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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.
| 5101. |
Numbre of protofilament in microtubulr is: |
| Answer» The outer diameter of a microtubule is about 24 nm while the inner diameter is about 12 nm. | |
| 5102. |
Whe are living organisms classified |
| Answer» Study of each and every living organism is not possible so we can classify organism to make study easier and divided it into convenient category in which same type of organism are placed | |
| 5103. |
Difference between chlorosis and necrosis |
| Answer» Chlorosis refers to the yellowing of plant parts, mainly leaves and veins. Yellow spots appear on the leaves, giving a mosaic pattern.Necrosis occurs due to injuries or diseases. Furthermore, necrosis takes place as a result of nutrient deficiency. | |
| 5104. |
What are gram positive bacteria?And distinguish between gram positive and gram negative bacteria. |
| Answer» In bacteriology, gram-positive bacteria are bacteria that give a positive result in the Gram stain test, which is traditionally used to quickly classify bacteria into two broad categories according to their type of cell wall.\tGram-Positive bacteriaGram-Negative bacteriaCell WallA single-layered, smooth cell wall\xa0A double-layered,\xa0wavy cell-wallCell Wall thicknessThe thickness of the cell wall is 20 to 80 nanometresThe thickness of the cell wall is 8 to 10 nanometresPeptidoglycan LayerIt is a thick layer/ also can be multilayeredIt is a thin layer/ often single-layered.Teichoic acidsPresence of teichoic acidsAbsence of teichoic acidsOuter membraneThe outer membrane is absentThe outer membrane is present (mostly)PorinsAbsentOccurs in Outer MembraneMesosomeIt is more prominent.It is less prominent.MorphologyCocci or spore-forming rodsNon-spore forming rods.Flagella StructureTwo rings in basal bodyFour rings in basal bodyLipid contentVery low20 to 30%LipopolysaccharideAbsentPresentToxin ProducedExotoxinsEndotoxins or ExotoxinsResistance to AntibioticMore susceptibleMore resistantExamplesStaphylococcus, Streptococcus, etc.Escherichia, Salmonella, etc.Gram Staining\xa0These bacteria retain the crystal violet colour even after they are washed with acetone or alcohol and appear as purple-coloured when examined under the microscope after gram staining.These bacteria do not retain the stain colour even after they are washed with acetone or alcohol and appear as pink-coloured when examined under the microscope after gram staining.\t | |
| 5105. |
Important of algae |
| Answer» Ecological and commercial importance. Algae form organic food molecules from carbon dioxide and water through the process of photosynthesis, in which they capture energy from sunlight. ... Algae produce an estimated 30 to 50 percent of the net global oxygen available to humans and other terrestrial animals for respiration. | |
| 5106. |
What is normal temperature of human body? |
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Answer» 37°C and 98.7°F. 98.7 degree fahrenhit 37degree celcius |
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| 5107. |
What is cromosom |
| Answer» | |
| 5108. |
Phylogenetic system was given bya. Engler and prantlb. Plinyc. John rayd. R. H. Whittaker |
| Answer» | |
| 5109. |
Some points of plasma membrane |
| Answer» Plasma membrane is selectively permeable membrane It protect internal cell organelle It mentain osmosis and diffusion pressure of cell Etc | |
| 5110. |
Why our heart is called myogenic |
| Answer» Myogenic term is related to muscle and our heart has special type of cardic muscle which regulary have rethamic contractions and relaction means it work by muscle not by nerves cell thats why it is called myogenic . All vertebrae have myogenic heart | |
| 5111. |
How do red algae prepare their food |
| Answer» By the help of co2 water and chlorophyll in the presence of sunlighy | |
| 5112. |
Plz give important topics for NEET |
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Answer» The whole syllabus of cbse class 11 and 12 is important for NEET exam.The best way to be aware of the questions is to practice last year papers.By this you will be able to know the difficulty level of questions..........good luck Plz give answer instantly because I want to know answer of this question. |
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| 5113. |
what is reptoduction |
| Answer» Reproduction is the biological process in which an organisms give rise to young ones similar to itself . | |
| 5114. |
What is importance of Algae? |
| Answer» Reasons of importance of algae ---- (1.) Algae constitute the link of food chain. (2.) Algae is used in fish culture. (3.) Algea is used for recreational purpose. (4.) Algae is useful in sewage treatment plants. (5.) Algae as the origin of petroleum and gas. (6.) Algea is used in space research and other fundamental studies. (7.) Algae is used as Food, Fodder, Fertilizers and medicine etc. | |
| 5115. |
Shotnots of phylum platyhelminthes |
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Answer» ???? Write from book |
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| 5116. |
Write about cell-wall diatoms. |
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Answer» * Cell wall of diatoms are made up of silica * diatomes are chef producer in ocean * used in filtration of syrap and oils * structure are soap in box I think it is made up of silica |
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| 5117. |
What are the use of diatoms |
| Answer» Diatom are use for filtration of oil and sugar | |
| 5118. |
Any exampel of kingdom porifera |
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Answer» Euspongia bath sponge Spongilla...sycone |
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| 5119. |
Why is the stem of banana tree is underground???? |
| Answer» | |
| 5120. |
What is the function of chloroplasts ? |
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Answer» It traps sunlight which is essential for photosynthesis... Photosynthesis |
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| 5121. |
Who is cytologymodern father |
| Answer» George N. Papanicolaou father of modern cytology | |
| 5122. |
Why do we need to study biology? |
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Answer» To know about our surrounding, different organisms and mainly ourselves.where different metabolic function going on continuously without which we can\'t survive and sustain our life. Biology is an important part of our lifecycle To understand the structure metabolic activities and many other biological features of the organism. |
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| 5123. |
Explain the utility of systematic |
| Answer» | |
| 5124. |
https://youtu.be/_f0pyJuwhB4Visit here plzz. |
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Answer» Jyoti...tell me what was in it? reversing steps seen The video was cool..... |
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| 5125. |
What is Puccinia ? |
| Answer» | |
| 5126. |
What is a dental formula ? Give dental formula of man. |
| Answer» The\xa0dental formula expresses the arrangement of teeth in each half of the upper jaw and the lower jaw. The entire formula is multiplied by two to express the total number of teeth.The dental formula\xa0for milk teeth in humans is: 2102/2102\xa0× 2 = 20Each half of the upper jaw and the lower jaw has 2 incisors, 1 canine, and 2 molars. Premolars are absent in milk teeth.The dental formula for\xa0permanent teeth in humans is: 2123/2123\xa0× 2 = 32Each half of the upper jaw and the lower jaw has 2 incisors, 1 canine, 2 premolars, and 3 molars. An adult human has 32 permanent teeth. | |
| 5127. |
Difference between plasmogamy and karyogamy |
| Answer» In plasmogamy two plasma fuses with eachotherIn karyogamy the fusion of nucleus takes place | |
| 5128. |
who discovered virus |
| Answer» A German scientist Adolf Meyer discovered virus in 1886 A.D. He described the infectious nature Tobacco mosaic Virus (TMV). The Russian botanist Iwanowsky(1892) was first to give clear evidence of virus. | |
| 5129. |
What is thorns in plants? |
| Answer» Leaves of plants are modified into thorns. It protects the plant !!!!!! | |
| 5130. |
Chlorophyseace |
| Answer» Chlorophysrace mp | |
| 5131. |
Chlorophyceae |
| Answer» | |
| 5132. |
About Fluid mosic model |
| Answer» | |
| 5133. |
functioning of heart class 11 |
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Answer» Same as class 10* Mostly same as class 11....read cardiac cycle...systole and distole are new....but mechanism of heart is same...read SAN and AVN also....it is nicely explained in ncert |
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| 5134. |
How i study biology |
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Answer» You can study online on Biomentors Classes on youtube Read the whole book line by line |
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| 5135. |
Give 3 or 4 differences between the sub group of fungi under class 11th |
| Answer» | |
| 5136. |
Define ammonification ? |
| Answer» Ammonification: The process of the production of ammonia from organic compounds is called ammonification.\xa0Ammonification is the process — carried out by a variety of microorganisms — that breaks down proteins, amino acids, and other nitrogen-containing compounds in dead and waste organic matter to form ammonia. | |
| 5137. |
Why are diatoms called the chief producers in the ocean |
| Answer» Used in making pearlsFiltration of oils,syrups | |
| 5138. |
Ampulla of mammary gland connect |
| Answer» | |
| 5139. |
What is the nature of the cell walls in diatoms |
| Answer» The cell walls of diatoms are made of silica. Their cell wall construction is known as frustule. It consists of two thin overlapping shells that fit into each other such as a soap box. When the diatoms die, the silica in their cell walls gets deposited in the form of diatomaceous earth. This diatomaceous earth is very soft and quite inert. It is used in filtration of oils, sugars, and for other industrial purposes. | |
| 5140. |
What is hotspot? |
| Answer» | |
| 5141. |
Why spicy taste is realised by tongue though the dont possess spicy taste bud |
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Answer» Thanks for supporting Ritu Thapliya Very correct Wo Einstein sirji se puchana padega. Phaltu ke questions mat pucha karo. Jitna book me Hai utna padho. Bhala hoga. Waise Is app me question puchake time waste mat karo Koi tumhare savalo Ka javab nahi dega Isse achha Hai tumhe padhane wale sir se pucho. Aise sawal puchoge toh sir Chappal fheke marenge. Jada creative hone ki jarurat nahi. Samjha bachuu |
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| 5142. |
What is botanical garden estabillised |
| Answer» Why or where no what ? Ask again | |
| 5143. |
Function of accessory pigments |
| Answer» | |
| 5144. |
Difference between liverwort and moss |
| Answer» Sporophytes are more eleborated in moses than the liverworts. | |
| 5145. |
Please tell me the meaning of \'bract\'. |
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Answer» Bract is a thorn like structure which is formed on the end of leaf Harit dal |
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| 5146. |
What is pore |
| Answer» Pore or spore ?? | |
| 5147. |
What is phylogenetic relationship |
| Answer» Phylogenetic relationship” refers to the relative times in the past that species shared common ancestors. Two species (B & C) are more closely related to one another than either one is to a third species (A) if, and only if, they share a more recent common ancestor with one another (at Time 2) than they do with the third species (at Time 1). | |
| 5148. |
Name the different classes of pteridophyta and define them. |
| Answer» | |
| 5149. |
Plant genrally groth |
| Answer» | |
| 5150. |
Skeletal system |
| Answer» | |