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 are platelets ?

Answer»

Dear friend, Here's your answer......

Blood has many components. These are

i>Red Blood CELLS ( RBC )

ii>White Blood Cell( WBC )

iii>Plasma

iv>Platelets.

Red Blood Cells (RBC) :---- This is the component of blood because of which the blood appears red. It comtains a component called Hemoglobin which ACTS as a transporter of oxygen throughout the body.

White Blood Cell (WBC):------ This is the component of blood which helps the body to fight against the GERMS and protect the body from diseases.

Plasma :------ This is the fluid component of blood due to which the blood becomes liquid.

Platelets:------- This is the component of blood that clots when our body gets CUTS and blood is coming out from that part. As a result, blood leakage stops and the wound heals gradually.

Hope it helps.
Plz mark me brainliest if you like my answer.♥️♥️♥️♥️♥️

2.

What do you mean by population?

Answer» POPULATION is the no of PEOPLES LIVE in an COUNTRY
3.

What are the functions of pancreas in human digestive system?

Answer»

Pancreas is the PART of both digestive and endocrine system..it PLAYS an important role in digestion and regulate sugar LEVEL of blood this is done by insulin present in it.pancreatic juices like trypsin. .amylase ETC helps our body .

4.

What is law of segregation?

Answer»

Mendel's law of segregation, STATES that allele PAIRS separate or segregateduring GAMETE FORMATION, and randomly unite at fertilization.

5.

Name the seed that are dispersed by different agent

Answer»

With wind dispersal, the seeds are simply blown about and land in all kinds of PLACES. E.g - Seeds from plants like dandelions (flower developsseeds with fluffy parachutes attached to them), swan plants and COTTONWOOD TREES are light and have feathery bristles and can be carried long DISTANCES by the wind

6.

It is generally cooler during the nights than during the day. Why?

Answer»

A protest will warm as long as it gets more vitality than it discharges.


Once the SUN GOES down, the world's surface will START to cool (vitality transmitted is more PROMINENT than vitality got).


This makes the world's surface TURNED out to be continuously cooler amid the night.

7.

Why do we often sneeze when we inhale a lot of dust laden air?

Answer»

Answer: When we INHALE air containing dust particles, the particles get TRAPPED in the hair present in out NOSTRILS. Sometimes, these particles may pass through the hair and ENTER the nasal cavity. ... Sneezing expels the foreign particles from the inhaled air and dust-free CLEAN air enters our body.

8.

Show with the help of a flow sheet diagram the nutrition process in amoeba

Answer» HOPE this PICTURE will HELP
9.

Babu wants to practice crop rotation. Help him by suggesting what kind of crops can be grown between two consecutive cereal crops? Also, provide him names of one Rabi and one Kharif crop that can be used to replenish the nitrogen content of the soil.

Answer»

Answer:

leguminous plant

Explanation:

we GROW leguminous plant between two cereal crops .

RABI crops are -pea ETC..

kharif crops are -soayabean etc...

10.

We move our hand away from a hot object. How do the process occur?

Answer»

Because of our SENSES we MOVE our HAND away from hot object . when we touch hot object the senses goes to brain and brain knows it is harmful for us and we move our hand

11.

Name an IUD that you would recommend to promote the cervix hostility of the sperms.

Answer»

HORMONE releasing IUD's such as Mirena can be used to make the CERVIX HOSTILE to sperms.

12.

Why plant and animal tissue are different

Answer»

PLANT TISSUE:

PLANTS are stationary or fixed,so most of the tissues are supportive which provides them with structural strength.

Most of the tissues contain dead cells and need less ENERGY.

The growth in plants is limited to a certain region.

Some tissues in plants divide THROUGHOUT their life. Based on their dividing capacity, we can see 2 types of tissues: meristematic and permanent.

Plants are adapted for sedentary existence.

ANIMAL TISSUE :

The animals move from place to place in search of food, mates and shelter.

They consume more energy and most of the tissues contain LIVING cells.

The growth in animals is more uniform. There is no difference between dividing and non-dividing tissue in animals.

Animals are adapted to ACTUAL locomotion.

13.

Give examplesa) Digestive enzymesb) Organisms having heterotrophic nutritionc) Vitamins d) Food deficiency diseases

Answer»

"EXAMPLES of:

a) Digestive enzymes- Out of the several digestive enzymes some are amylase, cellulose, lactase, lipase, protease, peptidase, malt diastase, invertase and etc.

B) Organisms having heterotrophic nutrition- giraffes, dogs, horses, lizards and etc.

c) Vitamins- There are 13 vitamins, some of them are- VITAMIN A, B6, B12, K, D, C and etc.

d) Food deficiency diseases- Goitre (Iodine), OSTEOPOROSIS (Calcium), Scurvy (Vitamin C)

"

14.

What is mean by Hydra

Answer»

Hydra are truly fascinating small aquatic animals. Most hydra are TINY, reaching a maximum of only about 30 mm long when fully extended. They are barely visible to the naked eye and a hand lens or microscope are needed to be able to SEE them properly. When the body is extended with the TENTACLES waving in the water, they resemble a small piece of string which has become frayed at one end. If DISTURBED, a hydra will contract its body and tentacles, so that it now resembles a small 'blob'.
They can be FOUND in freshwater ponds and slow-moving rivers, where they usually attach themselves to submerged plants or rocks.

15.

Odd one out carrot, onion, radish, turnip

Answer» ONION

because all others are modifications of root but onion is MODIFICATION of LEAVES.
16.

How does amoeba and paramecium reproduce ?

Answer»

Amoeba reproduces by DIVIDING it into TWO PARTS


paramasium reproduce by the method of BUDDING it makes its other small and after when it GROWS they separate

17.

Please explain how ants reproduce?

Answer» ANTS LAY EGGS for their REPRODUCTION
18.

Do you know of any activity which may be polluting this water source?

Answer»

The growing population and industrial ACTIVITIES directly pollute the WATER
The ENVIRONMENT department INITIATED a program for reduction of poppulation such as Ganga Action Plan

I think it help u

MARK me as brainlist

19.

A student drew the following flowchartOil rig -> Pipeline -> Tanker truck -> Refinery Which process is shown?A. Crude oil processing B. Surface miningC. Coal burning D. Hydraulic fracturing

Answer»

Hello there!

The answer is A. CRUDE OIL processing.

Before used, crude oil is processed which then PRODUCES petroleum products of different molecular weights and application.

Here is the flow of the process:

1. To get oil from the ground, oil rig is used.

2. The oil is then transferred to a tanker TRUCK through a pipeline. The tanker truck will transport the crude oil to the refinery station.

3. In the refinery station, the crude oil is processed such as DISTILLATION which produces different petroleum products based on their molecular weight.

I hope this will help you!






20.

Which class of kingdom fungi has both unicellular as well as multicellular members?

Answer»

they are MUSHROOMS and YEAST

21.

Difference between sclerenchyma and parenchyma

Answer»

┏─━─━─━─━∞◆∞━─━─━─━─┓
✭✮ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✮✭
┗─━─━─━─━∞◆∞━─━─━─━─┛

➧ Types 0f Simple Permanent Tissues are:-▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃

❶❭ Parenchyma:-▬▬▬▬▬▬▬▬☟

● The unspecialised living plant TISSUE formed of thin walled rounded cell.

● This cell are isodiametric & least specialised.

● It is considered at the fundamental tissue or ground tissue.

➧ It's Characteristics are:-━━━━━━━━━━━━━━━━━━☟

❱ Cells are living cells with thin cell wall of cellulose.

❱ They are rounded, oval or polygonal in shape with intercellular spaces.

❱ Cytoplasm is dense with ONE large or more than one small vehicles.

➧ It's Functions are:-━━━━━━━━━━━━━━━━━━☟

❱ It form the ground tissue or packing tissue in plants.

❱ It provide rigidity to the plant by keeping cell rigid.

❱ It's cell store food.

❱ It helps in wound HEALING, regeneration & grafting.

❱ It cells are allow to exchange of respiratory gases.

❷❭ Collenchyma:-▬▬▬▬▬▬▬▬☟

● It is found in steam leaf, leaf stalk & leave midribs of dicot herbaceous plant.

● It forms a layer below the epidermis called hypodermis.

● It is absent in monocot stem.

➧ It's Characteristics are:-━━━━━━━━━━━━━━━━━━☟

❱ Cells are living unfairly elongated.

❱ They appear polygonal, 0val or circular in cross-section.

❱ Cells surrounded by thik primary cell wall alone.

❱ The cell wall is thickened along the corner due to the deposition of cellulose & pectin.

❱ The cytoplasm has a large central vacuole.

➧ It's Functions are:-━━━━━━━━━━━━━━━━━━☟

❱ It provide mechanical support to the delicate developing organs of herbaceous Dicot stem.

❱ It cells combine both tensile strength & flexibility.

❱ It cells with chloroplast carrying out photosynthesis.

❱ This cell also store food & allow growth & elongation of 0rgan.

❸❭ Scelerenchyma:-▬▬▬▬▬▬▬▬▬☟

● It is a hard supporting tissue formed of long, narrow & pointed ends.

● It occurs in root stem, leaves & petiole.

● These cells are dead with thick lignified walls that gradually lose Protoplasm.

➧ It's Characteristics are:-━━━━━━━━━━━━━━━━━━☟

❱ These are dead cell without nucleus & cytoplasm.

❱ Their cell wall is formed of cellulose & hemi-cellulose.

❱ It is thickened due to the secondary the position of Lignin.

❱ Lignin act as a cement & hardens the cell wall.

❱ The lignified cell wall has pits.

➧ It's Functions are:-━━━━━━━━━━━━━━━━━━☟

❱ It provide most of the support in a plant.

❱ To compressive & tensile stresses in plants.

❱ It allows the organs to withstand BENDING, shearing & compression.

❱ It's cells provide protective, VASCULAR & supportive functions.

_________

Thanks...✊

22.

Name the receptors present in sense organs

Answer»

Receptors are groups of specialised cells. They can detect changes in the environment, which are called stimuli, and turn them into electrical impulses. Receptors are often located in the SENSE organs, such as the ear, eye and skin. Each organ has receptors sensitive to PARTICULAR kinds of stimulus.
he sense organs — eyes, ears, tongue, skin, and nose — help to protect the body. The human sense organs contain receptors that relay information through sensory neurons to the appropriate places within the nervous system.

Each sense organ contains different receptors.

General receptors are found throughout the body because they are present in skin, visceral organs (visceral meaning in the abdominal cavity), muscles, and joints.

Special receptors include chemoreceptors (chemical receptors) found in the mouth and nose, photoreceptors (light receptors) found in the eyes, and mechanoreceptors found in the ears.

OLFACTION

Olfactory cells line the top of your nasal cavity. On one end, olfactory cells have cilia — hair-like attachments — that project into the nasal cavity. On the other end of the cell, are olfactory nerve fibers, which pass through the ethmoid bone and into the olfactory bulb. The olfactory bulb is directly attached to the cerebral cortex of your brain.

As you breathe, anything that is in the air that you take in enters your nasal cavity: hydrogen, oxygen, nitrogen, dust, pollen, chemicals. You don’t “smell” air or dust or pollen, but you can smell chemicals. The olfactory cells are chemoreceptors, which means the olfactory cells have protein receptors that can detect subtle differences in chemicals.

The chemicals bind to the cilia, which generate a nerve impulse that is carried through the olfactory cell, into the olfactory nerve FIBER, up to the olfactory bulb and to your brain. Your brain determines what you are smelling. If you are sniffing something that you haven’t experienced before, you need to use another sense, such as taste or sight, to make an imprint in your brain’s memory

TASTE

The senses of smell and taste work closely together. If you cannot smell something, you cannot taste it, either. Taste buds on your tongue contain chemoreceptors that work in a similar fashion to the chemoreceptors in the nasal cavity. However, the chemoreceptors in the nose will detect any kind of smell, whereas there are four different types of taste buds, and each detects different types of tastes: sweet, sour, bitter, and salty.

A common misconception is that the little bumps on your tongue are the taste buds. As with all misconceptions, this idea is wrong, too. The little bumps on your tongue are called papillae, and the taste buds actually lie down in the grooves between each papilla.

Foods contain chemicals, and when you put something into your mouth, the taste buds in your tongue can detect what chemicals you are ingesting. Each taste bud has a pore at one end with microvilli sticking out of the pore, and sensory nerve fibers attached to the other end. Chemicals from food bind to the microvilli, generating a nerve impulse that is carried through the sensory nerve fibers and eventually to the brain.

SOUND

The ear not only is the organ of hearing, but it also is responsible for maintaining equilibrium — or balance. To maintain equilibrium, the ear must detect movement. To hear, the ear must respond to mechanical stimulation by sound waves.

The outer ear is the external opening to the ear CANAL. Sound waves are shuttled through the ear canal to the middle ear. The eardrum sets the MECHANICS in motion
hope it is helpful pls mark as brainliest

23.

Chemicals added to food to prevent growth of microorganismsĺ

Answer»

Actually CHEMICAL is not used naturally made thing LIKE salt, EDIBLE oil, etc are used to PREVENT but some like SUGAR be made out of chemical

24.

How did you appreciate for role of vaccine in preventing disease?

Answer»

When VACCINATION is done our immune system produces antibiotics against the antigens present in weak state in VACCINE given .....
thus our memory cells PREPARE our immune system ...against those antigens ...

when those antigens again attack and infect our BODY.. . .
our immune system kill them because it has a machenism against them which was prepared at the TIME of vaccination

25.

Name the type of tissue which is responisble for increase in diameter (girth)

Answer»

Lateral MERISTEMS produce tissues that increase the diameter/girth of the STEM.

....hope this helps!

PLS MARK as brainest......

26.

What are phytohormones ?Mention their functions.

Answer»

Plant hormones are called as PHYTOHORMONES. These are the organic SUBSTANCES which are PRODUCED in the plants .They bring about total control over growth and other physiological FUNCTIONS in the organism.  These hormones are otherwise called as growth regulators. Different growth regulators present in the plant are Auxins, Gibberillins, Cytokinins, Ethylene and Abscisic acid

27.

What are the desirable agronomic characteristics for crop improvement

Answer»

Higher yield
Improved QUALITY
Change in maturaty duration
Better size of grain
High nutritional value
Early MATURITY of the crop

28.

Project prepare the slides of various stages of mitosis and observe under the compound microscope.

Answer»

There are 4 more SLIDES ALSO

29.

What is mitosis and meiosis

Answer»

Mitosis and meiosis are methods of REPRODUCTION in cells. In mitosis cell DEVIDES to form two identical copies and in meiosis cell splits to form two new cells with HALF the NUMBER of CHROMOSOMES for producing gamates

30.

What is regeneration?

Answer»

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

❤. regeneration

✏️...It is the repairing and the formation of a LOST body part is called regeneration the formation of a new ORGANISM from a SMALL fragment of PARENTAL body is known as regeneration


⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

31.

State the difference between the Nasal cavity and ear canal.

Answer»

HEY MATE...

HERE IS YOUR ANSWER

Nacal cavity helps in smelling, acting as a barrier for dust PARTICLES etc.

ear CANAL helps in hearing ,it is ALSO used for balancing equlibrim STATE of body

HOPE IT WILL HELP YOU..

32.

Part of the nephron that exists in outer zone of kidney.a) Loop of the henle b) PCT c) DCT d) Bowman’s capsule

Answer»

"A kidney is FORMED of two parts i.e. the cortex and the medulla.

The part of nephron which is found in the OUTER ZONE of the kidney i.e. the cortex is (d) Bowman’s capsule

It is the first part of the TUBULAR nephron. It is a cup like sac which performs the first function to FORM blood into urine.

"

33.

What precautions will you take to keep away from various sexually transmitted diseases?

Answer»

"There are many ways to prevent SEXUAL transmission diseases;

• Use of CONDOM while having sex.

• Thoroughly wash before or after intercourse.

• Use separate towels.

GET HIV tests from time to time.

• 3 SHOTS of Vaccination for hepatitis B is also efficient.

• Don’t have sex until the doctor GAVE you thumbs up.

• Follow doctors’ advice carefully.

"

34.

a type of fungi is grow on rice husk we eat the fungi does it show a food chain in the straight the food chain what is the source of energy for this food chain?

Answer»

The the source of energy for the SCHOOL CHALE Stars from the protein VITAMIN mineral in the grey in the RICE husk status analysed by fungi and then we eat that rice husk and the SHOW the source starts from the vitamin and proteins that are available in rice

35.

Name four important nutrients present in our diet

Answer»

YOUR ANSWER⤵
__________________________


FOUR NUTRIENTS PRESENT IN OUR DIET ARE:-

⏩ Carbohydrates.
⏩ Fats.
VITAMINS
MINERALS.

And proteins.
_______________________

THANKS.☺☺

BE BRAINLY⭐⭐⭐⭐⭐

36.

Why do very few plants grow in the desert

Answer» HEY dear



here is your answer


very few plants grow in the desert because plants can't be in such high temperature and WITHOUT water plants can't leave.

because of high temperature plants doesn't grow their .
because of water also.
and most of the AREA in desert is FILLED with sand
so plants can't grow their properly . that's why their are plants which grow in desert they are
catcuts. etc


hope helps you
37.

What is meiosis?................

Answer»

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

❤ . Meiosis

✏️... meiosis is a TYPE of cell division in which the NUMBER of CHROMOSOMES is reduced to half in the daughter cells.

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

38.

Mr.x has a wound which drains thick foul smelling green exudate . what kind of drainage is this

Answer»

Mr. X’s wound which exudes a thick, GREEN, foul smelling pus is a drainage of myeloperoxidase.

Myeloperoxidase is an anti-bacterial protein, green in colour, produced by the human body’s white blood CELLS.

Pus in general, is a thick, usually white-yellow-greenish discharge from the site of a wound, which has a very foul smell. It is an anti-bacterial secretion, discharged by the white blood cells to protect the body from infection. The colour and smell of the pus DEPENDS on the type of infection.

39.

Which is the component of biogas that makes it useful as fule

Answer» METHANE GAS are USED for a COOLING
40.

What happens when the body size of the organism increases and the body design becomes complex?

Answer»

When the body SIZE of ORGANISM increase it is mainly due to increase in the rate of DEVELOPMENT of the body after thw body metabolism starts to grow strong and strong and some of the complex body parts ALSO grows

41.

Name and explain the type of barriers of innate immunity which involve histamine and prostaglandins.

Answer»

The type of barrier of innate immunity involving HISTAMINE and PROSTAGLANDINS is known as inflammatory barrier.

Inflammatory barrier: 
When a microbe infects the body, their is a RELEASE of prostaglandins and histamine from the muscles which cause INFLAMMATION. As a result of this, the permeability of the capillary wall to phagocytes and some fluid containing serum proteins (antibacterial property) increases. This helps in the destroying the microorganisms.

Hope this information will clear your doubts about the topic.   
If you have any more doubts just ask here on the FORUM and our experts will try to help you out as soon as possible.                              

Regards.

42.

Venkatapuram village is in drought prone area. Somaiah wants to cultivate sugar cane in his fields. Is it beneficial or not? You want to convey him-which questions will you ask him?

Answer»

In reality, Venkatapuram village has inadequate WATER supply so it is not SUITABLE for SUGARCANE cultivation.

I want to ask Somaiah why you want to cultivate sugarcane in drought prone area where there are many other PLACES for cultivation.

You must not waste your money on unwanted cultivation rather you can INVEST for useful cultivation.

43.

Write the function of following part in human female reproductive system ? (1) Overy (2) oviduct (3) uters

Answer»

The FEMALE REPRODUCTIVE SYSTEM is OVERY.......

44.

Why is the need of a four chambered heart in mammals and birds?

Answer»

To seperate the OXYGENATED and DEOXYGENATED BLOOD

45.

Give two reasons why some people gain pleasure in abusing animals

Answer»

The first and the FOREMOST reason for this type of behaviour is the mental disturbance and the second reason could be the FEELING of REVENGE which could be due to any personal reason.
☺️HOPE IT HELPS☺️
Please mark it as brainiest if your doubts are CLEAR....

46.

Glucose and amino acids are absorbed through the following part of villus.a) epithelial cells b) blood capillary c) lymphatic vessel d) all

Answer»

Glucose and amino acids are absorbed through the blood capillaries, EPITHELIAL CELLS and lymphatic vessel part of the villus.

They are the finger-like projection present in the wall of the small INTESTINE that absorbs the nutrition from the DIGESTED food that is present in the stomach.

Then the nutrients are moved to a DIFFERENT part of the body with the help of blood.

47.

Which of the fossil fuel reserves decrease more rapidly in India(a) natural gas (b) coal (c) petrolium (d) all

Answer»

Petroleum is the fossil FUEL reserves decrease more rapidly in INDIA.

There are many products that are made up of petroleum such as synthetic RUBBER, plastics, fabrics – nylon, waxes, MEDICINES, cleaning products, COSMETICS, medical devices, etc.

Now, they are becoming extremely exhaustive due to the excessive use of the fossil and lower amount of production.

48.

What is the difference between division of prokaryotic and eukaryotic cell

Answer»

Heya user here's your ANSWER
Prokaryotic cells do not have a well-defined NUCLEUS.. Since there is no nucleus, no chromosomes , simple cell division takes place. Eukaryotic cells have a well-defined nucleus, chromosomes are present so Eukaryotic cells divide by separating the duplicated chromosomes, through movements DIRECTED by microtubules. it protects the organ SYSTEM of our BODY.

49.

Who is the father of histology ?

Answer»

Marie François Xavier Bichat

Marie François Xavier Bichat was a French ANATOMIST and PATHOLOGIST; he is KNOWN as the father of histology.

50.

Write a note on the complex tissue which conducts water

Answer»

The complex tissue which conducts water in plants known as xylem.
They transport water and mineral from roots to various plant parts.
in xylem transport of MATERIAL takes place through VESSELS and tracheids which are dead tissues. xylem provides upward movement of water and dissolved materials mainly achieved by transportational pull it is CAUSED due to Saksham created by evaporation of water molecules from their stomata of LEAVES.
movement of water in xylem is achieved by SIMPLE physical process there is no expenditure of energy so ATP molecules are not required for this.