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 is transportation? How does it take place? Howis it useful to plants ?​

Answer»

Answer:

Plant transport systems move energy from leaves and raw materials from roots to all their PARTS. The XYLEM (tissue) moves WATER and minerals obtained from the SOIL to all other parts of the plants.

2.

Examples of Spinal Reflexes And Cerebral Reflexes ​

Answer»

Answer:

The spinal CORD is phylogenetically OLDER than most structures of the BRAIN, which MEANS that reflexes are in charge of carrying out functions ...

Triceps brachii: C6, C7, C8

Biceps brachii: C5, C6

Triceps surae (Achilles tendon): S1, S2

Quadriceps femoris: L2, L3, L4

3.

What is the difference between a true fruit and false fruit ​

Answer»

ANSWER:

FRUIT MANGA apple

Explanation:

ENERGY to do with the

4.

Copper sulphate solution turns the colour of litmus into red but litmus changes into blue with baking soda solution although both are salts. Why?

Answer»

Note:- Baking soda isn't salt really.

Note- Copper has sulphur. When you mix sulphur with water, it becomes acid, non METALS become acids when mixed with water.

Copper SULPHATE has some acids[sulphur] so, it TURNS blue litmus to RED

Baking soda, or sodium bicarbonate, is a basic solution, so it turns red litmus blue

I hope this will help. This answer is of my understanding about acids, bases and salts, don't report this answer.

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5.

Write a short note on conditioned reflex action

Answer»

EXPLANATION:

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6.

Given below are three oxygen-dissociation curves of hemoglobin. Considering curve b is theoxygen dissociation curve of hemoglobin under normal physiological pH and physiologicalconcentrations of COz and 2,3-BPG, which of the following statements are CORRECT?​

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Answer:

Oxygen (O2) COMPETITIVELY and reversibly binds to hemoglobin, with certain changes within the environment altering the affinity in which this relationship occurs. The sigmoidal shape of the oxygen dissociation curve illustrates hemoglobin’s propensity for positive cooperativity, as hemoglobin undergoes conformational changes to increase its affinity for oxygen as molecules progressively bind to each of its four available BINDING sites. The Bohr effect describes hemoglobin’s lower affinity for oxygen secondary to increases in the partial pressure of carbon dioxide and DECREASES in blood pH. This lower affinity, in turn, enhances the unloading of oxygen into tissues to meet the oxygen demand of the tissue

Increases in PCO2 and Decreases in pH  

Through the biochemical reactions necessary for cellular respiration, increases in metabolic activity within tissues result in the production of carbon dioxide (CO2) as a metabolic waste product. This increase in tissue PCO2 leads to an increase in hydrogen ion (H+) concentration, represented as a decrease in pH as the environment undergoes the process of acidosis. These effects decrease hemoglobin’s affinity for oxygen, weakening it’s binding capacity and increasing the likelihood of dissociation; this is represented as a rightward shift of the hemoglobin dissociation curve, as hemoglobin unloads oxygen from its binding sites at higher partial pressures of oxygen. Specifically, it is the association of protons (H+ ions) with the amino acids in hemoglobin that cause a conformational change in protein folding, ultimately reducing the affinity of the binding sites for oxygen molecules. This configuration shift of hemoglobin under the influence of protons is classified as the taut (T) form.

Hemoglobin exists in 2 forms, the taut form (T) and the relaxed form (R). This structural change to the taut form leads to low-affinity hemoglobin whereas the relaxed form leads to a high-affinity form of hemoglobin, with respect to oxygen binding. In the lungs, the highly saturated oxygen environment can overcome the lower affinity T-form of hemoglobin, effectively binding despite disadvantageous binding capacity. During this process, initial O2 binding induces an alteration in hemoglobin from the taut to relaxed form, dissociating H+ protons and progressively increasing hemoglobin’s affinity for oxygen at each of the remaining binding sites through positive cooperativity. Under the influence of acidic environments, hemoglobin has a propensity for undergoing the reverse of this conformational change, releasing oxygen in favor of the attachment of H+ protons as hemoglobin shifts from the higher oxygen affinity relaxed form to the lower oxygen affinity taut form.

Overall, this relationship can be quantified by an increase in the P50, as 50% hemoglobin oxygen saturation is achieved at higher-than-normal values of pO2, in comparison to the accepted normal P50 of 27 mmHg. This RESULTS in a greater unloading of oxygen in the presence of the acidic environments surrounding body tissues as a result of cellular respiration

7.

Where is diglyceride found in acid soluble pool or acid insoluble pool?

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ANSWER:

Acid insoluble pool; because they belong to lipids.

Lipids, EVEN though small in SIZE, cluster together and get filtered out hence diglycerides are a PART of the filterate.

8.

2. Which bacterium causes peptic ulcer? Who discovered the pathogen first time?1) Give causative agent of following diseases (a) Influenza (b) Malaria

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ANSWER:

helicobacter pylori CAUSES PEPTIC ULCERS..

9.

What is the function of Chitin Cell wall in yeast , PLease explain in simple words.

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ANSWER:

The FUNCTIONS of cell wall are to PROVIDE rigidity to the cell and protection and maintains cell pressure

10.

What Are The Functions of Spinal Cord? ​

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Answer:

What Are The Functions of Spinal Cord?

The spinal cord functions primarily in the transmission of NERVE signals from the motor cortex to the body, and from the afferent fibers of the sensory neurons to the sensory cortex. It is also a center for coordinating many reflexes and contains REFLEX arcs that can independently control reflexes

➡️The spinal cord

conducts sensory INFORMATION from the PERIPHERAL nervous system (both somatic and autonomic) to the BRAIN

conducts motor information from the brain to our various effectors

*⃣skeletal muscles

*⃣cardiac muscle

*⃣smooth muscle

*⃣glands

*⃣serves as a minor reflex center

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11.

In commercial mango ripening acetaldehyde is best or ethenol---cac2 is banned and ethepon is not easily available . so how will be above source . please advise me.my mob no is +91 8459223636

Answer»

ANSWER:OK my PHONE no: 91236 59180.Call me NEXT DAY

12.

Hmara saur pranali ek antrish vaigyanik drishtikon se per nibandh

Answer»

अंतरिक्ष विज्ञान एक व्यापक शब्द है जो ब्रह्मांड के अध्ययन से जुड़े विभिन्न विज्ञान क्षेत्रों का वर्णन करता है तथा सामान्य तौर पर इसका अर्थ "पृथ्वी के अतिरिक्त" तथा "पृथ्वी के वातावरण से बाहर" भी है। मूलतः, इन सभी क्षेत्रों को खगोल विज्ञान का हिस्सा माना गया था। हालांकि, हाल के वर्षों में खगोल के कुछ क्षेत्रों, जैसे कि खगोल भौतिकी, का इतना विस्तार हुआ है कि अब इन्हें अपनी तरह का एक अलग क्षेत्र माना जाता है। कुल मिला कर आठ श्रेणियाँ हैं, जिनका वर्णन अलग से किया जा सकता है; खगोल भौतिकी, गैलेक्सी विज्ञान, तारकीय विज्ञान, पृथ्वी से असंबंधित ग्रह विज्ञान, अन्य ग्रहों का जीव विज्ञान, एस्ट्रोनॉटिक्स/ अंतरिक्ष यात्रा, अंतरिक्ष औपनिवेशीकरण और अंतरिक्ष रक्षा. लाइब्रेरी ऑफ़ कांग्रेस और डेवी दशमलव प्रणाली में एक "वर्णनात्मक खगोल विज्ञान" नामक प्रमुख वर्गीकरण है, जिनका प्रयोग वे अपने विशाल "भूगोल" के संग्रहों के वर्णनात्मक कामों के स्थान पर करते हैं। अंतरिक्ष विज्ञान को अंतरिक्ष अनुसंधान और अंतरिक्ष की खोज के साथ जोड़ कर नहीं देखा जाना चाहिए।

13.

What are the effect of defostrestation on soil

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EXPLANATION:

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14.

Write a note on how forests influence the quality of our air,soil and water resourses?

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ANSWER:

It holds the soil which HELPS in increasing the underground WATER level. (iii) Adds NUTRIENTS to the soil due to lot of vegetation PRESENT in forest gets decomposed. Water : Forest helps in bringing rain and increasing the level of water in the underground and water bodies.

15.

Why parasites are considered as biological pest controllers???

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Answer:

The ORGANISM that SUPPRESSES the pest population is generally referred to as a biological control agent (BCA). A parasite is an organism that lives and feeds in or on a host [3]. ... The biocontrol of PARASITES THEREFORE entails the use of BCAs to suppress the population of the parasites.

Explanation:

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16.

What is immunity????

Answer»

The IMMUNE SYSTEM is what protects your body from diseases and infections. It's the bodily system that produces the immune response to DEFEND your body from foreign substances, cells, and tissues. The immune system includes VARIOUS parts of the body including the THYMUS, spleen, lymph nodes, special deposits of lymphoid tissue (such as those in the gastrointestinal tract and bone marrow), macrophages, lymphocytes including the B cells and T cells, and antibodies

17.

What is that who can not see but has eye​

Answer»

ANSWER:

ameoba

Explanation:

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18.

What is bioinformatics???

Answer»

Bioinformatics, or COMPUTATIONAL biology, is the SCIENCE of interpreting BIOLOGICAL data through COMPUTER science.

19.

Write two important uses of photosynthesis

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EXPLANATION:

Green plants and trees use PHOTOSYNTHESIS to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. The importance of photosynthesis in our LIFE is the OXYGEN it produces.

20.

What is the used of oxygen produced as a waste product of photosynthesis​

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Answer:

EXPLANATION:

Oxygen is released by plants after photosynthesis as a waste because plants require carbon DIOXIDE water and sunlight to synthesis GLUCOSE. This is called light reaction which u will be studying in higher CLASSES. So the waste PRODUCTS are oxygen glucose and energy which are utilised by other living organisms.

21.

What is taxonomy gland in biology? Note: Please write the answer according to the answer written in class 7 biology book as I am studying in class 7 and I need this answer of class 7.

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Answer:

Explanation:

Glands are sectioned into two groups on the basis of their function. Endocrine glands excrete chemicals, such as hormones, through the basal lamina of cells that travel through the blood stream. Examples of endocrine glands are the thyroid glands and pituitary glands which play important roles in preserving the homeostatic balance of the body. But endocrine glands are varied.

Major endocrine glands (and their main functions):

Thyroid gland: mainly helps to regulate our metabolism and vital bodily functions with the release of TSH, T3, and T4 hormones. This gland is butterfly-shaped and located in the neck. Other functions it helps regulate are our breathing, our HEAR rate, our weight and our body temperature (and so much more).

Pituitary gland: is the size of a pea and is located behind our noses. It is directly controlled by the hypothalamus. The pituitary gland is often called the “master gland” because it releases a plethora of growth and stimulatory hormones that affect our thyroid, adrenal glands, and sex organs (i.e. prolactin which stimulates milk production, growth hormones for muscle and BONE mass, etc.)

Pancreas: is also considered a gland despite being an entire organ as it is a secretory organ. It maintains healthy blood sugar levels via insulin and glucagon release. The pancreas also releases digestive enzymes that break down protein, fats, and carbs in our food.

Pineal gland: releases melatonin, which is involved in the sleep cycle. The pineal gland has a role in regulating our circadian rhythm (or waking-sleeping cycles that are linked to the periods of lightness and darkness over the 24-hour cycle).

Adrenal gland: help CONTROL blood sugar and use of carbs and fats. They are located on top of each kidney, and release sex hormones and cortisol – which is a stress hormone.

Thymus: is located between our lungs and is only ACTIVE until puberty commences. It secretes hormones important for puberty and a healthy immune system.

Testes (in males): release the sex hormone testosterone. Despite lying freely in the scrotum, it is connected to the body by the spermatic cord, which is highly innervated and connected to our blood vessels. Testosterone promote SPERM production & our sex drive.

Ovaries (in females): produces estrogen, which promotes breast development & healthy periods. Estrogen initiates menstruation, and the release of an egg each month.

Exocrine glands, on the other hand, use ducts to expel their material onto an epithelial surface rather than the bloodstream. This external surface can be our skin or even our GI tract. The material is always expelled onto the apical (“top”) surface of our cells.

22.

How Does Reflx Action Happen In Our Body​

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Answer:

EXPLANATION:

REFLEX actions happen through the reflex arc, which is a neural pathway that controls the REFLEXES. It acts on an impulse even before it reaches the brain. ... Immediately, the SPINAL cord sends back signals to the muscle through the motor neuron. The muscles attached to the sense organ move the organ away from danger.

23.

What is laparotomy?​

Answer»

Answer:

Laparotomy is a surgical INCISION into the abdominal cavity, for DIAGNOSIS or in PREPARATION for MAJOR surgery.

Explanation:

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24.

Birds are called glorified reptailes

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Answer:

YES BIRDS are called GLORIFIED REPTILES

25.

The principle microorganism for yogurt is

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Answer:

EXPLANATION:

THE PRINCIPLE MICROORGANISM FOR YOGURT IS BACTERIA.

26.

What is the difference between silos and Grainries?

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ANSWER:

this is the answer of your QUESTION

27.

What will happen if we put an animal or a plant cell into a solution of sugar or salt in water?

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ANSWER:

this is the answer of your QUESTION.

28.

Pls solve this its urgent...........​

Answer»

ANSWER:

Which Question Bro

Which Question Bro or all this Question

Which Question Bro or all this Questionis it a asingment or not

Which Question Bro or all this Questionis it a asingment or notsorry Bro i can't answer this much long Question

Explanation:

HOPE you understand

29.

Tafavat aapo musium and udhyan​

Answer»

ANSWER:

SALARJUNG MUSEUM HYDERABAD

30.

A ________ is a person who studies identifies classifies names and describes organism

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ANSWER:

TAXONOMY is the CORRECT answer i THINK

31.

Name two nitrogenous excretory products of plants

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Answer:

There are so MUCH i can tell only tell 4

1) ammonia

2) urea

3) uric acid

4) creatinine

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32.

Alternative form of character is know as

Answer»

ANSWER:

hey

EXPLANATION:

Answer: Organisms inherit two alternative FORMS of a gene called alleles, one from each PARENT for each attribute or trait.

33.

Eobaummcincl(a classification of disease)

Answer»

ANSWER:

COMMUNICABLE

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34.

How does excessive carving on the tree bark harm the tree​

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Answer:

You may have heard that carving a tree can harm it, allowing in PATHOGENS that can CAUSE rot or even LEAD to its death. ... Sure, there's a risk the wound COULD become infected with pathogens, but it's very, very slight. In GENERAL, the tree will compartmentalize the wound and it will heal over.

Explanation:

I hope it helps you

35.

(a) What are Trophic Levels in a food chain?(b)Explain the flow Of energy through Food chain.(c)Write a four Trophic level food chain and represented in the form Of an Ecological pyramid.​

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Answer:

(a)Trophic level, step in a nutritive series, or food chain, of an ecosystem. A separate trophic level, the decomposers or transformers, consists of organisms such as bacteria and fungi that break down dead organisms and waste materials into NUTRIENTS USABLE by the producers.

(b)Energy flow in ecosystem occurs by food chain from PRODUCER to consumers. The producers synthesise food and stores the energy from sun. E.g., green PLANTS.Then energy is transfered from producers to consumers, called as heterotrophs. Primary consumers are called as herbivores.

(c)The feeding positions in a food chain or web are called trophic levels.Humans, for example, are primary consumers when they eat plants such as vegetables. They are secondary consumers when they eat cows. They are tertiary consumers when they eat salmon.

36.

A homozygous tall plant (D bearingredcoloured CR flouer is crossed with a homozygousdwary ct) plant bearing white (6) flowersGive the genotype and phenotype of the planetsog flgeneration​

Answer»

Answer:

PLEASE make SURE you type the QUESTION CORRECTLY

37.

Overflooding of field causing accumulation of water for long. One word answer

Answer»

ANSWER:

please mark as brainliest

Explanation:

The noun "inundation" refers to both the act of inundating; an OVERFLOW; a FLOOD; a rising and SPREADING of water over grounds; and to the STATE of being inundated; flooding.

38.

Name the casautive pathgon of bacteria​

Answer»

EXPLANATION:

The major causative AGENTS of bacterial MENINGITIS (Haemophilus influenzae serogroup B, Neisseria meningitidis serogroups B and C, KLEBSIELLA pneumoniae, Steptococcus pneumoniae, and two types of Escherichia coli) were CULTURED in a chemically defined medium, and selected strains were further studied in Todd-Hewitt ...

39.

Animals that attack and damage crops. One word answer.

Answer»

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❤Answer❤

Animals that ATTACK and damage crops are ALSO KNOWN as pests.

40.

Which part of the digestive Canal is involved in formation of feace

Answer»

The PART of the DIGESTIVE CANAL that is involved in the formation of faece are COLON .

41.

Milky substances from this tree has elastic properties and is waterproof

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Answer:

Rubber trees expel their excretory SUBSTANCES through sap or latex which is a milky substance. This latex is synthesized and processed and made into rubber, which have had MANY uses. The latex from rubber tree POSSESS elastic properties and is better known for its waterproof nature.

Explanation:

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42.

Animals that attack and damage .one wordanswer

Answer»

ANSWER:

CARNIVOROUS ANIMALS is the BEST answer

43.

Muscles proteins are___​

Answer»

actin and mysin are the MUSCLE PROTEINS which helps in contraction and RELAXATION of muscle

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44.

What is the need Molecular movement in the living organisms? ​

Answer»

ANSWER:

HEY mate here is your answer

Explanation:

Molecular movements are very necessary to provide the different kinds of Molecules through the entire body of the organism for maintaining and REPAIRING the structure of the organism body.

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45.

Leaving the field to rest for one season after harvesting one croption. One word answer

Answer»

OPEN FIELD SYSTEM

THANK you

46.

What is the reaction to break down Biomolecul? ​

Answer»

CATABOLIC REACTIONS break down larger molecules, such as carbohydrates, lipids, and proteins from ingested food, into their constituent smaller parts. They also include the breakdown of ATP, which RELEASES the energy needed for metabolic processes in all cells THROUGHOUT the BODY.

47.

I am in class 11 Sc(bio) and I want to play vedio games to refresh my mind but my family members are not allowing So what can I do?​

Answer»

Answer:

I'm CLASS 11 Science(PCB) too. You can CHAT withe in PRIVATE...

48.

At Andaman authorities do not allow tourist to collect shells from beaches.why it must be so?

Answer»

Answer:

In Andaman and Nicobar ISLANDS, beaches are LOSING their coral reefs which are magnificent for them because of many causes LIKE DEFORESTATION. So, collecting coral reefs or shells in Andaman and Nicobar island is PUNISHABLE offence and strictly prohibited.

49.

Sea horses is placed under the class of pisces

Answer»

ANSWER:

WRITE a PROPER QUESTIONS

50.

Grey matter is made up of ......of neurons.

Answer»

ANSWER:

CELL BODY or SOMA.........