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.

Find the group having inly marine members (a)Mollusca (b)Poriferra (c)Annelida (d)Echinodermata

Answer»

A) MOLLUSCA is the ANSWER

2.

Describe about Ammonia?

Answer»

Ammonia: A colorless GAS with a very sharp odor. Made both by HUMANS and by nature, ammonia dissolves easily in water and evaporates QUICKLY. Liquidammonia is found in many household CLEANERS. ... Most of the ammoniaproduced in chemical factories is used to make fertilizers.

3.

Which insect can see 360 degree.a. African chameleon b. normal chameleon c. both a and bd. all insects in the world comment and answer fast guys.....

Answer»

Answer:

(B) NORMAL chameleon and (A) African chameleon

Explanation:

The dragonfly has eyes so big they nearly COVER her head, sort of LIKE a tiny helmet. And like the chameleon, the dragonfly has a FULL 360-degree field of vision

please mark me brainliest

4.

Name the one place in living organisms where the following tissues are located smooth tissue,ligament

Answer»

smooth MUSCLE PRESENT in all ALIMENTARY canal.

Ligament present at joint ( ELBOW and knee).

5.

Changes during pregnancy stage

Answer»

The Stomach fattens and the weight of the WOMAN's BODY increases RAPIDLY with MUCH labour pain.

6.

Name the pigment other than chlorophyll which helps in photosynthesis

Answer»

CAROTENE and XANTHOPHYLL

7.

Paristalic movement occurs in all parts of elementary canal?

Answer»

Alimentary canal includes FULLY digestive system from gut to anus,
But PERISTALTIC MOVEMENT occurs only in stomach as it helps to push away food from stomach to small intestine.
There is no need of peristaltic movement in other PART.

8.

spindle fibers arise from kinetochore of centriole,which is used in cell division that is mitosis and meiosis. But centriole are absent in plant cells. then how mitosis and meiosis occurs in plants?????????? plzzz explain and clarify my doubt my darling zzz........

Answer»

In PLANTS, CELL division take place through cell PLATE FORMATION

9.

Zara is an excellent violin player. Which part of her brain is responsible for the motor skills involved in playing a violin?

Answer» CEREBELLUM RESPONSIBLE for MOVEMENT BALANCE
10.

What is the expansion of ATP

Answer» ADENOSINE TRI PHOSPHATE
11.

What is significance of ammocete larva?

Answer»

The vibration-evoked startle response mediates rapid withdrawal in burrowed LARVAL lampreys (ammocoetes). Ammocoetes withdraw in response to vibration by contracting pre-existing lateral bends in the trunk and tail, thus pulling their heads deeper into the burrow. 2. The motor effects of an ammocoete startle response are dependent on pre-existing posture. Areas of lateral body curvature CONTRACT more and exhibit larger electromyogram (EMG) amplitudes on their inner sides than on their outer sides. 3. Both of the anterior Mth and posterior Mth' (Mauthner) cells and both of the B1 and B2 (bulbar) Müller cells fired action potentials in response to vibration of the otic capsules. Both B3 and B4 Müller cells were inhibited by vibration, while M (mesencephalic) and I1 (isthmic) Müller cells were inhibited by ipsilateral vibration and excited by contralateral vibration. 4. Simultaneous action potentials in both of the anterior Mth cells were appropriate and sufficient for initiating the startle response EMG in a semi-intact preparation. 5. This study demonstrates a Mauthner-initiated startle response which activates musculature on both sides of the body to produce a rapid withdrawal movement and is thus ADAPTED to the eel-like form and burrowed lifestyle of larval lampreys.

12.

Role of biotechnology in vegetable crop improvement

Answer»

Biotechnology has HELPED in the Green revolution. It has helped by causing sone dominant genetic changes in the original species of crops to make them resistant to diseases and change in CLIMATIC conditions. RESISTANCE to aphids and other microbes is genetically engineered into the new variety of crops. Hence increasing their growth. These are hybrid crops. with resistance and GOOD yield. But that also has RESULTED in the loss of original crops.

13.

One should always keep the food covered. give short reason.

Answer»

The FOOD is to be COVERED bacause if it is not covered the MOIST air spoils the food which causes rancidity.
The microorganisms present in the oxygen when it CONTACT with air it causes rancidity...

Hope it HELPS you.......!

14.

Solve 1+(2-6)+7/4(1) of 5=?(Hint:bodmas rule).

Answer»

5.75 is the ANSWER of your QUESTION

15.

Can anyone explain the sentence in the attachment

Answer» MEANS we can CALCULATE the number of gametes during REPRODUCTION by using the formula 2n
16.

Why cell are small why they not bigger then a ball

Answer»

✴️ HELLO FRIEND ✴️

✔️ SMALL because they NEED to be able to GET the nutrients and WASTE QUICKLY..

17.

Where is food stored in plants??

Answer»

Food MAKING process in PLANTS is called as PHOTOSYNTHESIS and synthesized food is stored as carbohydrates (glucose as well as starch). Plants are known as photoautotrophs or photosynthetic organisms which means that they are ABLE to synthesize their food directly from carbon dioxide and water using energy from light.

18.

What is the full form of S.A. node that is present in heart..??

Answer»

-------SINO ATRIAL NODE -------

19.

Write ten point about heterocrine gland

Answer»

Heterocrine glands are those glands which have both exocrine and endocrine part. 

Pancreas is called heterocrine GLAND because it secretes the hormone INSULIN into BLOOD which is an endocrine function and ENZYMES into digestive TRACT which is an exocrine function.

20.

help me in this question please . name the following (1)the process in plants that links light energy with chemical energy (2) organism that can prepare their own food(3) the cell organelles where photosynthesis occur(4) cells that surround stomatal pore(5) organism that cannot prepare their own food(6) an enzyme secreted from gastric glands in stomach that act on proteins .please help me in this question plZzzzz

Answer»

1.photosynthesis
2.autotrophic
3.chloroplast
4.guard cell
5.hetrotrophic
6.pepsin

21.

Name the part of a plant which grow into a new plant for answer

Answer»

The STEM..............

22.

Its leaves have a sweetish taste leaves and bulbs are also used for flavouring

Answer»

FENNEL MIGHT just be the ANSWER.


23.

Ivory billed woodpecker is it extinct or endangered animals

Answer»

Ivory-billed Woodpecker is LISTED as Critically Endangered on the IUCN RED List.

So you can SAY that it is endangered and almost EXTINCT.

24.

Describe the ultrastructure of typical animal cell.In detail ( long answer questions)

Answer»

Cells are the smallest unit of LIFE that make up every living thing. A typical animal cell is made up of a cell membrane, which maintains its structure and controls what GOES in and out of the cell. Enclosed within the cell membrane is the cytoplasm, a jelly-like substance where all cellular reactions take place. The main components of the cell which carry out their functions are contained within the cytoplasm. This includes the nucleus, where all the genetic material is stored and cellular processes are controlled. Cells also have mitochondria to produce energy to fuel their activities and ribosomes to synthesise proteins.

Plant cells are very similar in structure and have the same components, except they have a cell wall made of cellulose for EXTRA strength. They also have a VACUOLE filled with sap to maintain pressure for extra support. Finally and most importantly, plant cells contain chloroplasts with chlorophyll inside to carry out PHOTOSYNTHESIS - their vital function.  

25.

What happened when cell is bigger ? that we can see by our nacked eyes

Answer»

I think it is impossible that cells can be bigger. But if they can be bigger than we can see them with our NAKED eyes.

Surface AREA to the VOLUME ratio gets SMALLER when cells become bigger.
26.

What taxonomic aid gives comprehensive information about a taxonomic?a.Taxonomic keysb.herbariumc.florad.monograph

Answer»

I THINK TAXONOMIC KEY is CORRECT

27.

What is the importance of HIV virus

Answer»

HIV virus is a human IMMUNO defiency virus it is caused by SEXUAL transmisiion or a unwanted SEX witha wrong person. it is so DANGEROUS to the people that i t may take our life .

28.

Name an insect which cannot fly long distances though it has wings

Answer»

COCKROACHES cannot FLY LONG DISTANCES with it WINGS.

29.

Is there any problem to take tb medicine for two days and 3 days?

Answer»

TB ( Tuberculosis ) is a very dangerous DISEASE that can lead to fatality.

Its diagnosis is a LONG run one and the patient need to have patience. This is because if you complete the diagnosis in just one go, then only you can get rid of it.

The TB treatment shows high amounts of improvement from the very beginning so people tend to leave it in between.

But, the bacteria keeps a biological memory and it adapts to form a protection against the dosage if you leave the treatment in between.

Thus, if you leave the medicines just after a week you might never be ABLE to RECOVER from TB and it could become severe and end up being fatal.

30.

Mention the name of the meat eating plants found in united kingdom

Answer»

Plants are not species that we generally associate with the word 'carnivorous'.

However, there are CERTAIN plants that are, in fact carnivorous and are native to the U.K.

They FEED on SMALL INSECTS and WORMS.

The three most popular carnivorous plants found in the U.K. are Sundews, Butterworts and Bladderworts.

31.

What is the life of ant

Answer»

Нεγ мατε нεπε ιs γουπ αηsωεπ

A life of ant
~~~~~~~~~~

A ant work very hard to be alive they ALWAYS work for food before winter so that they get warm. Ant work in one POWER of the piece of a food is larger than them one-two ants always help them to carry. Many rules they follow like in india there is a zam PROBLEM and many TIME they overtake but a ant walk in line. They feed other baby ants and make there wisdom big by digging more and more when a enime came to there area they attack. The ants have a queen ant they very much bigger than singal/normal ants. But when a many queen ants born many eggs form where a baby ant comes out always grow up and kill there own mothers because they always make one queen.

There are many dengerous they are either dangerous or warn everyone. They always save there queen there are some red ants which are very small they are all call as carnivorous/ insectivorus ants they are very small and EAT other dead insects.

Ηορε ιτ нεlρ γου δεαπ ғπιεηδ
~~~~~~~~~~~~~~~~~~~~~~~~~~

32.

What is chromatin?? PLSSSSS ANSWER FASTTTT!!!

Answer»

Chromatin is the GENETIC MATERIAL present in the NUCLEUS , chromatin has hereditary INFORMATION and RESPONSIBLE for reproduction

33.

Match the following pairs

Answer»

A resist infection
b GAS transport
c UNIVERSAL recipient
d coagulation
e contraction of HEART

34.

Describe functioning of nephrons.answer in 40-50 words.....should be marked as brainliest

Answer»

Nephron is the basic unit of structure in the kidney. A nephron is used separate to water, ions and small molecules from the blood, filter out wastes and toxins, and return needed molecules to the blood. The nephron functions through ultrafiltration. Ultrafiltration occurs when blood pressure forces water and other small molecules through tiny gaps in capillary walls. This substance, lacking the blood cells and large molecules in the bloodstream, is known as an ultrafiltrate. The ultrafiltrate travels through the various loops of the nephron, where water and important molecules are removed, and into a collecting duct which DRAINS into the bladder.

The glomerulus is the specialized configuration of capillaries within the nephron that make kidneys possible. Vertebrates are the only group to have developed kidneys, which is mostly used to conserve water in terrestrial environments. Fish and other primitive vertebrates excrete ammonia as a byproduct of protein reactions. Ammonia is toxic in the bloodstream, and must be removed. Reptiles and birds excrete uric acid, which is a more CONCENTRATED form of ammonia. Mammals have even more derived nephrons, which contain an extended loop, called the loop of Henle. Mammals produce urea from ammonia, and concentrate the urea in the urine to a high extent. This promotes the extraction of water from the ultrafiltrate, and allows mammals to LIVE in some of the driest environments on Earth. A camel, for instance, will continually filter most of the water from its blood, recollect a large majority of that water, and reuse it continually.

Function of a Nephron

A nephron is responsible for REMOVING waste products, stray ions, and excess water from the blood. The blood travels through the glomerulus, which is surrounded by the glomerular capsule. As the heartpumps the blood, the pressure created pushes small molecules through the capillaries and into the glomerular capsule. This is the, more physical function of the nephron. Next, the ultrafiltrate must travel through a winding series of tubules. The cells in each part of the tube have different molecules that they like to absorb. Molecules to be excreted remain in the tubule, while water, glucose and other beneficial molecules work their way back into the bloodstream. As the ultrafiltrate travels down the tubules, the cells become more and more hypertoniccompared to the ultrafiltrate. This causes a maximum amount of water to be extracted from the ultrafiltrate before it exits the nephron. The blood surrounding the nephron returns to the body via the interlobular vein, free of toxins and excess substances. The ultrafiltrate is now urine, and moves via the collecting duct to the bladder, where it will be stored.

Structure of Nephron

The picture below is of a general nephron. This nephron contains a loop of Henle, so it is a mammalian nephron. While the loop of the nephron is special to mammals, the rest of the structure is SEEN in all vertebrate animals. The glomerulus is the net of capillaries inside of the glomerular capsule (aka Bowman’s capsule). While the picture shows the glomerular capsule and the rest of the renal tubule look to be the same in the graphic below, they are in fact composed of a wide variety of cell types, intended to extract and retain certain chemicals within the cells


35.

What is the reaction between hemoglobin and oxygen and what happened

Answer»

Hope this helps..

when they react they produce oxyhamoglobin which carries OXYGEN THROUGHOUT the BODY for function.

please MARK I as brainless ANSWER pls.pls.

36.

Information about plant tissues and how dermal tissues help the plant

Answer»

Plant tissues r of 4 types

1.meristematic TISSUE (helps in growth)

2.ground tissue

3.vascular tissue ( transportation of minerals and nutrients)

4.dermal tissue ( PROTECTION)

dermal tissue is a tissue which helps in PROTECTING the plant body internally and externally.
it has 3 layers
1.epidermis

2.mesodermis

3.endodermis

these layers protect the plant body from foreign invasions of harmful microorganisms.

PLZ MARK IT AS BRAINLIEST if it helps!!!!!!!!!!!!!!

37.

Why wbc can't carry hemoglobin

Answer» BCOZ it is USED to FIGHT against DISEASES it is not his WORK
38.

Human insulin is being used commercially from a transgenic species of

Answer»

The scientists are able to REMOVE a loop of the bacterial DNA which is known as known as plasmid and replace a PORTION of it with a human gene that encodes for insulin.....The BACTERIA (which is now the transgenic specie) produces insulin which is then harvested and USED as medicine.

I HOPE THIS WILL HELP YOU.......

39.

What do you mean by the term erythroblastosis feotalis??

Answer»

ERYTHROBLASTOSIS fetalis is hemolytic ANEMIA in the fetus (or neonate, as erythroblastosis neonatorum) CAUSED by transplacental TRANSMISSION of maternal antibodies to fetal RBCs. The disorder usually results from incompatibility between maternal and fetal blood groups, OFTEN Rh0(D) antigens.

40.

Please give the answer of this mcq

Answer»

HEY MATE , HERE IS YOUR ANSWER.. ✌✌❤❤

Her best CHOICE for a microscope would be OPTION ( a ) LIGHT Microscope , Because The SPECIMEN Is Alive.



HOPE IT HELPS U.✌✌
#BE BRAINLY.✌✌
THNX.❤❤

41.

The use of rbc and hemoglobin

Answer» HEMOGLOBIN: it helps in giving RED pigment to blood
blood: making our BODY STRONG and healthy
42.

How is the small intestine designed to assimilate the food

Answer»

The small intestine has millions of tinyfinger-like PROJECTIONS called VILLI. These villi increase the surface area for more EFFICIENT food absorption. ... From the blood stream, the absorbedfood is delivered to each and every CELL of the BODY

43.

Living mechanical tissue-colenchyma then dead mechanical tissue- ?

Answer» DEAD MECHANICAL tissue-parenchyma
44.

How is the small intestine designed to assimilate the food? Explain

Answer»

The small INTESTINE has small projections called villi . These villi ABSORBS the nutrients and PROVIDE it to the body

45.

Why are RBC's non nucleated????

Answer»

Hey there >_<>_<


The absence of a nucleus is an adaptation of the red blood CELL for its role. It ALLOWS the red blood cell to contain more haemoglobin and, therefore, carry more OXYGEN molecules. It also allows the cell to have its distinctive bi-concave shape which aids DIFFUSION. ... White blood CELLS: white blood cells are nucleated

46.

Can anyone explain in brief:- NATURAL METHODS OF BIRTH CONTROL

Answer»

Natural methods of BIRTH control are :- 1 pills.
2 condoms.
3 INTRAUTERINE devices.
4 family planning.

47.

Closed circulation defination

Answer»

The flow of blood through a closed circulatory SYSTEM in which the blood circulates WITHIN closed vessels such as arteries and veins is CALLED closed CIRCULATION.

48.

What is porifera meaning

Answer»

HEY MATE

HERE IS THE ANSWER

➡These are the four bearing ORGANISMS i.e. with porous BODY .

➡They are ALSO called as sponges .

➡They are aquatic mostly marine.

➡They OCCUR in different SHAPES i.e. vase like rounded, sac-like etc .

Hope it helps to you.

49.

Describe double circulation in human beings. why it is necessary?please tell the answer in 50-60 words...

Answer»

Double circulation is passing of BLOOD two times in the heart to supply once to thee whole body. During a single cycle blood goes twice in the heart which is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and HELPS in maintaining constant body temperature.

It has two parts - Pulmonary and Systemic. The RIGHT ventricle pumps the deoxygenated blood into the lungs and it is returned in the left auricle. SIMULTANEOUSLY in systemic circulation , the left ventricle pumps blood to all parts of the body and returns back in the right auricle. Valves in heart check that the blood flows in one direction only. In this system, blood flows twice to complete a single cycle and is known as Double circulatory system. It is necessary for maintaining body temperature and collecting CO2 from cells and providing oxygen and energy to cells & tissues.



Hope it helps you :)



50.

Natural vegetation of north america an introduction

Answer»

THE MAJOR FORMATIONS OF NORTH AMERICA. Tundra VEGETATION. Coniferous Forest Vegetation. ... Temperate Shrubland, Woodland, and Savanna Vegetation