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.

D.o unicellular organism respite and reproduce

Answer»

Answer:

yes they can RESPIRE and REPRODUCE BILLIONS of ORGANISM in one DAY

2.

Pls ans this qck...brainliest

Answer»

Answer:

(4) is correct

Explanation:

according to POTASSIUM pump theory

it changes the TURGOR pressure in guard cells which CAUSE opening and closing of stomata which cause absorption and LOSES of potassium ions

3.

Who plays main important role in amplifying the vibiration​

Answer»

ANSWER:

COCHLEA

Explanation:

The cochlea is the PART of the inner ear involved in hearing. It is a spiral-shaped CAVITY in the bony labyrinth.

hope it helps

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4.

maize is deficient in which aminoacid (a)tryptophan (b) leucine (c) tryptophan and lysine (d) lysinse​

Answer»

ANSWER:

your answer is option (c)

(c) TRYPTOPHAN and LYSINE

Explanation:

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5.

In resting nerve, what is true:a. 3Na are pumped in & 2Kpumped outb.3Na are pumped out & 2Kpumped inc. There are no Na-K pumpsd. Na-K pump stops working​

Answer»

Answer:

The Na+ K+ pump is an electrogenic transmembrane ATPase first discovered in 1957 and situated in the outer plasma membrane of the cells; on the cytosolic side.[1][2] The Na+ K+ ATPase pumps 3 Na+ out of the cell and 2K+ that into the cell, for every single ATP consumed. The plasma membrane is a lipid bilayer that arranged asymmetrically, CONTAINING cholesterol, phospholipids, glycolipids, sphingolipid, and proteins WITHIN the membrane.[3][4] The Na+K+-ATPase pump helps to maintain OSMOTIC equilibrium and membrane potential in cells.

The SODIUM and potassium move against the concentration gradients. The Na+ K+-ATPase pump maintains the gradient of a higher concentration of sodium extracellularly and a higher level of potassium intracellularly. The sustained concentration gradient is crucial for physiological processes in many organs and has an ongoing role in stabilizing the resting membrane potential of the cell, regulation of the cell volume and in the cell signal transduction.[2] It PLAYS a crucial role on other physiological processes, such as maintenance of filtering waste products in the nephrons (kidneys), sperm motility, and production of the neuronal action potential.[5] Furthermore, the physiologic consequences of inhibiting the Na+-K+ ATPase are useful and the target in many pharmacologic applications.

6.

What is the focal length of a lens when it bounded by two spherical surfaces curved inwards? ​

Answer»

The focal length of concave LENS is always

POSITIVE... xd

Hope it HELPS..

7.

The fermentation process occurs in the presence of O2.​

Answer»

ANSWER:

YES it is TRUE

HOPE it is HELPFUL

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8.

Explain all the steps of nutrition in aemoba???????????????​

Answer»

Answer:

Ingestion

Ingestion is the process of taking in the food into the body either by swallowing or absorbing it. Amoeba pushes out the pseudopodia to encircle the food and engulfs it forming a food vacuole. This process is known as phagocytosis.

Digestion

Digestion is the process of breaking the insoluble and large food molecules into soluble and minute molecules. In amoeba, the food VACUOLES are TRANSPORTED deeper into the cell and with the help of the DIGESTIVE enzymes, the large insoluble particles are broken down to the simpler molecules.

Absorption

In this process of absorption, the NUTRIENTS from the DIGESTED food material are absorbed into the cell’s cytoplasm by leaving behind the undigested particles. This process is called diffusion. The excess food is stored in the form of glycogen and lipids.

Assimilation

Assimilation is the process of obtaining energy from the absorbed food molecules. In amoeba, absorbed food molecules are utilized for producing the energy required to carry out different life processes within the cell.

Egestion

Egestion is the process of excretion of undigested food material. In amoeba, this process is carried out by rupturing the cell membrane to remove the undigested food material from its body.

9.

Hi I want to know what it's placenta posterior upper segment and placenta posterior upper segment turn both of same placenta?

Answer»

Answer:

uWa ans

Explanation:

1.It is normal for the placenta to implant towards the BACK of the UPPER segment (poste

rior), towards the front of the upper segment (ANTERIOR) or on the RIGHT or left sides of the upper segment (LATERAL). ... #Meaning the placenta is situated lower in the uterus, closer to the woman's cervix.

10.

We will Find vocal card in​

Answer»

ANSWER:

larynx

Explanation:

11.

The fermentation process occurs in the presence of O2.1 point​

Answer»

ANSWER:

FERMENTATION occurs in the ABSENCE of Oxygen when a microorganism breathes ANAEROBICALLY

12.

What determines the %age of O2carried by blood:a. pH of bloodb.%age of CO2c. PCO2d. All of the above​

Answer»

ANSWER:

d. all of the above

as all are the FACTORS for DISSOCIATION of OXYHAEMOGLOBIN CURVE

13.

Hey mate please solve this ♥️​

Answer»

Answer:

1. chloroplast

2.alkaline

3.holozoic

4.exocrine gland

5.nitrate

6.malaria,giradiasis, TRYPANOSOMIASIS, filariasis, leishmaniasis

7.indian pipe, MUSHROOMS,molds

8.parasite

9.alimentary canal

10.enzyme

11.peristalis

12.SMALL intestine

13.pyloric sphincher

14.small intestine

15. small intestine

16.villi

18. FOOD and plaque

14.

Rewrite the sentence correctly."The glandular system of ductless glands is called the exocrine system". if you answer correctly i will mark you as brainlist ​

Answer»

it's not EXOCRINE SYSTEM but it is ENDOCRINE glands

hope it WORKS......

15.

Wht is cell membrane?? and cell wall​

Answer»

Answer:

  • Cell walls are only found in plant cells and are used PRIMARILY to create structure, but cell membranes are found in all cells. The bulk of the membrane is composed of a double LAYER of lipids CALLED the lipid BILAYER. ... Now the cell wall is made out of a material called cellulose or chitin or peptidioglycan
16.

Pls ans this quick ..brainliest

Answer» OXYGEN Is the right ANSWER As RBC NEEDED to transport oxygen
17.

Phosphate lipid are mainly present in , pl don't spam, in a simple language​

Answer»

ANSWER:—

Phospholipids (PLS) are defined as lipids that contain phosphorus and are UBIQUITOUS in all organisms as the main components of BIOLOGICAL membranes.

From: Lipid MODIFICATION by Enzymes and Engineered Microbes, 2018

Related terms:

CholesterolTriglycerideLiposomeLipidsEnzymesCell MembranesFatty AcidsProteinsPlasma Membrane

I know that

it's very big table on volume chapter

thanks

hope this will you helped

18.

What is the lifespan of horse

Answer»

ANSWER:

The lifespan of HORSE is 26 to 30 YEARS..

19.

What is cathode rays​

Answer»

Answer:

  • A cathode ray is a beam of electrons in a VACUUM tube traveling from the negatively CHARGED electrode (cathode) at one end to the positively charged electrode (anode) at the other, ACROSS a voltage difference between the electrodes. They are also CALLED electron BEAMS
20.

Iam a plant tissue.I was named as father of plant anatomy.Who am I​

Answer»

HEY MATE HERE IS YOUR ANSWER

IF IT IS CORRECT THAN PLEASE MAKE MY ANSWER BRAINLEST PLS.............

hope it will help you

21.

Statement I : Plants do not have a well-defined nervous or endocrine system.Statement II : Plants can sense the presence of stimuli like light, heat, water, touch,pressure, chemicals, gravity etc.A) Both statements are incorrect B) Both statements are correct C) Statement I is correct and II is incorrect D) Statement II is correct and I is incorrect

Answer»

ANSWER:

both the STATEMENTS are CORRECT

22.

Is plasma membrane permeable​

Answer»

ANSWER:

YES PLASMA MEMBRANE is a PERMEABLE membrane

23.

What are cardiac muscle ? what are their function in body​

Answer»

Answer:

cardiac MUSCLES are only found in our heart

their work is to contract and RELAX continuously whole life so that blood can be pumped by our heart.

Explanation:

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24.

Explain the charles Darwin and his son Francis darwin conducted an experiment on phtotoprism ​

Answer»

Answer:

Some of the early phototropism EXPERIMENTS were conducted by Charles DARWIN (best known for his contributions to evolutionary theory) and his son. He NOTICED that if light is shone on a coleoptile (shoot tip) from one SIDE the shoot BENDS (grows) toward the light.

25.

What is transportation in plants​

Answer»

ANSWER:

Transportation is the PROCESS of transporting WATER, minerals and food to all PARTS of the plant BODY.

26.

Explain three steps of photosynthesis(3 marks

Answer»

Answer:

The three events that occur during the process of photosynthesis are: (i) Absorption of light energy by chlorophyll. (ii) Conversion of light energy to CHEMICAL energy and splitting of WATER MOLECULES into hydrogen and OXYGEN. (iii) Reduction of carbon dioxide to CARBOHYDRATES............

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@doll54

27.

What is benzopyrene and islets of Langerhans??? , pl don't spam, in a simple language​

Answer»

Answer:

BENZOPYRENE is an ORGANIC compound with the formula C20H12. Structurally speaking, the colorless ISOMERS of benzopyrene are pentacyclic hydrocarbons and are fusion products of pyrene and a phenylene GROUP. Two isomeric species of benzopyrene are benzo[a]pyrene and the less common benzo[e]pyrene. They belong to the chemical class of polycyclic aromatic hydrocarbons.

28.

In glycogenolysis: a. Glycogen is converted intoglucoseb. Glucose is oxidized to yieldАТРc. Amino acids are broken down toyield glucosed. Glucose is converted intoglycogen​

Answer»

ANSWER:

a. GLYCOGEN is CONVERTED into

glucose is the answer

good AFTERNOON

29.

I am a hormone. I am released by the gland which is attached to the kidney. I can increase the heart-beat rate. I can even rise in blood sugar. Who am I ?

Answer»

Adrenaline

Secreted by ADRENAL GLANDS.

30.

Explain the charles Darwin and his son Francis darwin conducted an experiment for 4 marks​

Answer»

Answer:

Darwin and the MOVEMENT of Plants

Charles Darwin conducted many painstaking experiments to support his theory to the CONTRARY. ... He was the FIRST to document phototropism (the movement of a plant towards light) of oat SEEDLINGS, and though his observations confirmed the INSECTIVOROUS nature of Drosera

31.

The average volume remains in the lungs after a forcible expiration is 1100ml to 1200ml.true or false​

Answer»

ANSWER:

I HOPE true

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32.

What is mean by cereals​

Answer»

Answer:

Cereals

33.

Pls solve this quickly...incrct will be reported and crrct will be marked as brainliest

Answer»

Answer:

Heeya mate

Explanation:

PERHPS 1 or 4

i haVe a ltLebt CONFUSION..

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34.

Draw a leaf diagram with various parts​

Answer»

ANSWER:

TAP the image to get answer

Hope this will help you

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35.

Can spermatogonia survive high temperatures

Answer»

Answer:

HELLO!!!

Here is your answer...

Scrotal temperature through heat exposure has a major effect in reducing and disrupting SPERMATOGENESIS. ... Spermatogenesis is the highest THROUGHPUT process in the human body, producing ~1,000 sperm per second. As such, the testicles are anatomically designed to remain 4°C COOLER than other tissues...

Hope it helps...

Please mark it as brain LIEST answer....

36.

Where's do plants get each of the raw materials required for photosynthesis ​

Answer»

ANSWER:

water: it is DONE by collecting water from roots

sunlight: from sun

carbon dioxide and oxygen : from AIR (atmosphere)

NITROGEN : from root sacs.

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37.

What is biowar...from??​

Answer»

Answer:

Biological WARFARE —also known as germ warfare—is the use of biological toxins or infectious agents such as bacteria, VIRUSES, INSECTS, and FUNGI with the intent to kill or incapacitate humans, animals or PLANTS as an act of war. Biological weapons are living organisms or replicating entities

38.

GTP is produced during a. glycolysis b.TCA cycle c. HMP pathway d.Gluconeogenesis​

Answer»

ANSWER:

I THINK that GLUCONEOGENESIS

39.

What is connective tissue ? how cells are arranged in this tissue​

Answer»

ANSWER:

LINE WISELY it is ARRANGED

40.

Pls ans this quickly..incrrct ans will be reported..crrct will be marked as brainliest

Answer»

ANSWER:

( 3) is CORRECT answers

hope it will HELP you

41.

Q3. Identify A, B, C, D and E.Thin thread like entangled mass present in the nucleus is called A. During cell division, Athickens into B. B is chemically made up of C and D. E is the functional segment of B.​

Answer»

ANSWER:

A) chromatin material B)CHROMOSOMES C) DNA(Deoxyribo NUCLEIC acid) D) RNA(Ribonucleic acid) E)genes

Explanation:

42.

Define productivity??

Answer»

ANSWER:

a MEASURE of the EFFICIENCY of a PERSON,ETC

43.

What is cytoplasmicvacuolar, pl don't spam, in a simple language​

Answer»

Answer:

Cytoplasmic Vacuolation. VACUOLES are AREAS of the cytoplasm which do not STAIN with Wright's stain and appear as holes in the cytoplasm. Their COMPOSITION may vary; some will contain remnants of bacterial digestion, autodigestion in an aging cell, while others may contain fat.

Explanation:

44.

____ feed by fittering materials through A layer of muscus in their gills

Answer»

EXPLANATION:

filter FEEDING animal

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45.

फीड ड्राईव्ह साठी बॉल स्क्रू चा काय फायदा आहे​

Answer»

hiiiii

Explanation:

here is your ANSWER

46.

State the adaptive feature of a fish for aquatic habitat

Answer»

Answer:

  • Adaptive features of fish is as follows- they contain GILLS to breathe in water without any problem, they have a streamed line BODY which helps them to swim freely in water, they are cold blooded which helps them to survive in the cold water, they have SEVERAL fins which help them to swim.
47.

Describe the function of an ecosystem​

Answer»

Answer:

Fundamentally, ecosystem functions are exchange of energy and NUTRIENTS in the food chain. These EXCHANGES SUSTAIN PLANT and animal LIFE on the planet as well as the decomposition of organic matter and the production of biomass.

Explanation:

48.

Question In Cbse 2020 Science Set 2 (JBB4)Due to ambiguity the question is wrongly asked - Which of the following is incorrect regarding ozoneA. Ozone is a molecule made up of 3 atoms of oxygen B.Ozone shields the surface of Earth from Uv Ray'sC.Ozone is a deadly poison D. Ozone get decomposed in presence of UV Rays .But when I explored the internet , I found Ozone can also get decomposed by UV technology ..Will grace Mark's will be given for it ​

Answer» OPTION c is INCORRECT OZONE is not deadly POISON
49.

Plzz ans it.......only option​

Answer»

ANSWER:

Biological Classification

Explanation:

ANSWER :- Heterocyst are found in Nostoc ( Cyanobacteria ) [ OPTION D ]

Explanation about other answers ;

Option A :- False

TRUE :- Fronds are found in Brown algae ( Phaeophyta )

Option B :- False

True :- LARGE sperms are found in GINGKO or cycads .

Option C :- False

True :- Basidiomycetes a class of FUNGI produce Basidiospores not Diatoms .

Option D :- True

Hope it helps you

50.

कॉम्पुटर को हिंदी मे क्या कहते है​

Answer»

ANSWER:

संगणक कहते है कम्प्यूटर को हिंदी में ।।

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