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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. |
Measures of disease frequency |
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Answer» Answer: he key MEASURES of the frequency of disease occurrence are prevalence and INCIDENCE. Prevalence = The proportion of existing CASES of disease PRESENT in a population at a given point in TIME. |
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| 2. |
Where does absorption of amino acids takes place |
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Answer» Small intestine are the principal organ for adsorption of nutrients. The digestion is completed here and the final products of digestion such as glucose , fructose, fatty acids , glycerol and amino acids are absorbed through the MUCOSA into the BLOOD stream and lymph. Absorption is the process by which the end products [ blood capillaries of villi] into the blood or LYMPH. It is carried out by passive , active or facilitated transport mechanisms . ✨ |
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| 3. |
Are nostoc and anabaena chemosynthetic autotrophs? |
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Answer» COMPLETE Answer:-Out of the given examples, Nostoc, Chara, PORPHYRA and Wolffia are photosynthetic autotrophs. ... Examples include Nostoc and ANABAENA. Nitrosomonas and Nitrobacter are chemosynthetic autotrophs |
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| 4. |
Explain diybrid cross according to 5 marks with punett square |
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| 5. |
It is essential to training in first aid |
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Answer» It is essential to GET the training of FIRST aid because of the following reasons: It enables the PERSON to use appropriate precautionary methods to save lives during an emergency. It enables the person to give primary help and medications to victims before actual MEDICATION |
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| 6. |
7)activated sludge usually employs an aeration period of ________________ a) 1 hour b) 24 hours c) 10-15 hours d) 4-8 hours |
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Answer» Answer: ACTIVITIES that USUALLY IMPLEMENTED and addition PERIOD of 24 HOURS |
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| 7. |
Iv) What do the symbols below indicate? Write in brief.a)b) |
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Answer» a is litmas PAPER |
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| 8. |
SentyA) MosquitoesB). Give any three names of fossil fuels. |
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Answer» Answer: |
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| 9. |
Explain the working of male repoductive organ with explain diagram |
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Answer» The purpose of the organs of the male reproductive SYSTEM is to perform the following functions: to PRODUCE, maintain and transport sperm and protective fluid to discharge sperm WITHIN the female reproductive TRACT during SEX . |
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| 10. |
Explain the process of transportation of blood in human being with diagram |
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Answer» Answer: With each heartbeat, the heart pumps blood throughout our bodies, carrying oxygen to every cell. After DELIVERING the oxygen, the blood returns to the heart. The heart then sends the blood to the lungs to pick up more oxygen. This cycle REPEATS over and over again. The circulatory system is made up of blood vessels that carry blood away from and toward the heart. Two types of blood vessels carry blood throughout our bodies: 1.Arteries carry oxygenated blood (blood that has GOTTEN oxygen from the lungs) from the heart to the rest of the body. 2.Blood then travels through veins back to the heart and lungs, so it can GET more oxygen to send back to the body via the arteries. . . . HOPE it helps u |
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| 11. |
Iii) Match the pairs.i.ii.Column AInter FeronFactor VIIISomatostatinInterluekinColumn Ba) Diabetesb) Dwarfnessc) Viran infectiond) Cancere) Haemophiliaiv. |
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| 12. |
Name the vascular bundles present in Gymnosperms |
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Answer» Answer: Trachieds are mainly FOUND in GYMNOSPERMS while vessels are found in ANGIOSPERMS. |
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| 13. |
Mention any two development in human helped him to move around saftely on land |
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Answer» Explanation: police and HELMET are the 2 main things which helped them to move AROUND SAFELY on land. |
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| 14. |
Explain how water transported to whole plant with diagram |
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Answer» i DONT know Explanation: |
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| 15. |
Explain the dihybrid cross |
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Answer» the FORMATION of a new plant or it's SEED by taking other PLANTS QUALITIES |
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| 16. |
How sex of new born determined |
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Answer» Answer: The sex of a BABY is determined by its chromosome make-up at conception. An embryo with two X chromosomes will BECOME a girl, while an embryo with an X-Y combination RESULTS in a boy," Ms CROFT |
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| 17. |
Ligament are more flexible than tendonstrue or false |
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| 18. |
Water that is fit for combustion is called _______ water |
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Answer» Explanation: 17. (a) Barium chloride reacts with aluminium sulphate to give aluminium chloride and barium sulphate. (i) State the type of reaction. (ii) TRANSLATE the above statement into a balanced chemical equation. (B) A metal ‘X’ acquires a green colour coating on its surface on exposure to air. (i) Identify the metal ‘X’ and name the PROCESS responsible for this CHANGE. (ii) Name and write the chemical formula of the green colour coating formed on the surface of the metal. 18. 2g of Ferrous Sulphate crystals are heated in a boiling tube. (i) State the colour of Ferrous Sulphate crystals both before heating and after heating. (ii) Name the gases produced during heating. (iii) Write the chemical equation for the reaction. (b) Describe an activity to show a decomposition reaction in which light is used to decompose a reactant. Write the chemical equation of the reaction and state one of its uses. 19. (a)Why is it essential to balance a chemical equation? (b) With the help of a chemical reaction, explain the decomposition of lead nitrate. (c)Can rusting of iron take place in distilled water? Give a REASON. (d)Give two methods to prevent rancidity. (e) How will you test for the gas which is liberated when HCl reacts with an active metal? |
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| 19. |
Regainingthe lost characters called as |
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Answer» regeneration Explanation: |
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| 20. |
Why do malaria patients suffer from anaemia?No spamming allowed❌❌⚠️⚠️Irrelevant answers will be reported... |
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Answer» Answer: The malaria parasites, entering the blood after an INFECTIVE mosquito bite, INFECT RED blood cells. At the end of that infection cycle, red blood cell ruptures. This process lowers the amount of red blood cells and can in a severe stage cause severe anemia. Hope this HELPS!! |
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| 21. |
In humans,at the time of exhaling , the diaphragm:a)Moves downb)Moves up and downc) Moves upd) Remain as its position |
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| 22. |
Name 2 technique to overcame climate change in agriculture sector |
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Answer» Explanation: Climate change and agriculture are interrelated PROCESSES, both of which TAKE place on a global scale, with the adverse EFFECTS of climate change AFFECTING agriculture both directly and indirectly. This can take place through changes in average temperatures, rainfall, and climate extremes (e.g., heat waves); changes in pests and diseases; changes in atmospheric carbon dioxide and ground-LEVEL ozone concentrations; changes in the nutritional quality of some foods;[2] and changes in sea level.[3] |
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| 23. |
Sai Chand said to Shankar that bears in polar region suffer due to food scarcity as theycannot find many fishes to eat during the winter season. Can you guess why ithappens? |
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| 24. |
Inferences:There are____? Chromosome each in sperm and ovum . By fertilization of these gametes____? is Formed Which contains_____? Chromosomes. |
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Answer» Answer: 1. 2 chromosome 2. 4 chromosome 3. DNA |
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| 25. |
3. There are no intercellular spaces between the cells of sclerenchyma. |
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Answer» Answer: Intercellular SPACES are absent in sclerenchymatous tissues because they have a cementing substance (known as lignin) around their cell MEMBRANE which MAKES them stiff and hard. hope it helps...!! PLZ mark as the brainliest Thnkew:) |
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| 26. |
Define the term tendor? |
Answer» ᴀ ᴛᴇɴᴅᴇʀ ɪs ᴀɴ ɪɴᴠɪᴛᴀᴛɪᴏɴ ᴛᴏ ʙɪᴅ ғᴏʀ ᴀ ᴘʀᴏᴊᴇᴄᴛ ᴏʀ ᴀᴄᴄᴇᴘᴛ ᴀ ғᴏʀᴍᴀʟ ᴏғғᴇʀ sᴜᴄʜ ᴀs ᴀ ᴛᴀᴋᴇᴏᴠᴇʀ ʙɪᴅ. ᴛᴇɴᴅᴇʀɪɴɢ ᴜsᴜᴀʟʟʏ ʀᴇғᴇʀs ᴛᴏ ᴛʜᴇ ᴘʀᴏᴄᴇss ᴡʜᴇʀᴇʙʏ ɢᴏᴠᴇʀɴᴍᴇɴᴛs ᴀɴᴅ ғɪɴᴀɴᴄɪᴀʟ ɪɴsᴛɪᴛᴜᴛɪᴏɴs ɪɴᴠɪᴛᴇ ʙɪᴅs ғᴏʀ ʟᴀʀɢᴇ ᴘʀᴏᴊᴇᴄᴛs ᴛʜᴀᴛ ᴍᴜsᴛ ʙᴇ sᴜʙᴍɪᴛᴛᴇᴅ ᴡɪᴛʜɪɴ ᴀ ғɪɴɪᴛᴇ ᴅᴇᴀᴅʟɪɴᴇ.I ĦØP€ IŦŞ Ħ€ŁP ¥ØỮ |
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| 27. |
Wall of auricles and ventricles are not of same thickness |
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Answer» what is the QUESTION I cannot UNDERSTAND |
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| 28. |
Q.1) Fill in the Blanks.1. We mustnature.2. We all need3. There are various types of4. Sugar and Jaggery are5. An organ that tell us about our |
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Answer» Answer: OPTION AExplanation: We all need NATURE !!HOPE it helps you.!!:) |
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| 29. |
Define circulation. what are the importance of circulation?:( :( |
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Answer» Answer: 1 : orderly movement through a circuit ESPECIALLY : the movement of blood through the vessels of the body induced by the pumping action of the heart. 2 : flow. 3a : PASSAGE or transmission from PERSON to person or place to place especially : the INTERCHANGE of CURRENCY coins in circulation. |
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| 30. |
Inferences:The Sperm and Ovum are produced by____?division . |
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Answer» Answer: meiosis Explanation: GAMETES are haploid CELLS, and each CELL carries only one copy of each chromosome. These reproductive cells are produced through a TYPE of cell division called meiosis. These cells develop into sperm or ova. The ova mature in the ovaries of females, and the sperm develop in the testes of males. |
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| 31. |
Make pairs : guppy , jersey , mellifere , gold fish , njodiyan , grammalekshmi , vechoor , athulya |
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Answer» shsjwiw8wjwnwehshwhw |
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| 32. |
Give example of jealousy |
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Answer» The definition of jealous is disliking when someone wants SOMETHING you have. An example of jealous is a HUSBAND who dislikes other men looking at his wife. Vigilant in guarding something. We are jealous of our GOOD NAME. |
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| 33. |
Inferences:The two important female hormones are_____? and ____? |
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Answer» estrogen and progesterone Explanation: |
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| 34. |
Which animal in the world which can digest iron nail?? |
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| 35. |
Transition from water to land of archegoneiates |
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Answer» Explanation: Roots and root hairs allow plants to ABSORB nutrients and water from the soil. Water LOSS was the PRIMARY challenge plants faced when moving from aquatic to terrestrial environments; cutin, stomata, roots, and root hairs all HELP terrestrial plants absorb and conserve water. |
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| 36. |
TODoes temperature affects imbibition |
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Answer» Answer: TEMPERATURE increases VISCOSITY DECREASES and thereby increases IMBIBITION |
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| 37. |
Explain the following giving reason:a. Balanced diet is necessary for maintaining healthy body,b. Health of an organism depends on the surrounding environmental condition |
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Answer» Answer: A. A balanced DIET supplies the nutrients your body needs to work effectively. Without balanced nutrition, your body is more prone to DISEASE, infection, fatigue, and low performance. Children who don't GET enough healthy foods may face growth and DEVELOPMENTAL problems, poor academic performance, and frequent infections. B. Health depends on three major factors- physical, SOCIAL and mental. If the environment is contaminated it adversely affects the physical health of the organism residing in the particular area. |
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| 38. |
Inferences: The male hormone__?is Produced by testis. |
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Answer» Answer: FSH CAUSES the Sertoli CELLS of the testes (which help nurse developing sperm cells) to begin the process of spermatogenesis in the testes. LH triggers the PRODUCTION of TESTOSTERONE from the Leydig cells of the testis; testosterone causes the development of secondary sex characteristics in the male Explanation: hope it HELPS u! |
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| 39. |
Write some organisumson the verge of extinction |
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Answer» Answer:Black RHINO, Sumatran rhino and Javan rhino are critically endangered species. Due to habitat LOSS and poaching, the Sumatran rhinos are on the verge of extinction with less than 75 remaining in the world. TIGERS are considered as one of the world's most threatened ANIMAL species.
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| 40. |
Does the continuous intake of psychotropic drugs affect the mental health ??? (~_~;) |
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Answer» Answer: Explanation: Psychiatric drugs do more HARM than good and the use of most antidepressants and dementia drugs could be virtually stopped without CAUSING harm, an expert on CLINICAL trials argues in a leading medical journal. mark it as brainlissest |
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| 41. |
Inferences:The Important function of human reproductive system is to Produce___? and _____? |
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| 42. |
StructureFunctionHuman female reproductive systemObservation table : Complete the given observation table.OrganZoradies... Situated in lower abdominal cavity.2)Fall. opian. What are its three parts?ducts(1) Exelend, Funna like with an opining(21 middle part box kachilization of the egg called ampulla.(3) The thixd part opens inProduce ova, secrete female hormones,Transport of ovum to uterus.1 uterus.In the middle of lower abdomen.(1)(2)1.The passage of uterus to outside.(1)Vagina.(2)(3)For lubrication and protection of vaginaIn the vaginal wall.Bastholdin?s.gland'sNavneet Science And Technology Practical Book : Std. XStudy kar Raha huu !please itz Too Urgent |
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| 43. |
Four particles, each of mass 1 kg and equidistant from each other, move along a circle of radius 1 munder the action of their mutual gravitational attraction. The speed of each particle is ?[ JEE MAIN]DON'T spam otherwise account will be deleted ❌ |
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Answer» PATA nahi yaar kya batau I am SORRY pata chalega TOH BATAUNGA |
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| 44. |
What are the basic requirements for existence of life? |
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Answer» ATMOSPHERE, WATER , O2 ETC |
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| 45. |
अलैंगिक प्रजनन क्या है |
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Answer» प्रत्येक जीव के जीवन का प्रारंभ एक कोशिका से होता है यदि यह एक कोशिका एक ही जनक द्वारा प्रदान की गई तो इसे अलैगिक प्रजनन कहते है। अलैगिक प्रजनन में बनी संतति आपस मेंतथा जनको से समान रखती है। अलैगिक प्रजनन में बनी संतति आपस में आकारिकी एवं आनुवाँशिक रूप से आपस में तथा जनकों के समरूप होती है अतः इन्हें क्लोन कहते है। Explanation: |
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| 46. |
1.edin5. How energy is formed from oxidationof carbohydrates, fats and proteins?Correct the diagram given below.Pyruvic Acidabic i espirationAcetyl Co-Enzyme ALipidGlycolysisAmino acidsProteinskrebs cycleFats |
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Answer» Answer: Well... and... nothing PRETTY much that I know BOUT this Explanation: idk this thing |
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| 47. |
This is theonly plant inthe worldwith noroots, leavesand flowers. |
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Answer» BRYOPHYTES has no ROOTS, LEAVES and FLOWERS |
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| 48. |
Explain the mechanism of fertilization and implantation of foetus in the uterus. |
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Answer» During fertilization, the sperm and egg UNITE in one of the fallopian TUBES to form a zygote. Then the zygote travels down the fallopian tube, where it becomes a morula. Once it reaches the uterus, the morula becomes a blastocyst. The blastocyst then BURROWS into the uterine lining — a process called implantation. |
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| 49. |
What is nationality???????? |
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Answer» The STATE of being legally a CITIZEN of a PARTICULAR nation or country is called as nationality. HOPE IT HELPS YOU PLEASE MARK IT AS BRAINLIST ANSWER AND THANK MY ANSWERS AND PLEASE F0LL0W ME |
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| 50. |
At which stege pollen grain are shed from the anther in augiosperm |
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Answer» Answer: In over 60 % of angiosperms, POLLEN grains are shed at this 2-celled stage tube cell orvegetative cell generative cell. In the remaining SPECIES, the generative celldividesmitotically to give RISE to the two male GAMETES before pollen grains are shed tubecell orvegetative cell two male gamete 3-celled stage. Explanation: In over 60 % of angiosperms, pollen grains are shed at this 2-celled stage tube cell orvegetative cell generative cell. In the remaining species, the generative celldividesmitotically to give rise to the two male gametes before pollen grains are shed tubecell orvegetative cell two male gamete 3-celled stage. |
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