Explore topic-wise InterviewSolutions in Current Affairs.

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.

दीर्घ उत्तरीय प्रश्न 1. सजीव की विशेषताओं का संक्षिप्त विवरण दें।2. सजीव तथा निर्जीव के किन्हीं पाँच अंतर को तालिका बनाकर लिखें।3. मछली एवं आम का वृक्ष सजीव है। कैसे?4. ईंट, पंखा, कुर्सी, मोटरगाड़ी निर्जीव हैं। कैसे?​

Answer» 1: सजीव वस्तु की निम्न विशेषताएं है:क: सजीव वस्तु सांस ले सकती है।ख:सजीव वस्तु चल सकती है। ग: सजीव वस्तु भोजन कर सकते है। 2: सजीव:क: यह चल सकता है। ख: यह बोल सकता है। ग: यह सांस ले सकता है। घ: यह भोजन कर सकता है। 3: नि
2.

Write a short note on Lichens ___!

Answer»

:Symbiotic associations between algal ( phycobiont ) fungal COMPONENT ( mycobiont ).The phycobionts are autotrophic and mycobionts are heterotrophic.Algae prepare food for fungi.Fungi provide SHELTER and absorb NUTRIENTS for alga.They are very good pollution indicators.They don't grow in polluted areas.They are non-vascular plants ie. they have no roots, STEMS, or leaves.Their PRESENCE indicates that there's absence of pollution in that area, and their absence indicates that the area is polluted.

3.

What is hetrotroph and what are it's type

Answer»

The ORGANISMS cannot MAKE their own FOOD is CALLED HETROTROPH

4.

1.How does chemical coordination occur in plant? 2.what is the difference between the manner in which movement takes place in a sensitive plant and movement in our legs?​

Answer» CHEMICAL coordination occurs in plants with the HELP of fluids secreted in plants known as phytohormones or plant hormones. ... For example auxin is responsible for the growth of the plants and cytokinin helps in cell division in the fast growing part of the plant such as plant hormones.MOVEMENT in sensitive plants Movement in our LEGS 1. The movement that takes place in a sensitive plant such as Mimosa pudica occurs in response to touch (stimulus). 1. Movement in our legs is an example of voluntary actions. 2. For this movement, the information is transmitted from cell to cell by electrochemical signals as plants do not have any specialised tissue for conduction of impulses. 2. The SIGNAL or messages for these actions are passed to the brain and hence are consciously controlled.
5.

Give reason for the following aluminum foil and used to wrap food

Answer»

we use ALUMINIUM foil because it doesn't REACTS with food and doesn't contains any HARMFUL chemicals.....

6.

What are lathinides​

Answer»

any of the series of FIFTEEN metallic ELEMENTS from lanthanum to lutetium in the PERIODIC table (atomic NUMBERS 57–71)

7.

Define biological classification​

Answer»

cal CLASSIFICATION is the PROCESS by which scientists group living organisms. Organisms are classified based on how similar they are. Historically, similarity was DETERMINED by examining the physical characteristics of an organism but modern classification uses a VARIETY of techniques including genetic analysis.

8.

Sub unit of 70s and 80s​

Answer»

Hey MATE ,subunit of 70S is 50S and 30S. while Subunit of 80S is 60S and 40S Hope this will HELP uh!☺️❣️

9.

Clinical significance of LDL (low density lipoprotein)??...need quality answer

Answer»

A COMMON lipoprotein profile designated atherogenic lipoprotein phenotype is characterized by a predominance of SMALL DENSE LDL particles. ... Large LDL particles also can be associated with increased coronary disease risk, particularly in the SETTING of normal or low triglyceride levels.

10.

How the movement of water across the plasma membrane is affected by the amout of substance dissolved in it?

Answer»

Explanation:If conc. Of WATER is more in cell than the surroundings there will be EXOSMOSIS and if LESS than surroundings it will PERFORM ENDOSMOSIS

11.

Give the scientific term used for organism to produce gobar gas biogas​

Answer» ANAEROBIC DIGESTER
12.

Which of the following animals is/are characterized with organ level of organization, presence of different layer of mesogloea in the form of mesoderm and without body cavity?(1) Coelentreates (2) Aschelminthes (3) Platyhelminthes (4) Both (1) and (2)please give answer.​

Answer» ASCHELMINTHES and PLATYHELMINTHES
13.

What is affernrnt? Where is this term used?

Answer»

Afferent nerve fibers REFER to axonalprojections that ARRIVE at a PARTICULAR BRAIN region ; as opposed to efferent projections that exit the region. These terms have a slightly different MEANING in the context of the peripheral nervous system (PNS) and central nervous system (CNS).Explanation:SystemNervous systemIdentifiersLatinneurofibrae afferentesTAA14.2.00.017THH2.00.06.1.00015FMA76570

14.

Solve this this plzzzzzzzzzzzzzzzzzzz​

Answer» TION:your QUESTION is not clearthanks me PLEASE
15.

Which fermenting bacteria is used in the production of 'SWISS CHEESE' ?​

Answer» STREPTOCOCCUS and LACTOBACILLUS
16.

Give reason as to why curd is added to idlis and bhaturas

Answer» TION:To MAKE SOUR as they TASTED GOOD in sour
17.

Give atleast 10 characteristics of Virusses___!!

Answer»

dy virus is known as virology.▪︎Viruses belong to intermediates on between living and nonliving worlds.▪︎Their size varies from 10-250 nm.▪︎Viruses have any extremely BASIC structure made up of a central core of either DNA or RNA strands. ▪︎This is covered by a protein coat called capsid.▪︎The viruses don't have any cytoplasm or other metabolic machinery.▪︎They depend entirely on metabolic enzymes of the host cell.▪︎Inside the living CELLS of the viruses behave as living structure as they multiply and grow.▪︎Once outside the organisms virus behave as non living entities.▪︎Viruses infective variety of organisms including blue GREEN algae.▪︎Viruses in fact almost every kind of prokaryotic and EUKARYOTIC cells.▪︎Some examples are Rhinovirus , HIV.

18.

a generalised cell consists of following essential parts. they are?a)cell membrane b)cytoplasm c)nucleus d)all of these​

Answer»

of thesecell membrane : which send permiable things to the cellcytoplasm: it's a SAP like STRUCTURE in CELLNUCLEUS : brain for the CELL

19.

उत्तर प्रदेश का राष्ट्रीय पंछी​

Answer»

tion:Sarus crane is NAME of NATIONAL BIRD of Uttar Pradesh.Follow

20.

Where are nephrons located

Answer»

tion:Nephrons are located in medulla and RECEIVE fluid from the BLOOD vessels in the renal cortex.Hope it HELPS you.

21.

Where labia majora labia minora found and what is different between them..?​

Answer» HEY mate,Labia majora and labia minora are female external GENITAL organs .Labia majora :-The labia majora are relatively large, fleshy folds of tissue that ENCLOSE and protect the other external genital organsLabia minora :-The labia minora lie just inside the labia majora and surround the openings to the vagina and URETHRA. A rich supply of blood vessels and give labia minora pink color .HOPE this will help uh!☺️❣️
22.

3. Which of the followings is isooctane :-(1) CH - CHCH(1) CH3 -CH-CH2-C-CH,CH, CH,(2) CH3-CH - CH - CH - CH,CH, CH, CH2473) CH - CH - CH - CH - CH - CH- CH,CH(4) None​

Answer» ANSWER on 3 is CORRECT for this QUESTION
23.

Amoeba obtain its food by? a)endocytosis b)exocytosis c)phagocytosis d)both a,b​

Answer»

the ANSWER is PHAGOCYTOSIS

24.

Who is closer to animal algae or protozoa ?in what aspects?

Answer» EXPLANATION: PROTOZOA is CLOSER to ANIMALS
25.

What is the ph of charcoal​

Answer»

tion:12-13 is the PH VALUE of CHARCOAL.

26.

Send their solution please If u will send it will mark u brainliest

Answer»

here is a need to introduce production efficiency of crops and livestock which is improvement on FOOD resources because there is a rapid increase in human population.Ans. 2 KHARIF CROP(a) sowing of SEEDS begins in the rainy seasons around july.(b) HARVESTING is done in SEPTEMBER to OCTOBER.(c) example- rice ,Maize ,BajraRABI CROPS(a) here seeds are Sown at the beginning of autumn in November or December(b) harvesting is done in June to July(c) examples- mustard ,Peas, wheat ...Pls now mark me as brainliest

27.

What are the rules of Nomenclature ??

Answer»

⊷ ❍⊷⊶⊷⊶⊷⊶⊷✶The universal rules of nomenclature are as follows: Biological names are in LATIN and are written in ITALICS. The first word in the name indicates the genus, while the second word denotes its SPECIFIC epithet. When the name is HANDWRITTEN, both the words are separately underlined.HVE A NICE DAY ✶⊶⊷⊶⊷⊷⊶⊷ ❍⊷⊶⊷⊶⊷⊶⊷✶.

28.

Rough endoplasmic reticulum is the sites of a)protein synthesis b)fat synthesis c)lipids d )all​

Answer»

A)PROTEIN synthesisExplanation:Because they are STUDDED with RIBOSOMES.

29.

What is bodiversity?

Answer» TION:the VARIOUS DIVERSITY of LIVING ORGANISM
30.

Rough endoplasmic reticulum is the sites of?a)protein synthesis b)fat synthesis c)lipids d)all​

Answer»

[C] LIPID SYNTHESIS

31.

What is "two kingdom classification" ? What are its Drawbacks ?

Answer»

there are definitionExplanation:TWO kingdom classification is divided into plantae and animalia by Linnaeus. Draw backs are as FOLLOWS:- *Unicellular & multicellular are placed in same GROUP.*Prokaryot & EUKARYOT are placed in same group.*hetrotrop(fungi) & autotrrop(plant) are placed in same group.

32.

Define plasma in biology​

Answer»

is the yellowish fluid in blood. It consists chiefly of water (about 95% by VOLUME). Other components include DISSOLVED proteins (e.g. serum albumins, globulins, fibrinogen), glucose, clotting factors, ELECTROLYTES, hormones, CARBON dioxide, and oxygen

33.

What is merismatic tissue?​

Answer»

Have SEEN plants grow from small saplings to bigger plants and then trees? Don’t you think they generally grow from the TOP? Yes, they do. There are some specialized cells in plants that are not differentiated and help in the growth of the plants. These cells in a plant can be young and have the ability to divide continuously. There is a SPECIAL name for these cells, which are called the meristem cells. The tissue that these meristem cells form in plants is called as the meristematic tissue. THANK YOU .... PLZZ MAEK AS BRAINEST ANSWER FOR ME ..... THE

34.

Which of the below one are circular and bi-concave?a)w.b.C b)platelets c)r.b.C d)nerve cell​

Answer» RBC are CIRCULAR as WELL as biconcavebrainliest KAR DENA
35.

What is estrogens?......​

Answer»

n, or oestrogen, is the PRIMARY FEMALE SEX hormone. It is responsible for the DEVELOPMENT and regulation of the female reproductive system and secondary sex characteristics.

36.

What is classification in biology ?

Answer»

tion:Biological classification is the process by which scientists group living organisms. Organisms are CLASSIFIED based on how similar they are. Historically, SIMILARITY was DETERMINED by examining the PHYSICAL characteristics of an organism but modern classification uses a variety of techniques INCLUDING genetic analysis.

37.

Why girls should not take more milk and more sweet ?​

Answer» CAL study has confirmed that GIRLS should not TAKE milk and sweet so they can take it will not AFFECT them
38.

_________are having the smallest cell? a)w.b.C b)bacterium cell c)fungi d)algae​

Answer»

is a) BACTERIUM CELL

39.

What can we do to minimize the use of plastic ​

Answer» MIZE the use of plastic we should follow some required steps :Explanation:(1) we should use cloth bags when we go for shopping. (2)we should not throw waste materials in plastic bags. (3) plastic bottles and bags should be recycled.(4) As we know plastic is NON biodegradable waste, so it takes 100 n100 of years to decompose. HOPE this HELP you....
40.

Name and explain the cultivation practices

Answer»

Cultivation practices are all the processes involved in the production of plant-based FOODS, in this CASE fruits and vegetables, from PLANTING to harvesting. When planting, you have to make sure to plant in areas that provide SUFFICIENT sunlight and sufficient SPACE.

41.

What is meaning of chair​

Answer» CHAIR is an FURNITURE to SIT.
42.

Meaning of biodiversy​

Answer»

tion:Biodiversity refers to the VARIETY and variability of LIFE on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem LEVEL. Terrestrial biodiversity is usually greater near the EQUATOR, which is the result of the warm CLIMATE and high primary productivity.

43.

What do you mean by diurnal turgor change??

Answer»

ion of turgor MOVEMENT. : a reversible change in POSITION of a plant part due to a change in turgor pressure of various cells (as in SLEEP MOVEMENTS) — compare nyctitropismplease MARK it as a brainlist please plz

44.

What is organisation? Levels of ormanisation ? Explaination Class 7 Icse Biology

Answer»

Biological ORGANIZATION is the hierarchy of complex biological structures and SYSTEMS that define life using a reductionistic approach. The traditional hierarchy, as detailed below, extends from ATOMS to biospheres.The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, COMMUNITIES, ecosystem, and biosphere.PLZPLZPLZMARK AS BRAINLIESTAND THANK THIS ANSWERPLZPLZFOLLOW MEHAVE A GREAT DAYBYE♡♡♡♡

45.

Under the action of a force, a 2 kg body moves such that its position x as a function of time isgiven by: x=t3/3, where x is in metre and t inseconds. The work done by the force in the firsttwo seconds is:​

Answer» UR question is MISSING some information please come BACK with fully detailed question
46.

1. Why should preventive measures and biological control methods bepreferred for protecting crops? -2. What factors may be responsiblefor losses of grains duringstorage?​

Answer»

er. Preventive measures ensure that the crop plants are PROTECTED from the harmful biotic factors (such as diseases, weeds and insects) and abiotic factors (such as drought and SALINITY). ... Hence, preventive measures & biological control methods are preferred for protecting crops.2) ANSWER During the storage of grains, various biotic factors such as insects, rodents, mites, fungi, BACTERIA, ETC. and various abiotic factors such as inappropriate moisture, temperature, lack of sunlight, flood, etc. are responsible for losses of grains.

47.

Conditions required for the growth of microorganisms

Answer»

tion:Condition for GROWTH of microorganisms;DIRTY PlaceWater loggingNo cleanliness ALSO prevail a good condition for microorganismsDub waste in open AREA make microorganisms to breed faster.And sometime SUDDEN change in atmosphere increase growth of microorganisms;

48.

5.The cell membrane is a very important component of a cell. How is damage to the cell membrane likely to impact the functions of the cell? Hii friends please give me correct answers and I will give you brilliant mark ​

Answer»

tion:damage to the cell membranes can LEAD to ENTRY of TOXIC substance inside the cell which can DESTROY the nucleus and other cell organelles. Damage to cell membrane can also lead to leakage of important cell constituents required for various metabolism of the cell.

49.

What is cyclic photophosphorylation and non cyclic photophosphorylation ????? ​

Answer» TION:This process may be either a cyclic process or a non-cyclic process. Cyclic Photophosphorylation: Cyclic photophosphorylation is a procedure where the electron is recycled. ... As the electron is passed along the TRANSPORT CHANNEL, the electron loses energy, which is then used to make ATP from ATP and PI.
50.

5. In Ulothrix / spirogyra, reduction division (meiosis) occurs at the time of1) gamete formation2) zoospore formation3) zygospore germination 4) vegetative reproduction​

Answer» TION:Your answer;In ULOTHRIX reduction DIVISION OCCURS at the time of;3) ZYGOSPORE formationMark brainliest