. For EXAMPLE, a cross between tall PEA plants and dwarf pea PLANT that is considering only the height of the parents is a monohybrid cross. |
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| 6. |
(i) Identify the figure :(ii) Label the parts 1-7.(iii) Differentiate label (2) and (3)12-34Ton |
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Answer» i think |
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| 7. |
Give the correct answer if knowing ?? |
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Answer» it is the sequencial arrangement of the above MENTIONED blank PARTS HOPE it will HELP you |
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| 8. |
Plssss answer to this!. |
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Answer» Answer: |
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| 9. |
2.Make a list of characters of local variety of buffaloesmilk in your village? (AS 1) |
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Answer» Answer: Jaffarabadi BUFFALO- Its colour is usually black. ... Mehsana buffalo- Its colour is usually black to grey, with white markings often on the face, legs or TAIL-tips. MURRAH - Its colour is usually JET black with white markings on the tail and faces The average milk yield per lactation is 1,500 to 2,500 KG per lactation.
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| 10. |
Give the difference between adolescence in boys and adolescence in girls. |
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Answer» Explanation: Adolescence is DEFINED as the period between the onset of puberty and adulthood. ... These SEX hormones are responsible for most of the other changes OBSERVED during puberty.In BOYS, puberty TYPICALLY begins by theages of 11 and 12. |
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| 11. |
Cells specialising in one function called W are often grouped together at a definite place in thebody.An example of W that forms the framework that supports the body is X. X also anchorsmuscles and supports the main organs of the body. X can be connected to each other by Y, another group of specialised cells. Y is very elastic and has considerable strength. What aredenoted by W, X, Y |
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Answer» I don't KNOW answer |
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| 12. |
1. One honey bee hive consists of differenttypes of bees. What are they? How theydiffer from each other? |
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Answer» Answer: Hope u UNDERSTAND..Explanation: They are SOCIAL insects which live in colonies hence, a hive consists of different types of bees. A beehive consists of a single queen, HUNDREDS of male DRONES and thousands of female worker bees. Drones or male bees have large EYES. ... Worker bees do the labours of the hive |
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| 13. |
Prakash sanshleshan upyog mein aane wale Pramukh varnak ok Naam likhiye |
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Answer» Answer: 1. Sunlight 2. Water 3. CARBON dioxide 4.Chlorophyll Explanation: HOPE THIS HELPS U. |
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| 14. |
Cells specializing in one function are called |
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Answer» Cells specialising in one function are OFTEN GROUPED TOGETHER in the body. Explanation: all living organisms are made of cells. In unicellular organisms, a single cell performs all BASIC functions. Cells specialising in one function are often grouped together in the body. |
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| 15. |
(sometimes called the iris diaphragm).Q. 3 How will the wavelength of light effect the magnification of microscope.Q. 4 Which are the part of compound microscope that controls the intensity of light enteringviewing area? How ? |
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Answer» Answer: Q.3)ANS)The wavelength of light is inversely proportional to the magnification of microscope. If the wavelength INCREASES the magnification of microscope decreases and vice versa. Q.4)ans)Iris Diaphragm Iris Diaphragm CONTROLS the amount of light REACHING the specimen. It is LOCATED above the condenser and below the stage. Most high quality microscopes include an Abbe condenser with an iris diaphragm |
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| 16. |
Why does starch form blue colour? |
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Answer» Answer: HELLO mate Amylose in STARCH is responsible for the formation of a deep blue COLOR in the presence of iodine. The iodine MOLECULE slips inside of the amylose coil. This makes a linear triiodide ion complex with is soluble that slips into the coil of the starch causing an intense blue-black color. |
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| 17. |
State five important of culture media in microbiology |
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Answer» Answer: mark me as brainlist Explanation: Introduction. CULTURE media is of FUNDAMENTAL importance for most microbiological tests: to obtain PURE cultures, to grow and COUNT MICROBIAL cells, and to cultivate and select microorganisms. ... A microbiological culture medium is a substance that encourages the growth, support, and survival of microorganisms. |
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| 18. |
Mention two important aspects of organ reproduction. |
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Answer» Sexual differentiation and determination of the organs of the REPRODUCTIVE system is GUIDED by the presence of a Y or X chromosome. In other words, UPON fertilization, we are genetically destined to DEVELOP as either a male or a female embryo. Sexual differentiation and determination of the organs of the reproductive system is guided by the presence of a Y or X chromosome. In other words, upon fertilization, we are genetically destined to develop as either a male or a female embryo.Explanation: hope u lije |
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| 19. |
6. Mention the role of the following:a) Saliva in the mouthb) HCI, mucus and pepsin in the stomachc) Bile juice secreted from liverd) Trypsin and lipase present in the pancreatic juice secreted by thepancrease) Intestinal juice secreted by glands present in the walls of small intestine.f) Sphincter muscle and anal sphincter. |
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Answer» Answer: (a) Pepsin: Pepsin is a proteolytic ENZYME secreted in the stomach that is involved in the breakdown of proteins. (b) HCl: HCl provides an acidic MEDIUM for food to be digested, it stops the ACTIVITY of amylase and helps activate pepsinogen by converting it into its active form pepsin. (C) Bile: Bile helps break down fats into fatty acids and also acts as a medium for EXCRETION of bilirubin, a by-product of the breakdown of RBC's. (d) Saliva: It has a lubricating effect and helps in swallowing and chewing food. Saliva also contains enzymes such as salivary amylase that helps break down starch into its simpler form. |
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| 20. |
Which of the following hormone regulates the amount of glucose blood |
| Answer» GLUCAGON AONG with inslulin | |
| 21. |
What is Chocolate? |
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Answer» |
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| 22. |
How competition in an ecosystem is playing role in ecosystem |
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Answer» Answer: As the environment changes and new stressors are added to an ecosystem, that pressure influences ORGANISMS to CHANGE, thus making them better competitors. COMPETITION plays a very important role in ECOLOGY and evolution. The best competitors are the ones who survive and get to pas.s on their GENES. |
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| 23. |
Explain how animals in vertebrata are classified into further subgroups |
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Answer» Answer: Vertebrates are further classified according to several criteria like exoskeleton, respiratory organs, METHOD of giving birth, number of CHAMBERS in heart, MODE of living etc. They are further classified into classes Pisces, AMPHIBIA, Reptilia, AVES and Mammals. |
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| 24. |
Why do you think studying bacteria morphology is necessary |
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Answer» Answer: The simplest conclusion is that morphological adaptation serves an IMPORTANT biological function. ... Simply put, bacteria with different SHAPES present different physical FEATURES to the outside world, and these features help CELLS cope with and ADAPT to external conditions. Even a 0.01% increase in the growth rate of E. |
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| 25. |
What is Meant by Sclerenchyma ? Dont spam...? |
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Answer» Answer: These are Elongated, dead cells with Lignin in their CELL wall .. It PROVIDES strength to PLANTS Its main function is to provide mechanical SUPPORT |
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| 26. |
Assertion: The solute of a true solution passes through filter paper.Reason: The particles of a suspension settle down after some time. |
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Answer» Answer: ASSERTION and the Reason both are correct but the reason is not the explanation of assertion. Explanation: True SOLUTION :-A solution in which the particle SIZE of the solute is 10 - 9 m or 1 nm. completely dissolves in the solvent is called a true solution. Ex :- Sugar solution,Salt solution,Air etc. Colloidal solution :-A solution in which the particle size of the solute is 1 - 1000nm. The solute PARTICLES are evenly suspended in the solvent. Ex :- Milk,Blood, Shaving cream etc. Suspension :-The solution in which the two substances doesn't dissolve in each and The particles settle down after SOMETIME. Ex :- Chalk in water,Mud in water etc. Hope it helps |
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| 27. |
How is Vector represented ? |
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Answer» Answer: And when we include matrices we get this interesting pattern: A scalar is a number, like 3, -5, 0.368, etc, A vector is a list of numbers (can be in a row or column), A matrix is an ARRAY of numbers (ONE or more ROWS, one or more columns). |
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| 28. |
Kit varg ke to lakchhan likhiye |
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| 29. |
Identify A, B, C and D in the given diagram and write their names. |
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Answer» A - Anther A - AntherB - STIGMA A - AntherB - Stigma C - FILAMENT A - AntherB - Stigma C - Filament D - OVARY |
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| 30. |
Why post-synthethic processing is necessary after DNA synthesis? |
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Answer» IMPROVEMENTS in the speed and cost of DNA synthesis are enabling SCIENTISTS to design and synthesize modified BACTERIAL chromosomes that can be used in the production of ADVANCED biofuels, bio-products, renewable chemicals, bio-based specialty chemicals (pharmaceutical intermediates, fine chemicals, food ingredients), ... |
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| 31. |
What precautions are needed while keeping the livestock animals? Answer in detail. |
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Answer» Explanation: PRECAUTIONS include: Precautions include:KEEP your animals appropriately vaccinated. Precautions include:Keep your animals appropriately vaccinated.Familiarise yourself with the symptoms of animal diseases. Precautions include:Keep your animals appropriately vaccinated.Familiarise yourself with the symptoms of animal diseases.Treat any sign of illness promptly. Precautions include:Keep your animals appropriately vaccinated.Familiarise yourself with the symptoms of animal diseases.Treat any sign of illness promptly.Practise good PERSONAL hygiene – for example, WASHING HANDS and getting out of soiled clothing. |
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| 32. |
How is an Earthquake caused?What is Supernova Explosion ? |
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Answer» Answer: An earthquake is CAUSED by a sudden slip on a FAULT. ... When the stress on the edge overcomes the friction, there is an earthquake that releases ENERGY in WAVES that travel through the earth's crust and cause the shaking that we FEEL |
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| 33. |
What is vegetative reproduction ? why is it also called vegetative propagation? |
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| 34. |
Lactobacillus acidophilus is also known as? |
Answer» LACTOBACILLUS acidophilus is also KNOWN as Acidophilus Bifidus, Acidophilus Lactobacillus, L. Acidophilus, L. Amylovorus, L.✨ be happie always peace ✌️ |
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| 35. |
Hydra reproduces by:1. Budding 2. Binary fission 3. Cloning 4. In vitro ferƟlizaƟon |
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| 36. |
2. Stomata close when the guard cells lose water.Give reason for your choice |
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Answer» Explanation: STOMATA CLOSE when the guard CELLS lose water and become flaccid. This occurs because potassium ions move back out of the guard cell, followed by water that lowers the pressure in the guard cell. POP-UP –Many plant leaves have stomata only on their LOWER surface to help avoid water loss. |
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| 37. |
The degree of the expression 2x-4xy^2+5x^2y^3 solve this question |
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Answer» Answer: 2x - 4xy² + 5 x²y³ 3 is the DEGREE of the POLYNOMIAL... |
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| 38. |
Lion is a Predator. Explain the adaptation to hunt in grasslands based on the following adaptive features-(a) Eyes- (b) Camouflage- (c) Retractable claws- |
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Answer» a. The EYES are LOCATED in the front of the face so that its vision overlap and help it judge distances correctly. b. The LION's coat is light BROWN/ gold to blend in with the surroundings. c. Their claws can be retracted so that they can be hidden under the fur
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| 39. |
Pls help.1. Identify the tissues given below2. Label the four parts3. what will happen if the above tissue at the base of the branch is removed. |
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Answer» i.phloem ii.a-sieve plate c- COMPANION cell d-nucleus I am not sure ,it it's helpful, thank you |
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| 40. |
किस जीव में उत्तर का प्रकार कोशिका के विभाजन पर निर्भर करता है |
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| 41. |
What is Heat ? Full and detailed description |
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Answer» Answer: HEAT is the form of energy that is TRANSFERRED between systems or objects with different temperatures (flowing from the high-temperature SYSTEM to the low-temperature system). Also referred to as heat energy or thermal energy. Heat is typically measured in Btu, CALORIES or joules |
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| 42. |
Hollow sac animalsa. helminthsb. annelidac. coelenteratad. nematoda |
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Answer» c Cnidaria/Coelenterata (HOLLOW sac-like ANIMALS)Radially symmetrical, diploblastic multicellular animals with a tissue GRADE of organisation. Aquatic, freshwater or marine solitary or colonial forms which may be free swimming or SEDENTARY. |
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| 43. |
With the help of chart explain dark reaction |
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Answer» Explanation: PHOTOSYNTHESIS is the process of preparing food by absorbing carbon dioxide, nitrogen, minerals and water. It is a process in which light energy converts into CHEMICAL energy. This process takes place in the presence of light. Dark reaction of photosynthesis does not require light. Both the light and dark reactions OCCUR in the day. As dark reaction does not require light it doesn't MEANT it occurs at night it only requires products of light reaction like ATP and NADPH. |
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| 44. |
Explain the process which occurs in cytoplasm of Mitochondria ? |
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Answer» In stage one, glucose is broken down in the cytoplasm of the cell in a process CALLED glycolysis. ... The mitochondria are the organelles known as the energy "powerhouses" of the CELLS (Figure below). In the mitochondria, the pyruvate, which have been CONVERTED into a 2-carbon MOLECULE, enter the Krebs cycle. |
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| 45. |
Which of the following is a protective tissuemuscular tissueconnective tissuenervous tissueepithelial tissue |
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Answer» EPITHELIAL TISSUE is a PROTECTIVE tissue |
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| 46. |
Which of the following adaptation help the camel to walk onsand?(i) Web Feet(ii) Strong feet(iii) Padded feet(iv) Muscular feet |
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Answer» Answer: |
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| 47. |
Who was the grandfather of Bahubali ? |
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Answer» MAHENDRA Baahubali was BORN in MAHISHMATI on the day his father Amarendra Baahubali was executed by Kattappa and his MOTHER Devasena was held captive by Bhallaladeva. Sivagami LATER flees with him from the castle to save him from Bhallaladeva and gives up her life to save him. |
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| 48. |
What is meaning of princy |
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Answer» Explanation: Princy is in top trending BABY Boy names list. Its most attractive baby NAME & PRONUNCIATION is also simple . The meaning of Princy is 'Prince like. The Rashi Princy name is Kanya (P, TTHH) Syllables of name Princy is 3. |
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| 49. |
With the help of an example explain how disease-causing microbes spread through water? |
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Answer» They SPREAD through: |
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