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 the function of spinal cord |
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Answer» Explanation: The spinal cord carries out TWO main functions: It CONNECTS a large part of the PERIPHERAL NERVOUS system to the brain. Information (NERVE impulses) reaching the spinal cord through sensory neurons are transmitted up into the brain. |
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| 2. |
Differentiate between eukaryotic cell and prokaryoic cell. |
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Answer» in EUKARYOTIC cell NUCLEUS is WELL defined but in prokaryotic cell nucleous is not well defined |
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| 3. |
8Define water harvesting technique; write its common names in differentstates. List the advantages of this technique |
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Answer» The TECHNIQUE which is USED to store rainwater and USE that water when needed is CALLED water harvesting technique. |
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| 4. |
What are genes . what is the difference between genes and chromosomes |
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Answer» Gene's CONTAINS DNA. DNA is in GENES, gens are on CHROMOSOMES. |
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| 5. |
Name three disease that are transmitted by vectors |
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Answer» Mosquito-borne diseases. Chikungunya. Dengue and SEVERE dengue. Yellow fever. Zika virus. Malaria. Japanese encephalitis. Lymphatic FILARIASIS. |
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| 6. |
3. Even in the absence of pollinating agents seedsetting is assured in1)Sunflower2)Vallisneria3)Commelina 4)Calotropis4. Mark the odd option with respect to contrivancesof autogamy.D) Homogamy 2) Cleistogamy3) Dicliny4) Bud pollination |
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Answer» 2. answer : CLEISTOGAMY . |
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| 7. |
The distribution of pteridophytes andbryophytes is limited to some geographicalzones only1) Because their spores can germinate in onlyspecific kind of soil only2) Because they require water for fertilization3) Because they have only specific pollinationwhich are available in narrow geographicalrange4) Only some weather conditions permit fruitformation in them |
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Answer» ANSWER IS OPTION 2 because they REQUIRE water for FERTILIZATION For the movement of MALE gamete |
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| 8. |
Mohan said to me if you come I said help you |
Answer» Hello mate,Here is your answer:- Mohan TOLD that if I will come he shall help me. Hope this would help.. Please mark as Brainliest |
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| 9. |
What are stomata and guard cell |
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Answer» Answer: Explanation: Stomata In botany, a stoma (also stomate; plural stomata) is a tiny opening or pore that is used for gas EXCHANGE. They are mostly found on the under-surface of plant leaves. ... Air enters the plant through these OPENINGS. The carbon dioxide is used in photosynthesis. Some of the OXYGEN produced is used in respiration. The tiny pores or openings present under the leaves of the plants is called stomata. Two functions of stomata: (i) It helps in breathing of the plants. (ii) It helps in exchange of gases which takes place INSIDE the plant cells. Guard cells Guard cells are located in the LEAF epidermis and pairs of guard cells surround and form stomatal pores, which regulate CO2 influx from the atmosphere into the leaves for photosynthetic carbon fixation. Stomatal guard cells also regulate water loss of plants via transpiration to the atmosphere. Guard cells are cells surrounding each stoma. They help to regulate the rate of transpiration by opening and closing the stomata. To understand how they function, study the following figures. |
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| 10. |
15. Write a note on components of blood and lymph? |
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Answer» HELLO MATE HERE IS YOUR ANSWER The different components that make up blood are Plasma, white blood cells, red blood cells, platelets. 1)Plasma- It is the main COMPONENT of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. 2)Red blood cells- They are responsible for carrying oxygen and carbon dioxide. 3)Platelets- They are responsible for blood clotting. 4)White blood cells- They are PART of the immune system, and FUNCTION in immune response. Lymph consists of the following components: 1)Proteins – ALBUMIN, globulin, and fibrinogen. 2)Non-protein nitrogenous substance. 3)Carbohydrates. 4)Lymphocytes. 5)Water – 94%. 6)Very LOW amount of fat. 7)Creatinine. 8)Urea. 9)Chlorides. 10)Enzymes. HOPE THIS WILL HELP YOU.... |
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| 11. |
Write the components of a balanced diet |
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Answer» It should contain EQUAL amounts of PROTEIN fats carbohydrates and roughage |
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| 12. |
What processes would you consider essential for maintaing life |
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Answer» Life PROCESSES Transportation |
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| 13. |
Name respiratory organ of fish Mosquito and earthworm |
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| 14. |
What competes with main crops for nutrients |
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Answer» Answer: hiii there! Weeds [ unwanted plants ] that grow along the main crops COMPETE to gain NUTRIENTS from them. They must be removed for the healthy growth of the main crops without any interference... HOPE it helps MARK IT BRAINLIEST PLEASE.. |
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| 15. |
What is difference between exfoliation domes and exfoliated tors? |
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Answer» Exfoliation domes are large and SMOOTH rounded domes formed due to UNLOADING and expansion of rocks. In this process, overlying ROCK load is removed due to continuous erosion and as a result there is a release of vertical PRESSURE. ... Such exfoliation leads to formation of tors in rocks like granites. |
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| 16. |
What are fundamental components of taxonomy? |
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Answer» 1)identification,2)characterization,3)classification,4)naming hope it's HELPFUL to you |
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| 17. |
What happens to mutant cells that cannot degrade cyclins? |
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Answer» Cells do not pass from G1 into M phase of the CELL cycle UNLESS there are sufficient NUTRIENTS to complete an ENTIRE cell cycle. |
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| 18. |
What happens to the rate of photosynthesis in cloudy days? |
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Answer» Rate of photosynthesis in cloudy days DECREASES due to LESS amount of SUNLIGHT. |
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| 19. |
What happens if you have too much fat in your diet? |
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Answer» If you have too much FAT in your diet then first of all as the name suugest you are most likely to GROW fat due to the increased production of adipose tissues and cholesterol in your body which is not going to be good for your heart and your legs however this stored fat in your body may help you in CASE you're RUNNING out of food during a static survival situation for example if you're lost at SEA. |
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| 20. |
What happens to bugs when you spray them with bug spray? |
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Answer» The SCENTS of your perfume or shampoo, along with the carbon dioxide that you emit when you BREATHE, are chemical INVITATIONS to bitinginsects. Repellent bug spraysare designed to mask those CHEMICALS, keeping pests away. ... INSECT repellent sprays do not kill insects, and some can be dangerous if used incorrectly. |
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| 21. |
The F1 particles occur in |
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Answer» ✨Heya!!!!!✨ Cristae |
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| 22. |
5. Match the plants in column 1 with thecontrivances for cross pollination mentioned incolumn II and choose the correct option Column I Column IIA. Sunflower 1. Self sterilityB. Mirabilis jalapa 2. HeterostylyC. Calatropis 3. ProtandryD. Primrose 4. ProtogynyE. Potato 5. HerkogamyA B C D E11 5 3 22) 3 1 4 2 53) 2 1 4 3 54) 3 45 2 1 |
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Answer» Answer: Answer: Continued self-pollination result in inbreeding depression. So flowering plants have developed following DEVICES to discourage self-pollination and to encourage cross pollination: (i) Dicliny (unisexuality): Flowers are unisexual so that self-pollination is not possible. The plants may be monoecious (bearing both male and female flowers, e.g., maize) or dioecious (bearing male and female flowers on different plants, e.g., mulberry, papaya). (ii) Dichogamy: Anthers and stigmas mature at different times in a BISEXUAL flower so as to prevent self-pollination. (a) Protandry – anthers mature earlier than stigma of the same flower. Their pollen grains become available to stigmas of the older flowers, e.g., SUNFLOWER, Salvia. (b) Protogyny – stigmas mature earlier so that they get pollinated before the anthers of the same flower develop pollen grains, e..g, Mirabilis JALAPA (four o’clock), Gloriosa, PLANTAGO. |
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| 23. |
- A type of cross pollination involving apollinating agent, is genetically similar toautogamy since pollen grain come from sameplant is1) Xenogamy2) Geitonogamy3) Autogamy4) Homogamy |
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Answer» Answer: B Explanation: because in geiotonogamy TRANSFER of POLLEN GRAIN DONE on different flower of same plant |
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| 24. |
Why are lysosomes known as sucide bags |
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Answer» Answer: lysosomes are called suicide bags because they have the CAPACITY to kill themselves and they ALSO have the capacity to remove the damaged and dead cells out of our BODY HOPE it helps pls Mark me the BRANLIEST |
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| 25. |
"Respiration is an Exothermic Reaction." Justifythis statement giving the chemical equation forthe reaction involved. |
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Answer» An exothermic reaction is a reaction in which ENERGY is LIBERATED out. Respiration is considered as exothermic reaction because energy is released in this process. Glucose combines with OXYGEN present in our cells to form carbon DIOXIDE and water along with energy. C₆H₁₂O₆ + 6O₂ ----> 6CO₂ + 6H₂O + energy mark my answer as brainliest and follow me for clarifying more doubts |
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| 26. |
How is reading a book unconditioned reflex even though it is not sudden |
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Answer» Answer: Explanation: Basic principles of learning are always operating and always influencing human behavior. This module discusses the two most fundamental forms of learning -- classical (Pavlovian) and INSTRUMENTAL (operant) conditioning. Through them, we respectively learn to associate 1) stimuli in the environment, or 2) our own behaviors, with significant events, such as rewards and PUNISHMENTS. The two types of learning have been intensively studied because they have powerful effects on behavior, and because they provide methods that ALLOW scientists to analyze learning processes rigorously. This module DESCRIBES some of the most important things you need to know about classical and instrumental conditioning, and it illustrates some of the many ways they help us understand normal and disordered behavior in humans. The module concludes by introducing the concept of observational learning, which is a form of learning that is largely distinct from classical and operant conditioning. |
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| 27. |
Briefly describe the structure and function of cell wall |
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Answer» Answer: The cell wall is an outer PROTECTIVE membrane in many cells including PLANTS, fungi, ALGAE, and bacteria. ... The main functions of the cell wall are to PROVIDE structure, support, and protection for the cell. The cell wall in plants is composed MAINLY of cellulose and contains three layers in many plants. |
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| 28. |
Dilu vesign0. Male gametes in angiosperms are formed by1) Mitotic division in vegetative cell2) Meiotic division in generative cell3) Meiotic division in vegetative cell4) Mitotic division in generative cell |
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| 29. |
Total number of glands in human body with there importance and the place where they founddo spam but don't give short and wrong answer please.... |
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Answer» there are many glands in a HUMAN body all are very important and have different types of functions |
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| 30. |
How are DNA ,chromatin and chromosomes related to each other |
Answer» CHROMATIN fibres made up CHROMOSOMES . Chromosomes contain DNA |
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| 31. |
The weight of 500 g of a body is equal to |
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| 32. |
________________ is the remains of ancient animal in rock strata . |
| Answer» FOSSIL is the REMAINS of ANCIENT in ROCKS STRATA . | |
| 33. |
Xerophthamia caused by ____________deficieny of _______________. |
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| 34. |
State a reason why animals are able to maintain their body temperature in environment |
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Answer» Well every ANIMAL is not able to maintain its body temperature .There are adaptions which animal adapts Like BIRDS AND MAMMALS ,these are warm blooded animals of the animal kingdom they have an ability to maintain CONSTANT internal environment (homeostasis). While the REST except these two in animal kingdom are cold blooded animals which cant maintain homeostasis of there body Like in very cold weather there body becomes very cold and vice -VERSA. |
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| 35. |
What are the Adaptation of mango tree? |
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Answer» Survival techniques for Mangifera indica Deep tap root : Mango plant consists of a long tap root which reaches 6 feet deep .This UNIQUE FEATURE of mango let it to survive in semi - drought conditions . Tough Leaves :Thick outer cuticle on leaves prevent water and nutrient loss.Arrangement of leaves is in ALTERNATE fashion to RECEIVE maximum sunlight. Flowers : They produce sweet smell which attract insect pollinators and thus helping in reproduction . True Fruits : True fruits protect the seed inside it ,...............although a PROTECTIVE adaption for seed .........mango are a great source of nutrition for many animals . RESIN DUCTS PREVENT THE PLANT FROM WILTING IN EXTENDED PERIOD WITHOUT RAIN. THANK YOU |
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| 37. |
Difference between sensory neuron and motor neuron im their structure |
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Answer» Sensory neurons are the neurons which conduct information from SENSITIVE organ to the CNS . Motor neurons are te neurons which tranfer in formation from CNS to effector organ for a REFLEX ACTION.. |
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| 38. |
Why are tooth pastes basic in nature |
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Answer» Because acid ENVIRONMENT encourages TOOTH ENAMEL erosion and growth of the bacteria that cause DECAY |
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| 39. |
About indoor and outdoor air quality ? |
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Answer» INDOOR AIR QUALITY ---- IT MAKES GOOD EFFECTS TO OUR HEALTH . --- INDOOR AIR QUALITY IS GOOD FOR HEALTH BECAUSE IT KEEPS GERMS FREE . --- IT MAKES THE ROOM MOISTURE FREE --- IT PROTECTS OUR HEALTH BY AIR POLLUTION LIKE SMOKES , DUST etc. OUT DOOR QUALITY - ---- IT MAKES BAD EFFECT TO HEALTH ---- IT DOESN'T GOOD FOR HEALTH BECAUSE IT DOESN'T KEEPS US GERM FREE ---- IT IS NOT MAKES MOISTURE FREE ( POLLUTED CARBONS ARE MIXED UP WITH FOG AND MAKES HARMFUL EFFECT TO LINGS ) ---- IT NOT PROTECTS US FROM SMOKE , DUST , etc. |
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| 40. |
Which is the phylum meaning jointed legs? |
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Answer» Arthropods PLEASE be my FRIEND please MARK as BRAINLIEST and please saythanks |
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| 41. |
What is the scientific name of tiger and cat ? |
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Answer» TIGER - PANTHERA TIGRIS , CAT - FELIS CATUS ARE THE SCIENTIFIC NAMES . |
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| 42. |
Diff bw mammalia and aves |
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Answer» AVES - TAIL IS SHORT AND STUMPY BODY IS MORE OR LESS SPINDLE BONES ARE LIGHT SEXES ARE SEPARATE LIMBS ARE MODIFIED INTO WING MAMMALIA - TAILS ARE LONG BODY IS DISTINCTLY DIVIDED INTO HEAD , NECK , TRUNK . BONES ARE HARD AS COMPARED TO AVES LIMBS HAVE TWO PAIRS IN MALE COPULATORY ORGAN IS PRESENT |
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| 43. |
What is de nitrification? |
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Answer» A chemical PROCESS in which the nitrates in the soil are reduced to molecular NITROGEN which is released into the atmosphere. This process is EFFECTED by denitrifying bacteria (e.g. Pseudomonas denitrificans), which use nitrates as a source of energy for other chemical reactions in a MANNER SIMILAR to respiration in other organisms. |
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| 44. |
Can humans live more than 500 years how |
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Answer» No it is IMPOSSIBLE the most that they can LIVE is about 120 years.. |
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| 45. |
What is biological science?.....i need a big note about this |
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Answer» Biology is a natural science concerned with study of life and living organisms including their structure, function, growth, evolution, and taxonomy. |
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| 46. |
Is jasmine opposite phyllotaxy |
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Answer» Yes.Jasmine has OPPOSITE PHYLLOTAXY. |
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| 47. |
Is rose oposite phyllotaxy |
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Answer» NO..................................... |
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| 48. |
How eggs are formed in hens? |
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Answer» Egg is formed by the PROCESS of CLEAVAGE of the YOLK of ovary.The cleavage is the process were the yolk is divided into several DIVISIONS. |
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| 49. |
Examples for opposite phyllotaxy |
| Answer» CALOTROPIS , GUAVA .......... | |