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.

What isbiogas? write in brief about the production process​

Answer»

Answer:

BIOGAS consists mainly of methane (CH4; ca. 60%) and CO2(ca. 40%) plus traces of hydrogen (H2) and several other GASES. It is produced by ANAEROBIC degradation of a VARIETY of organic materials, ranging from simple sugars to polymers like cellulose and nucleic acids by a community of organisms.

2.

Each peripheral fibril on the centriole is made up ofA) 1 microtubuleB) 2 microtubuleC) 3 microtubuleD) 4 microtubule​

Answer» MICROTUBULE hhgghvdfnjhg
3.

What is the mode of dispersal in Tomato ​

Answer»
4.

What of there is 100% of oxygen present in body? Is it good or harmful? Comment

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ANSWER:

it will be HARMFUL for the BODY

5.

Give reason for interbreeding of Indian and foreign breeds of animals

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ANSWER:

to GET DESIRABLE CHARACTERS

6.

Salt is applied to raw mango pieces

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ANSWER:

WELL that DEPENDS on your FLAVOUR...

7.

Mention any 2 contrivances in flowers which favour cross-pollination.

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Answer:

transfer of POLLENGRAINS from anther to stigma from ONE flower to another in DIFFERENT plant

8.

Harbours animals are grass eating animals

Answer»
BACKGROUND

The animals that live in grasslands have ADAPTED to dry, WINDY CONDITIONS. They EAT whatever is provided to them by nature.
9.

Q.9.List the sequence of food across the alimentary canal.

Answer»

Organ

Movement

Digestive juices/enzymes added

Food that is broken down

Mouth Chewing Saliva Starch(Carbohydrate)

Oesophagus Peristalsis —- —-

Stomach Churning Stomach acid and Digestive Enzymes Proteins

SMALL INTESTINE Peristalsis Digestive Juices Carbohydrates, proteins, starch

Pancreas —– Pancreatic juice Carbohydrates, Fats, proteins

Liver —– Bile Fats

Large Intestine Peristalsis —- Bacteria ACT on the remaining food particles

Mechanism of Digestion

The digestion process can be divided into different stages, such as digestion in the:

ORAL cavity

Stomach

Small intestine

Large intestine

Digestion includes a complex combination of mechanical and chemical processes. Some of the activities in the process include ingestion and propulsion of food, mechanical or PHYSICAL digestion, chemical digestion, absorption, and defecation.

Digestion in the Oral Cavity

When food is taken in through the mouth, chewing and mixing of the food occurs. There is also a chemical breakdown of carbohydrates, due to the action of saliva from the salivary glands. 30% of the starch is hydrolyzed by the action of amylase, which is a salivary enzyme. The other enzyme, lysozyme is an antibacterial agent that prevents infections.

Starch + Salivary amylase → Maltose

Mastication of food and swallowing of food are the important activities that take place here in the oral cavity. Food is broken down into smaller particles by the chewing action of teeth. As saliva is added, it mixes with the food particles, slowly moistening and lubricating the food. This small ball is called a bolus, which is then swallowed. The pharynx helps in the movement of the bolus into the oesophagus, from where it moves to the stomach through the peristaltic movements of the oesophagus.

10.

Modes of nutrition with special emphasis on human nutrition

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Answer:

Modes of Nutrition

We all know that the plants can make their own food through the process of photosynthesis, however, animals and human beings cannot make food for themselves. They obtain food from plants and other animals that feed on plants. Thus, it is seen that human beings and animals depend on plants for their food – somewhere directly or indirectly.

Green plants are autotrophic and synthesize or make their own food by the process of photosynthesis. They do this with the help of carbon DIOXIDE and water in the presence of SUNLIGHT. Photosynthesis is the process by which the green plants make their own food ( like glucose ) from carbon dioxide and water by using the sunlight ENERGY in the presence of chlorophyll.

On the basis of their modes of nutrition, all the organisms are divided into two main GROUPS – autotrophs and heterotrophs. Their corresponding modes of nutrition are known as the autotrophic and heterotrophic mode of nutrition.

Autotrophs (or Autotrophic Modes of Nutrition)

autotrophic modes of nutrition

Those organisms that can make food themselves from simple substances like carbon dioxide and water are called autotrophs. Their mode of nutrition is referred to as autotrophic. They do this by the process of photosynthesis.

All the green plants are called autotrophs. This is due to the fact that the green plants make their own food from very simple substances like carbon dioxide and water that is present in the surroundings. They do this by the process of photosynthesis.

We can also say that the green plants have an autotrophic mode of nutrition. These green plants contain a green pigment called chlorophyll which further helps in making food by absorbing energy received from the sunlight. Majorly the green plants synthesize their own food – not only for themselves but also for the non-green plants, animals as WELL as human beings.

11.

Molecular genetic from elementry truemen volum 1 book

Answer»

ANSWER:

SORRY I have don't no PLS pls BRAINLIEST,

sorry I have don't no pls pls Brainliest,

12.

1) How are the alveoli designed to maximise the exchange of gases?2) What would be the consequences of a deficiency of haemoglobin in our bodies ?​

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Answer:

1.ans) alveoli are bag like structure which gives the maximum surface area. Therefore it maximises the EXCHANGE gases.

2.ans) Hemoglobin carries OXYGEN to all parts of body.

So deficiency of haemoglobin can also CAUSE deficiency of oxygen which LEADS to a severe disease called anaemia.

13.

Doubts in respiratory diseases

Answer»

What is your DOUBT in RESPIRATORY DISEASES

14.

How the presence of parasites are harmful for host​

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Answer:

parasite is totally depend on Host..for survival. parasite is COMPETITION to host..for NUTRIENTS..in plant..some TIME PLANTS are DIE..eg.stiga in sorghum

15.

Large-scale rearing of fish is called

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ANSWER:

The large-scale REARING of FISH is CALLED

PISCICULTURE

16.

Seven characters of possum satay genes name

Answer»

Pea shape (round or wrinkled)

Pea color (green or yellow)

Pod shape (constricted or INFLATED)

Pod color (green or yellow)

Flower color (purple or white)

Plant SIZE (tall or DWARF)

POSITION of flowers (AXIAL or terminal)

17.

How to make collage on global warming

Answer»

Answer:

The steps to MAKE a COLLAGE on global warming are:-

1) SELECT pictures RELATED to that topic.

2) Arrange them in order to the size of the sheet/paper.

3) Paste them.

(take care that there should not be any space between the pictures)

These are the steps that help how to make a collage.

18.

Which kinds of organisms use photosynthesis?a)organisms other than autotrophs and heterotrophsb)heterotrophs onlyc)autotrophs and heterotrophsd)autotrophs only

Answer»

Answer:

d)AUTOTROPHS only

Explanation:

Autotrophs have chlorophyll , stomata and can absorb inorganic SUBSTANCES .

But HETEROTROPHS cannot do so .

So , only autotrophs can MAKE there own food.

Hope this will HELP you !

Good Luck

19.

Prove that dna replication occurs in 5' to 3' direction

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ANSWER:

DNA replication goes in the 5' to 3' direction because DNA POLYMERASE acts on the 3'-OH of the existing STRAND for adding free nucleotides. ... Incoming dNTP are attached to the strand being synthesized (USING the ENERGY from its triphosphate group) only after the prior nucleotide is proofread by DNA polymerase.

20.

Memtion the role of different cell layer of anther

Answer»

ANSWER: endothecium,MIDDLE layer provides protection where as TAPETUM

HELP in providing nhorshiment

Explanation:

21.

Make schematic diagram of different benefits of microorganism

Answer»

ANSWER:

HOPE IT HELPS YOU BUDDY....

@DHRUVCHAUDHARY38

22.

Transport of food and other substances in body​

Answer»

Answer:

hey mate here is the answer hope it helps u

Transporting NUTRIENTS to the cells of your body is the JOB of your circulatory system. ... Nutrients are transported throughout your body through your blood VIA capillaries, tiny blood VESSELS that connect arteries to veins. Nutrients, oxygen and wastes all pass in and out of your blood through the capillary walls.

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23.

Can anyone tell how many chakras we have in our body and their names​

Answer»

114 chakras

Although most people have heard of seven chakras, there are actually 114 in the body. The human body is a complex ENERGY FORM; in ADDITION to the 114 chakras, it ALSO has 72,000 "nadis," or energy channels, along which vital energy, or "PRANA," moves

24.

Tomato mode of dispersal​

Answer»

Many produce items we call vegetables — LIKE tomatoes and squash — are actually fleshy fruits. In general, dry fruits are adapted for dispersal by EXPULSION, wind, and by attaching to the fur or feathers of animals. A mature pea POD, for example, dries to the point where it pops open, releasing the seeds.

25.

Bricks and cells are the same .Why?​

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Answer:

Bricks and CELLS are the same because CELL MADE the body just like brick used to make a STRUCTURE

Please MARK it as brainliest

26.

Give a complete classification of housefly and wheat​

Answer»

Answer:

this is given in the NCERT book chapter NUMBER 1 actually for housefly use the genetic name MUSCA domestica INFO wheat you use genetic name as triticum aestivum it is monocot of family POACEAE. order of housefly is diptera and belong to the Phylum arrhopoda Arthropoda

27.

How blood circulate in our body explain​

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ANSWER:

BLOOD CIRCULATE in our BODY by our NERVES

28.

Egchuf hgdchvhhddi vfy​

Answer»

ANSWER:

gibgr scunw juej uwibwibeubwibiebydbkne

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29.

What is double circulation in fish?​

Answer»

Explanation:

In FISH, the heart only has one atrium and one VENTRICLE. The oxygen-depleted BLOOD that RETURNS from the body enters the atrium, and then the ventricle, and is then pumped out to the gills where the blood is oxygenated, and then it CONTINUES through the rest of the body.

30.

What structures are found in animal cells but not plant cells

Answer»

ANIMAL CELLS have CENTROSOME and LYSOSOMES while PLANT cells do not have

31.

Some cell organelles are independent to each other in animal cell . Explain

Answer»

EXPLANATION:

YES,

For eg.

Mitochondria

They can MAKE their own PROTEINS

and ATP and hence can live

independently.

Hope this will help you !

Good LUCK

32.

Differentiate between plant and animal cell with animal cell with suitable diagram

Answer»

HERE IS THE DIGRAM HOPE HELPED!!!

33.

How are revolutions llinked up with the improvement in food resource

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Answer:

The GREEN Revolution, spreading over the PERIOD from1967/68 to 1977/78, CHANGED India’s status from a food-deficient country to one of the world's leading agricultural nations. Until 1967 the government largely concentrated on EXPANDING the farming areas. But the population was growing at a much faster rate than food production. This called for an immediate and drastic action to increase yield. The action came in the form of the Green Revolution. The term ‘Green Revolution’ is a general one that is applied to successful agricultural experiments in many DEVELOPING countries. India is one of the countries where it was most successful.

34.

What are disadvantage of low bp​

Answer»

EXPLANATION:

Low pressure ALONE, without symptoms or signs, usually is not unhealthy. The symptoms of low BLOOD pressure include LIGHTHEADEDNESS, dizziness, and fainting.Low blood pressure that causes an inadequate flow of blood to the body's ORGANS can cause strokes, heart attacks, and kidney failure

35.

Explain spermatogenesis in breaf​

Answer»

ANSWER:

EXPLANATION:

HOPE this will HELP you.

36.

What is biogas? write brief about the production process​

Answer»

Answer:

BIOGAS is a GAS which is produced by COW dung, HUMAN waste

37.

We donot feel any pain when clip our nails or cut aur hair .why?​

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ANSWER:

Because in NAILS and HAIRS there is dead cells are present so ........

38.

Golgi bodies are related to

Answer»

EXPLANATION:

golgi bodies are related to EUKARYOTIC cells which are made up of MEMBRANE bound SACS

39.

In botany, strawberries are part of the rose family true or false

Answer»

ANSWER:

YES it is TRUE

they are from ROSE FAMILY

40.

Organized structure of dna and protein found in cell

Answer»

Your ANSWER is - CHROMOSOMES

41.

Explain in brief the exchange of gases across alveolar surface of the lungs

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ANSWER:

Gas exchange occurs in microscopic dead-end air-filled sacs called ALVEOLI, where a very thin membrane (called the blood-air barrier) separates the blood in the alveolar capillaries (in the walls of the alveoli) from the alveolar air in the sacs.

HOPE IT HELPED YOU

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42.

White one feature of glycogen and starch​

Answer»

Answer:

STARCH is used for the STORAGE of glucose in plants.

GLYCOGEN is mainly used by ANIMALS to store glucose.

Explanation:

Starch and glycogen are the polymers of glucose.

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43.

Why is alveoli large in number and found in cluster​

Answer»

ANSWER:

they are responsible for DIFFUSION of gases in blood and HENCE they are more in number

44.

What is fertilisation?​

Answer»

Answer:

FERTILIZATION is the FUSION of haploid gametes ,egg and SPERM to form the diploid ZYGOTE

45.

State the function of Central apparatus​

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Answer:

These CONTAIN EQUIPMENT neccesary to make the area operate and to help ROUTE signals around the BUILDING. Routing signals is the primary function of CAR where as the others have more complex roles.

46.

If evolution was true women will be more intelligent and stronger than men. But why we find it opposite?

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ANSWER:

In both the CASES men and women are same

Explanation:

Evolution had made both of US EQUAL

47.

What is reproduction ​

Answer»

Reproduction (or PROCREATION or BREEDING) is the biological PROCESS by which new individual organisms – "offspring" – are PRODUCED from their "parents". ... The cloning of an organism is a form of asexual reproduction. By asexual reproduction, an organism creates a genetically similar or identical copy of itself.

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48.

Organ most affected by alchohol is- a) cerebellum b) heart c) liver d) cerebrum

Answer»

Hey BRAINLY USER

Here is your answer

The answer is option c

If you liked my answer then don't forget to MARK as BRAINLIEST answer

49.

Collect the information about the advantage of vitamin

Answer»

Explanation:

Vitamin C is a strong antioxidant that can strengthen your BODY’s natural defenses (2).

Antioxidants are molecules that boost the immune system. They do so by PROTECTING cells from harmful molecules called free radicals.

When free radicals accumulate, they can promote a state known as oxidative stress, which has been linked to MANY chronic diseases (3Trusted Source).

Studies show that consuming more vitamin C can increase your blood antioxidant levels by up to 30%. This helps the body's natural defenses fight inflammation (4Trusted Source, 5

50.

TO GROW TWO CHILLY PLANTS,ONE WITH USING FERTILIZERS AND OTHER WITH USING COMPOST.15 DAYS OBSERVATION AND DRAW A GRAPH.(HELP ME WITH THIS)

Answer»

Answer:

chilli grown with FERTILISERS won't be so TASTY and it will be a chemicalised one but chilli grown with compost will be chemical less.

Explanation:

the plant grown with the help of fertilisers GROWS faster than the other

.

..

.

.

.

days.

.PLANTS...............................

in the graph u mention the period of time taken to grow as it vari from plant to plant.