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.

Who observed the cell for first time and how?​

Answer»

Answer:

ROBERT Hooke discovered the CELL for FIRST time through a cork of bark of a TREE

2.

Differentiate between the heart of fish and a bird​

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Answer:

Fish is a lower vertebrate with a two CHAMBERED heart exhibiting single mode of circulation. Impure blood is pumped to gills for oxygenation. This oxygenated blood from gills is SUPPLIED directly to the BODY tissues without sending to the heart. Blood PASSES through the heart only once hence CALLED as single circulation.

Bird is a higher vertebrate with four chambered efficient heart exhibiting double circulation. Left side of the heart is filled with oxygenated blood and right side of the heart is filled by deoxygenated blood. Bloods have high energy needs as they fly high in the air. They also require lot of energy for maintaining heat in the body.

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3.

Nitrogen fixing bacteria associated with roots of legumes

Answer»

Root nodules are found on the roots of plants, primarily LEGUMES, that form a symbiosis with nitrogen-fixing bacteria. Under nitrogen-limiting conditions, CAPABLE plants form a symbiotic relationship with a host-specific strain of bacteria KNOWN as rhizobia. ... Legume CROPS include beans, peas, and soybeans.

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4.

Meaning of non cellulosic polysaccharides in bacteria

Answer»

They RANGE in STRUCTURE from linear to highly branched. EXAMPLES INCLUDE storage polysaccharides such as starch and glycogen, and structural polysaccharides such as cellulose and chitin.

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5.

Describe the structure of mitochondria with special reference to its membrane covering.​

Answer»

ANSWER:KABULI CHANE BRO

EXPLANATION:

6.

What is bionomial nomenclature?who proprosed it​

Answer»

The scientific naming of an organism is called as nomenclature. There are DIFFERENT types of naming systems. Most popularly USED naming system is Binomial nomenclature. Binomial nomenclature, introduced by Carolus Linnaeus is the method of naming an organism with the genus name first and SPECIES name later.

7.

When do chromatin fibres get organized as chromosomes?​

Answer»

during the PROPHASE stage of MITOSIS........

HOPE IT HELPS U

8.

✌️Eya!!✌️✨Good Afternoon!!✨Each living cell has the capacity to perform certain basic functions ✔️✔️that are characteristic of all living forms..How ❔does a living cell perform these basic functions✔️✔️..?❣️lakshitagupta❣️followme❣️inboxme✓✓​

Answer»

Answer:

The membrane and organelles of the cells helps in its ability to acquire a structure and perform some basic functions. It is this that helps the cell perform functions like obtaining nutrition, RESPIRATION, FORMING NEW proteins, cleaning its own WASTE etc.

I hope if this helps

9.

32. Which of the following codons is known as ochre?(1) UAG(2) UGA(3) UAA(4) UUU​

Answer»

Answer:

3)

Explanation:

i think no. 3) because CODONS KNOWN as OCHRE

10.

How does HIV break down the immune system of the AIDS patient​

Answer»

Answer:

HIV ATTACKS the t CELLS of the immune system and and the immunity if the patient reduces and they BECOME more vulnerable to many diseases which could be lethal for them .....!!!?!

hope it helps .....

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11.

What changes occur in boys and girl in the age group of 10-14 years ​

Answer»

Answer:

girls–

high PITCH voice in girls

development of mammary glands.

fat DEPOSITION in thigh and hip area.

PUBIC hairs are appear

starting of menstrual cycle.

boys –

loud voice

development of muscle and chest area

MATURITY in REPRODUCTIVE organs

beard and pubic hair are appear.

12.

How to prevent green pigmentation in sunflower protein?

Answer»

ANSWER:

because It don't have more CHOROPHYLL in it

13.

List of critically endangered species in india 2018

Answer»

ANSWER:

BENGAL TIGER ,onehorned RHINO

14.

List of plant parts with no. Of chromosomes in them

Answer»

chromosome is a deoxyribonucleic acid (DNA) molecule with part or all of the genetic material (genome) of an organism. Most eukaryotic chromosomes include packaging proteins which, aided by chaperone proteins, bind to and condense the DNA molecule to prevent it from becoming an unmanageable tangle.[1][2]

chromosome is a deoxyribonucleic acid (DNA) molecule with part or all of the genetic material (genome) of an organism. Most eukaryotic chromosomes include packaging proteins which, aided by chaperone proteins, bind to and condense the DNA molecule to prevent it from becoming an unmanageable tangle.[1][2]Chromosomes are normally visible under a light microscope only when the cell is undergoing the metaphase of cell division (where all chromosomes are aligned in the center of the cell in their condensed form).[3] Before this happens, every chromosome is copied once (S phase), and the copy is joined to the original by a centromere, RESULTING either in an X-shaped structure (pictured to the right) if the centromere is located in the MIDDLE of the chromosome or a two-arm structure if the centromere is located near one of the ends. The original chromosome and the copy are now called sister chromatids. During metaphase the X-shape structure is called a metaphase chromosome. In this HIGHLY condensed form chromosomes are EASIEST to distinguish and study.[4] In animal cells, chromosomes reach their highest COMPACTION level in anaphase during chromosome segregation.[5]

chromosome is a deoxyribonucleic acid (DNA) molecule with part or all of the genetic material (genome) of an organism. Most eukaryotic chromosomes include packaging proteins which, aided by chaperone proteins, bind to and condense the DNA molecule to prevent it from becoming an unmanageable tangle.[1][2]Chromosomes are normally visible under a light microscope only when the cell is undergoing the metaphase of cell division (where all chromosomes are aligned in the center of the cell in their condensed form).[3] Before this happens, every chromosome is copied once (S phase), and the copy is joined to the original by a centromere, resulting either in an X-shaped structure (pictured to the right) if the centromere is located in the middle of the chromosome or a two-arm structure if the centromere is located near one of the ends. The original chromosome and the copy are now called sister chromatids. During metaphase the X-shape structure is called a metaphase chromosome. In this highly condensed form chromosomes are easiest to distinguish and study.[4] In animal cells, chromosomes reach their highest compaction level in anaphase during chromosome segregation.[5] due to high condensation.

15.

Dawin theory of natural selection​

Answer»

Answer:-

Darwinism is a theory of biological evolution developed by the English naturalist Charles Darwin (1809–1882) and others, stating that all species of organisms arise and develop through the natural selection of SMALL, inherited variations that increase the individual's ability to compete, survive, and REPRODUCE.

The four key points of Darwin's Theory of Evolution are:-

1. Individuals of a species are not identical 2. TRAITS are passed from GENERATION to generation

3. More offspring are born than can survive

4. And only the survivors of the competition for resources will reproduce.

16.

Explain the response initiated when a dose of vaccine is introduced into the human body​

Answer»

Answer:

increase in body temperature

Explanation:

when a vaccine or WEAKEN MICRO organism is INTRODUCED .our body's immune syatem starts to fight with it and remembers it so that when a strong organism like that of vaccine or related to it enters inside our immune system has a upper hand.hope it HELPS.

17.

Comparative Study of Monocot and Dicot plants​

Answer»

ANSWER:

Monocots:

1.monocots have single seed leaf in embryo

2.they have parallel leaf venation

3.they have fibrous ROOT system

Dicots:

1.they GAVE two seed LEAVES in embryo

2.they have reticulate leaf venation

3.they have TAP root system

18.

Describe the process of photosynthesis name the various factors affecting photosynthesis​

Answer»

Here is your answer buddy.

Photosynthesis is the process by which plants, some bacteria and some protistans use the ENERGY from sunlight to produce glucose from CARBON dioxide and water. This glucose can be converted into pyruvate which releases adenosine triphosphate (ATP) by CELLULAR respiration. Oxygen is also formed. And factors affecting could be light intensity, CO2, temperature, etc.

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19.

Exaggerating but why do I always say that I’m a good person I will sit in my face with you and then tell me why what you say I will send it bye and I don’t want you I will tell ya I know you have sent you the message I

Answer»

EXPLANATION:

bebsghwka djdv enwwkws shahs bdxbjqkqabf hsjiejqbwvbddjhdbd dhshdhdbdkssvdkdbdkjdjshsbdkdfhskladvns

20.

Are mycoplasma pathogenic? Give reasons

Answer»

Answer:

answer ☝

Explanation:

YEAH , SEVERAL MYCOPLASMA are pathogenic which can infect us by causing diseases

21.

Till how much age genetics allows to height growth

Answer»

Answer: APPROX 18 in GIRLS and 20 in males

22.

Name of the hormone from mid lobe of posterior pituitary

Answer»

PITUITARY gland is a PEA shaped gland situated in BRAIN's base

this gland control our whole body functions.

it secrets hormoms :-

LH ( lutinising hormon ) , TSH ( Thyroid stimulating hormone ) , FSH ( folical stimulating hormone)

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23.

Karyotaxonomy is the modern branch of classification which is based on

Answer»

ANSWER:

Karyotaxonomy is the modern branch of CLASSIFICATION BASED on number of CHROMOSOMES.

24.

Land animal which is heavy, herbivore and lives in group

Answer»

ANSWER:

ELEPHANTS are those ANIMALS

25.

Name the most common method of reproduction in bacteria

Answer»

ANSWER:fission

Explanation:

26.

Is weathering solely responsible for soil formation? If not, why?

Answer»

ANSWER:

yes.because it TAKE MILLION of YEAR to FORM soil

27.

List of disease vaused by lack of nutrition

Answer»

Answer:

1. Iodine DEFICIENCY

2. Keshan DISEASE

3. Rickets

4. Osteoporosis

5. Tetany

6. Pellagora

7. Haemorrhages

8. Scurvy

9. MARASMUS

10. Kwashiorkor

28.

Left ventricular end diastolic volume normal range

Answer»

RESULTS: The NORMAL ranges for LV end-diastolic volume measurements after adjustment to body surface AREA (BSA) were 62-120 ml for males and 58-103 ml for females. ... The normal range for ejection fraction was 49-73% for males and 54-73% for females.

29.

Lecture notes on nutrition in animals for 0

Answer»

The animals depend UPON other PLANTS and animals for their food. Animal nutrition comprises the mode of TAKING in the food in the body, NUTRITIONAL requirements of the body and how animals can utilize their food. Digestion - it is a process by which animals break down COMPLEX food substances in simpler substances.

30.

50 Points!!!!Ka question nhi 5 points ka question haiWhat are the adaptive Features of birds with explanation​

Answer» MANY of a bird's BONES are hollow which makes birds' bodies lightweight. Flying birds have large chest muscles that move the wings. Birds have feathers that HELP them fly. The LONG flight feathers on the wings and tail help birds BALANCE and steer.
31.

What is nitrogen cycle? Explain.

Answer»

⚔️⚔️ The PROCESSES by which NITROGEN and its COMPOUNDS are interconverted in the ENVIRONMENT and in living organisms, including nitrogen fixation and decomposition. ⚔️⚔️



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32.

What are living things?​

Answer»

HEYA mate!▪️◼️

Living THINGS are organisms that display the key characteristics of life. These characteristics include the ABILITY to grow, reproduce, take in and use energy, excrete waste, respond to the environment, and possess an organized structure more complex than that of non-living things.For example-Human beings, plants bacteria, insects, animals, lichens, reptiles, mammals, TREES, mosses.

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33.

If a pregnant mother is suffering from AIDS, would her child get thedisease via genes or the placenta ?​

Answer»

ANSWER:

yes

Explanation:

because the foetus RECEIVE the maternal BLOOD through PLACENTA.

34.

Giveve information about cell organelles​

Answer»

ANSWER:

EVERY CELL in your body contains organelles (structures that have SPECIFIC functions). Just like ORGANS in the body, each organelle contributes in its own way to helping the cell function well as a whole. The nucleus, mitochondria and chloroplasts are all organelles.

35.

14. A normal woman, whose father had colourblindness, married a normal man. What is thechance of occurrence of colour blindness in theprogeny?(1) 25%(2) 50%(3) 100%(4) 75%​

Answer» 25%.................. .
36.

Difference between polyandraus and polyadephous androecium

Answer»

As ADJECTIVES the difference between polyandrous and polyadelphous. isthat polyandrous is of or pertaining topolyandry while polyadelphous is(botany) having stamens combined in more than two groups. In the arrangement of a TYPICAL FLOWER , there are MANY positions. the female parts of a flower are called CARPEL.

37.

Suitable diagram for fermentation and pasteurization method​

Answer»

Answer:

EXPLANATION:

HIII BHUMIKA....

i wanna sex CHAT....

see how to do sex...

38.

How to prevent hepatitis A

Answer»

ANSWER:

BEST WAY is to be immuned against HEPATITIS VIRUS...

39.

Why sickle celled anemia is called molecular disease​

Answer»

Explanation:

Sickle cell anemia is caused by a single code LETTER change in the DNA. This in turn ALTERS one of the AMINO acids in the hemoglobin protein. Valine SITS in the position where glutamic acid should be.

40.

Why is honey free from bacteria​

Answer»

HONEY....

do it your SELF

41.

Mushrooms don't have mouth parts like animals .they don't contain chlorophyll like green plants. Then, how do they acquire nutrients?​

Answer»

By ROOT is CORRECT ANSWER

42.

Which steps do scientists take when investigating the natural world? Check all that apply.

Answer»

ANSWER:

FIRST of all observation.

then hypothesis

questions

etc...

i GUESS not SURE

43.

Estimate the volume flow rate of the air that fills your lungs as you take a deep breath

Answer»

EXPLANATION:

dhbdbdd

fmfnd

.had.f

fbbs

find.fg be

d

bdj

v

44.

Can any one solve the problem ​

Answer»

ANSWER:A :20;B:100,C:20;D; ANAEROBIC respiration

Explanation:

45.

How will you identify diploblastic and triplobastic organism who wont go for sexual reproduction?

Answer»

During sexual REPRODUCTION, the genetic MATERIAL of two individuals is combined ... It is in some ways analogous to the process of binary FISSION of single-celled prokaryotic ORGANISMS.

46.

if a pregnant mother is suffering from aids, would her child get the disease CIA genes or the placenta​

Answer»

Answer:

yes

Explanation:

the hiv virus through the PLACENTA or cell will ENTER the DEVELOPING BABY as placenta is DIRECTLY connected to baby's body for providing nutrition to the baby

47.

Layer of scalp are considered as dangerous area is

Answer»

ANSWER:

the danger AREA of the SCALP is the area of loss connective TISSUES.

48.

Name two diseases caused by virus

Answer»

⚔️⚔️ Viruses cause familiar INFECTIOUS diseases such as the common COLD, flu and warts.

They ALSO cause severe illnesses such as HIV/AIDS, smallpox, and Ebola. 

Viruses are like hijackers. They invade living, NORMAL cells and USE those cells to multiply and produce other viruses like themselves. ⚔️⚔️

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49.

Which pigment present in chloroplast? ​

Answer»

Answer:

CHLOROPHYLL

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50.

Discuss the structure of plasma membrane? ​

Answer»

Like all other cellular membranes, the plasma membrane CONSISTS of both LIPIDS and PROTEINS. The FUNDAMENTAL structure of the membrane is the phospholipid bilayer, which forms a stable BARRIER between two aqueous compartments.