RRB ആവർത്തിച്ച ബയോളജിയുടെ 250 ചോദ്യങ്ങൾ - Part 5 | RRB NTPC, Group D

[@Academis]

*To Join complete Biology Crash Course, please send "Biology" to 08891489498 in WhatsApp/Telegram or click here: wa.me/918891489498?text=Biology

[@MYPOLYTECHNIC]

ഒരുപാട് HELPFUL ക്ലാസ്സ്‌❤️❤️❤️ To everyone reading this,KEEP ON IMPROVING....ഇത്തവണ RRB നമ്മുടെ കയ്യിലിരിക്കും💕💕

[@zainuatz]

എന്തായി

[@messsarbath]

Largest cell: Ovum Longest cell: Nerve cell

[@sitharapadmini]

code: "COW man" Most abundant metal in man- Calcium Most abundant element in man- Oxygen Most abundant substance in man- Water

[@ItsMe-sz9bz]

1. The junction between two nerves cells is known as? Synaopse 2. Nucleotide base present in DNA and not RNA is Thymine 3.Which gland is known as third eye in the human body Pineal Gland

[@chemworld-bw4ms]

1)father of botany-Theophrastus 2)study of birds- ornithology 3)acid present in chocolate- oxalic acid 4)EEG discovered by- hans Berger 5)milk and egg deficient in _ vit.C

[@creativeedge83]

The mineral element involved in the opening and closing of stomata is - potassium

[@soumyavenugopal8673]

1.Vitamin that is responsible for remembering dreams - vitamin B6 2. Biggest single celled organism - acetabularia 3.who discovered mitochondria -Altman 4. Human blood is - a connective tissue 5.the connective tissue which attaches muscle to bone is known as - tendon 6.respiration is controlled by - medulla oblongata 7.the word protein was first used by? - J. Berzelius 8.a disease caused due to the lack of protein in children - Kwashiorkor and marasmus 9.human nails are made up of?- protein karatin 10. Ratio of carbon hydrogen and oxygen in carbohydrates - 1:2:1

[@j9073]

1ജൈവ ഘടികാരം -പീനിയൽ ഗ്രന്ഥി 2മസ്തിഷ്ക ത്തിന്റെ ഏറ്റവും വലിയ ഭാഗം - സെറിബ്രം 3വളർച്ച ഹോർമോൺ -പിറ്റ്യൂറ്ററി ഗ്രന്ഥി 4ദൈനദിന പ്രവർത്തനത്തിന്റെ താള ക്രമം പാലിക്കാൻ സഹായിക്കുന്ന ഹോർമോൺ -മൈലോ ടോണിന് 5ശൈശവ ഘട്ടത്തിൽ സജീവം ആകുകയും പിന്നീട് ചുരുങ്ങുകയും ചെയുന്ന ഗ്രന്ഥി -.തൈമസ് ഗ്രന്ഥി

[@dhanishatj9175]

1.Low density lipoprotein-bad cholesterol 2.high density lipoprotein -good cholesterol 3.Crescograph - measure the growth of plants , discovered by J c bose. 4. Normal human body temperature 37degree or 98.6 F 5. Natural selection is organism select under their environment condition

[@gayathrivm6324]

1.Study of insects - entomology 2.study of birds - ornithology 3.study of fruits - pomology

[@brijichandran442]

1.Father of tissue culture......Haberland 2.Respiratory organ of spider.......Book lungs 3.Traffic police of cell......golgi apparatus

[@rubybvaidhyan4178]

1. Dried fruits like raisins when soaked in water, bulge and get filled with water due to - Osmosis 2. Other term for genetic engineering - Recombinant DNA technology

[@haritha266]

"Daps One" Immunotherapy is related to _ Leprosy (caused by Mycobacterium leprae.)

[@ullasputhaman1621]

❤️പെൻഗിന് പക്ഷിയുടെ വാസസ്ഥലം - റൂക്കറി ❤️തിമിംഗലത്തിന്റെ ശരീരത്തിൽനിന്ന് ലഭിക്കുന്ന സുഗന്ധവസ്തു - അംബർഗ്രീസ് ❤️ആത്മഹത്യാ സ്വഭാവം കാണിക്കുന്ന ജന്തുക്കൾ - ലെംമിങ്ങുകൾ ❤️നീലരക്തമുള്ള ജീവികൾ- മൊളസ്കകൾ

[@ronniepower4638]

Plant which release ozone during photosynthesis? - thulsi 😊

[@muhammed6818]

Thanks bro 🎉

[@ashikakunnath1720]

Really helpful class for those who are revising..not wasting even a single second...thank you very much sir

[@WaterLilliezz]

Very helpful sir....❤

[@achufredy2683]

1. The name of the longest bone of thigh -- femur 2. The enzyme found in the saliva is -- ptylin 3. Deficiency of vitamin c causes -- scurvey 4. Deficiency of vitamin E results in -- loss of fertility 5. Blood plasma is composed chiefly of -- water 6.Bile is secreted by the -- liver 7.Blood is purified in -- kidneys 8.sunlight produces --vitamin D 9.The deficiency of which constituent causes goitre -- iodine 10.Reflex action is the function of -- spinal chord

[@priyankaprasannan8172]

1 Pollination by wind is called - Anemophily 2 The earliest hominoids to be classified as homo sapiens were - cro- magnon

[@anoopa9202]

1) marichu kazhinjal kaiyum kalum balam vaykuna avastha ans: rigor mortis

[@reshmanimil4236]

1. The enzyme present in saliva - ptyalin 2. The pigment which is important for digestion of fat - bile 3. Chameleon body colour changes to match its environment and this act is known as - camouflage

[@nikhilskp]

=> Tendons are made up of _______? Collagen =>What is geotropism? Growth of plants in response to gravity =>What is Biotechnology ? Use of living org in industrial purpose

[@allenchristyaj7408]

Good class sir .....thank you👍

[@godwincthambi2057]

Weight of heart - 200 to 300 gm Largest artery - aorta Largest muscle - glutius maximus Largest vein - inferior venacava Normal bp - 120/80 mm/hg Blood cloting time - 3.5 min Smallest wbc - lymphocytes Largest wbc - monocytes Largest salivary gland- parotid gland Gland dissapears during old age- thymus Sweetest sugar - fructose Hormone that regulate amount of glucose in blood - insulin Vitamin term coined by - c.funk Vitamin founder - f.g. hopkins Controlling center of cell- chromatin Term biology coined by - lamark Father of genetics - gregor mendel Longest animal cell - human nerve cell Largest unicellular plant - acetabularia Largest unicellular animal - amoeba Term genetics coind by - w. Bateson Largest human cell - female ovum Muscle joins to bone by - tendons Mitochondria discovered by - altman 5 kingdom classification by - rh whittaker

[@kailasks2124]

controlling center - Nucleus

[@jelettajohn4538]

79th body part of human :mensentry 80 th body part of human :interstitium

[@MaGicStoRies-jl6jl]

Ningal eppol nth chryyunnu?

[@vivekp9618]

സാറിന്റെ ഈ effortinu ഒരുപാടു നന്ദി Thankyou sir

[@bipins9987]

Wax like substance coated over leaf Cuticle Phylum classification related qustions koodi ulpeduthane

[@vishnumohan4050]

1. X ray Crystallography is useful in the study of Three dimensional structure of proteins 2. Pernicious anaemia is caused by the deficiency of vitamin B12 Very good initiative sir.... thanks..

[@Academis]

Thank-you

[@saneeshop5030]

Full support, full love....., ♥️♥️♥️

[@newwolrd822]

Very very helpful 🙂👍🏻 sir

[@Academis]

Glad to hear that

[@discodingan9340]

Nice class. Plizz upload more🥰

[@harikrishnantp8084]

The study of extinct animals is called paleontology. Paleontologists study fossils of extinct plants and animals to understand their evolution, structure, and the conditions in which they lived.

[@anunithyaanu5229]

Thnk u sir... ❤️👍👍👍keep going....

[@ashagopigs7137]

Good 👌👌👌

[@Academis]

Thank you so much 😀

[@thomsywilliam9542]

Q1) Recently discovered organ inside human body? Ans : Tubarial Gland in skull Q2) Recntly discovered homo sapiens species? Ans :Homo luzonensis

[@itsmes3579]

The Galápagos Island aaano sir Darwin visited island, correct aanenghil like adicha mathi sir,

[@User-do9bs]

Andrology= study of male reproductive organ Cardiology = study of heart Demography = study of population Mycology= study of fungi Osteology =study of bone Phycology= study of algae

[@melvinmohans9157]

Pesticides are used to control pests which include insects, molluscs, mites, diseases, weeds, rodents etc.. Insectide is a group of pesticide used to control insects

[@athiraac9138]

Njn ithuvare KZbin il kandathil vach best classes.. thank you sir..

[@flareup6001]

Scientific name of neelakurinji ------strobilanthes kunthiana

[@yosree12]

Thanku very useful

[@Academis]

Welcome 😊

[@divyasreyas732]

Thank you ♥️

[@dileepp1560]

1. Which animal has highest number of legs Ans - Millipede 2.Minimum distance clear vision Ans - 25 cm 3. Paracetamol is Ans- analgesic and antipyretic 4. Deficiency of iron in man Ans - Anaemia 5. universal recipient the blood group Ans - AB

[@rahulrv1658]

Lot of ❤❤❤❤ sir

[@Ajay-cg6ys]

1 Super bugs are developed by - Anand mohan chakrabarthy 2 Roots seen in banyan tree- Prop root

[@swathygs427]

1) Area of speech in brain_ Broca's Area

[@nimmi.b6310]

1,the sugar present in DNA - pentose 2,Rabies is caused by- virus 3,Jonas Salk invented- polio 4,Hay fever is a sign of- allergy 5,reflex actions are controlled by -the spinal chord 6,the total no of vertebrae in a human beings-33 7,longest bone-thigh 8,master gland-pitutary gland 9,process of digestion is helped by-enzyme 10, night blindness-vit A

[@Firdous_frds]

Verteberae 26 alleee

[@midhukvenu5868]

1.Pollination by wind is called? Anemophily 2.which is the only organ in the human body that can regrow/regenerate? Liver 3.where in the human body can find the islets of Langerhans? Pancreas 4.what did Edward jenner pioneer? Vaccination

[@midhila-sv7tx]

work hourse in Cell- protein

[@vishnusitar]

Water is absorbed in- large intestine Protective layer of lungs - pleura

[@jofsya.j8738]

1. Blue revolution- fisheries 2, columba Livia sc of - pigeon

[@aseejarayimarakkar7434]

Haii sir.. My pyq qstns. Some f them are previous qstns of ssc and rrb 1.septic sore throat is caused by - bacteria 2.powdery mildew of wheat is caused by - fungi 3.scientific study of animal behavior - ethology 4.The Plant from which cocoa and chocolate are obtained is a - small tree 5.biggest single celled organism is - Acetabularia 6.Hydraulic action is a type of erosion caused by - Running water 7.Newest geological era- cretaceous 8.Muscle fatigue occurs due to accumulation of - Lactic acid 9.Respiration is a - catabolic process 10.Tikka disease is related with the crop - Ground nut. 😃

[@Wild_hues]

Thank you sir.. very helpfull class 😍

[@amruthanandmv5041]

Recently identified a layer in humen eye... which is called? :dua layer

[@vidhukr6810]

Very good cls sir..

[@Grateful_Aatma]

chemical name of vitamin A -Retinol " vitamin C -ascorbic acid " vitamin D -Cholecalciferol " E-Tocopherol " K-Phylloquinone Father of immunology-Edward Jenner

[@soniajohnson2690]

Thank you sir God bless you

[@aswathreena6035]

Element present in insulin- zinc

[@sarathbabu1654]

Lichen is an association between algea and fungus

[@ajithas7487]

Gooseberry ill Ulla acid. Citric acid Antibodies undakkunna cells. B cells

[@afsalafs3117]

Good Class hanshad sir

[@soumyasou6745]

Gland act as both exocrine gland and endocrine gland- pancreas

[@sreelakshmim9794]

The main function of insulin in the human body is? Control the level of sugar

[@saneeshop5030]

The oxygen from lungs enter the blood through which of the following....,? Ans) Alveoli

[@anjua.g2257]

1.How much quantity of salt is found in human body? 0.4% 2.UHT(Ultra high temperature) process is used for the production of - milk 3.Which part of human body is known the' internal motion determiner ' ?Heart 4.Cell in human body without mitochondria?RBC 5.Scientific name Homosapiens means?Intelligent man/Wise man 6.What is Melioidosis?Infectious disease caused by Gram negative bacterium called Burkholderia pseudomallei 7.Involuntary muscles in a human body are found in heart,walls of hollow organs such as stomach,intestine,urinary bladder,uterus 8.What is the noise level of normal conversation- between 50 &65 decibels 9.Who defined concept of ecosystem? Arthur Tansley 10.Camel with one lump - Dromedary

[@Rahulraj-xf6fk]

BCG For tuberculosis

[@Techin30]

Respiration is regulated by medulla region of brain

[@sonimathulasi2283]

Botanical survey of India - Culcutta Study of plants - Taxonomy Monocarpic - Bamboo Plants cell r made up of - Cellulose Small pox vaccine - Edward Jenner Body balanceing - Cerebellum Dengi fever - Edis egypti Chicken pox - Varcella Sauxer Small pox - Variola Virus Study of tissues - Histology

[@Academis]

Thank you

[@deepabhadran5416]

Longest cell ann neurons largest cell in human body is ovum

[@sathyachithc7747]

Athletes foot is caused by. _funges Which animals has the highest upperlimit of audible range -bat Bufonophobia is the fear of -Toads

[@nikhil.k4088]

Kidilokidilam class❤❤❤ 250 qstn kazinjpo njaan aa valiya satym manasilaakii njaan trackilaane nne🚴🚴🚴

[@Academis]

പിന്നല്ലാ, അതാണു ദാറ്റ്. 💪🏿

[@nikhil.k4088]

@@Academis Thank you sir❤❤❤

[@kailasks2124]

smallest cell in female body -- RBC

[@r.mhidhans7117]

മണ്ണിനെ കുറിച്ചും കുട്ടികളെ കുറിച്ചു മുള്ള പഠനം അറിയപ്പെടുന്നത്? an:പെടൊളജി COD: കുട്ടികൾ മണ്ണിൽ കളിച്ചാൽ നല്ല പെട കിട്ടും എന്നാലോജിച്ചാൽ മതി

[@aiswaryaparameswaran5771]

Sir pkd karanaano..🤩🤩🤩 njanm..cls kal ipozhathe kandu thudangunnath..👌👌👌👌👌

[@ramlakkan9056]

Thank you sir

[@madarsh.a.cmadhu8122]

Njanum pkd aanu sir💪🔥

[@subashgs6582]

#.blood pressure regulate ചെയുന്ന metal ? Sodium # water balance control ചെയുന്ന element ? Sodium # metal kept in kerosene ? Sodium # metal kept in kerosene ? Pottassium

[@reshmianuraj9399]

Scientific name of cow. :Bos indica

[@chinchukannan9035]

Vitamin previously known as vitamin H- vitamin B7

[@akhilcs2448]

1. What type of reaction is the digestion of food-- Oxidation 2. Human bones and teeth are generally made up of what-- Tricalcium phosphate 3. In which creature hemoglobin is dissolved in blood-- Earthworm 4. Yeast is an important source of-- Vitamin B 5. Which component of plant receives stimulus for flowering-- Leaves 6. Which is known as pacemaker of endocrine gland-- Thymus 7. Which blood protein regulate the amount of water in plasma-- Albumin 8.vocal cord of women is shorter than that of man by-- 5 mm 9. Thalassemia is hereditary disease which affects-- Blood 10. Yellow colour of cows milk is due to presence of-- Carotene

[@Academis]

Thankyou

[@athulk6001]

Variety and confusing questions

[@rajesha.t1177]

Yellow colour of cow milk is due to riboflavin

[@hack1440]

​@@rajesha.t1177no

[@msrhmmsrhm1288]

Good work bro

[@Academis]

Thank you so much 😀

[@manudev2121]

BCG- Tuberculosis Charles Darwin irangiya island- Galapagos Island Largest cell- Ovum Longest cell- Nerve cell

[@dn4840]

Galapagos island.. Charles Darwin

[@shameel.mmanakkadavan2461]

human dental formula 2123 the optimum dissolved oxygen level required for survival of aquatic organism 4-6mg/L

[@mohdunaiz8332]

CODE Salim kumar in കല്യാണരാമൻ... "MELCOW" MEL-M for metal .E for element .L for liquid COW..C calcium...O oxygen ...W water

[@vishnuprasadv5694]

Calcium alle

[@tylerdurden8419]

HIV affects which part: Lymphocytes..

[@dipinkrishnanck3896]

Thank You sir💓

[@shagins1754]

Arranged of leaves in a plant = phyllotaxy

[@nafitm3252]

Supper 👍👍👍⚘⚘

[@yazaz6960]

Vitamin that helps in absorption of calcium? Vitamin that contain Nitrogen?

[@sujinbabu3968]

Study of Amphibians - Herpetology

[@aswinmalayil3393]

Pwoliii pwoliyee..... 🤩😍

[@yasirpk9885]

Kiddu sir...thanks

[@2ii22]

1. Which plant hormone help for seed germination GIBBERELLIN 2. Vitamin B6 is also calleed Pyridoxine 3.What is also known as green protozoa Euglena 4.Where are White Fibers Found - Muscles 5.What part of the eye is donated - Cornea

[@jibinbiju4745]

Thanks sir

[@saeedmajeed1668]

1. ഗോളാകൃതിയിലുള്ള ബാക്ടീരിയ - 2. ബാക്ടീരിയ എന്ന വാക്കിനർത്ഥം - 3. പ്രത്യുല്പാദന കോശത്തിലെ കോശവിഭജനം - 5. ആർഗൺ എന്ന വാക്കിനർത്ഥം - 6. ജ്വലനത്തെ സഹായിക്കുന്ന വാതകം - 7. Catylyst in haber process- 8. നവസാരം another name - 9. Smelling salt another name - 10. റേഡിയോ ആക്റ്റീവ് ദ്രാവക മൂലകം ? 11.രണ്ടാമത്തെ കൃത്രിമ മൂലകം ? 12. കുടിവെള്ള ത്തിൽ അനുവദനീയമായ ക് ളോറിന്റെ അളവ് ? 13. ഇന്ത്യയിൽ കാണുന്ന ഏറ്റവും വലിയ ശലഭ ഇനം - 14. അനിഷേകജനനം സാധ്യമാക്കുന്ന ജീവി -

[@Academis]

Thank-you

[@sanjaysanju3423]

.Largest cell in the human body ? Ans, ovam

[@adarshvg5829]

Root develops from Radicle. Stem develops from Plumule.