General Q&A for Class 12 · Page 37
5,215 free answers in General for Class 12 students, across CBSE, ICSE and State boards.
Question & Answer
Questions
- GeneralClass 12All
What is triple fusion?
Triple fusion is a term used in plant reproduction to describe a specific stage in the process of fertilization within the ovule (female reproductive structure) of a flowering plant. In angiosperms, or flowering plants, the process of fertilization involves the fusion of male and female gametes, leading to the formation of seeds. During triple fusion, three nuclei participate in the fusion process within the central cell of the female gametophyte (embryo sac) in the o
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What is call barring?
Call barring is a feature available on many mobile phones and landline telephones that allows users to restrict certain types of incoming or outgoing calls. This feature provides users with control over their phone usage by allowing them to block specific numbers, types of calls, or even international calls. Key aspects of call barring include: Outgoing Call Barring: Users can set up call barring to prevent outgoing calls to certain num
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What is representative democracy?
Representative democracy is a form of government in which citizens elect representatives to make decisions on their behalf. In this system, elected officials represent the interests and preferences of the people in the decision-making process. This is in contrast to a direct democracy where citizens directly participate in decision-making and policy formulation. Key features of representative democracy include: Elections: Citizens have the opportunity t
- GeneralClass 12All
What is the currency of Pakistan?
The currency of Pakistan is the Pakistani Rupee, and its symbol is "₨" or "Rs." The currency code according to ISO 4217 is PKR (Pakistani Rupee). The rupee is further subdivided into 100 paisas. Banknotes and coins are issued in various denominations to facilitate transactions in Pakistan.
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What is a strait?
A strait is a narrow, naturally occurring waterway that connects two larger bodies of water, often serving as a passage for maritime traffic. The term is typically applied to narrow channels that link two larger bodies of water, such as seas or oceans. Straits are essential geographical features, influencing navigation, trade, and geopolitical considerations. Key characteristics of straits include: Narrow Width: Straits are characterize
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What is test tube baby?
The term "test tube baby" is a colloquial and somewhat outdated way to refer to a child conceived through in vitro fertilization (IVF). In IVF, the fertilization of an egg by sperm occurs outside the woman's body in a laboratory setting, rather than through natural conception within the fallopian tubes. The process involves several steps: Ovulation Induction: The woman is given fertility medications to stimulate the ovaries to produce multiple eggs. <
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What is Ramnavmi?
Ram Navami is a Hindu festival that celebrates the birth of Lord Rama, the seventh avatar of Lord Vishnu. It falls on the ninth day (Navami) of the Chaitra month in the Hindu calendar, which usually corresponds to March or April in the Gregorian calendar. The festival holds significant religious and cultural importance for Hindus, particularly those who follow the Rama-centric traditions. Key features and observances associated with Ram Navami include: Worship a
- GeneralClass 12All
What is neutralisation reaction give two examples?
A neutralization reaction is a chemical reaction between an acid and a base that results in the formation of water and a salt. The reaction involves the transfer of protons (H⁺ ions) from the acid to the base, leading to the formation of water and an ionic compound known as a salt. The general form of a neutralization reaction is: acid+base→salt+wateracid+base→salt+water Here are two examples of neutralization reactions: 1. Hydrochloric Acid and Sodium Hydroxide: Hydrochloric acid (
- GeneralClass 12All
What is biodiversity why is biodiversity important for human lives?
Biodiversity, short for biological diversity, refers to the variety of life on Earth, including the variety of species, ecosystems, and genetic diversity within species. It encompasses the richness and variety of living organisms, their habitats, and the ecological processes they are a part of. Importance of Biodiversity for Human Lives: Ecosystem Services: Biodiversity plays a crucial role in providing various ecosyste
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What is the final account?
The term "final accounts" typically refers to the financial statements prepared at the end of an accounting period. These statements provide a summary of a business's financial transactions and its overall financial position. The primary components of final accounts include the Income Statement (Profit and Loss Statement) and the Balance Sheet. Income Statement (Profit and Loss Statement): The Income Statement summarizes a company's revenues, expenses, gains, a
- GeneralClass 12All
What is the capital of Bihar?
The capital of Bihar, a state in eastern India, is Patna.
- GeneralClass 12All
What is saprophytic nutrition?
Saprophytic nutrition is a type of nutrition in which an organism, known as a saprophyte or saprotroph, obtains its nutrients by decomposing and absorbing organic matter from dead or decaying organic material. Saprophytic nutrition is a form of heterotrophic nutrition, where the organism relies on external sources of organic compounds for its energy and nutrients. Key features of saprophytic nutrition: Decomposition: Saprophytes primarily feed on dead a
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What is the capital of Madhya Pradesh?
The capital of Madhya Pradesh, a state in central India, is Bhopal.
- GeneralClass 12All
What is the tallest mountain in the world?
The tallest mountain in the world, measured from base to summit, is Mount Everest. Mount Everest is part of the Himalayan mountain range and is located on the border between Nepal and China (Tibet). Its summit reaches an elevation of 8,848.86 meters (29,031.7 feet) above sea level, according to a 2020 revision by China and Nepal. Mount Everest is renowned for being the Earth's highest point and is a significant destination for mountaineers from around the globe.
- GeneralClass 12All
What the ale?
It seems like there might be a typo or a misunderstanding in your question. If you are referring to "What the ale?" as a phrase, it could be a playful variation of the expression "What the hell?" or "What in the world?" It's a colloquial way of expressing surprise, confusion, or disbelief. If you meant something else or have a specific context in mind, please provide more details or clarify, and I'll do my best to assist you!
- GeneralClass 12All
What is the formula for force?
The formula for force is given by Newton's second law of motion, which states that the force acting on an object is equal to the mass of the object multiplied by its acceleration. Mathematically, this relationship is expressed as: F=m⋅a where: �F is the force applied to the object (measured in Newtons, N), �m is the mass of the object (measured in kilograms, kg), �a is the acceleratio
- GeneralClass 12All
What is the brain of the computer?
The "brain" of a computer is often referred to as the Central Processing Unit (CPU). The CPU is a critical component of a computer system, responsible for executing instructions and performing calculations that enable the computer to carry out various tasks. Key characteristics of the CPU as the "brain" of the computer include: Processing Power: The CPU is the primary component responsible for processing data and executing instructions. It performs arit
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What is an independent judiciary?
An independent judiciary refers to a legal system in which the judiciary, including judges and courts, operates free from undue influence or interference from other branches of government, political authorities, or external parties. The concept of an independent judiciary is a fundamental principle in the rule of law and constitutional governance. Key characteristics of an independent judiciary include: 1. Freedom from Political Interference: Judges and the judiciary should be free from polit
- GeneralClass 12All
What is cc in bike?
In the context of motorcycles and other motorized vehicles, "cc" stands for cubic centimeters, a unit of measurement for engine displacement or engine size. Engine displacement refers to the total volume of all the cylinders in an internal combustion engine. For motorcycles, the engine displacement is commonly expressed in cubic centimeters (cc) and is a measure of the total cylinder volume swept by all the pistons in the engine during one complete cycle. In general, a higher engine d
- GeneralClass 12All
What is NSE?
NSE may refer to different entities depending on the context. Here are a couple of common meanings: National Stock Exchange (NSE): In the context of financial markets, NSE often refers to the National Stock Exchange of India Limited. It is one of the major stock exchanges in India, headquartered in Mumbai. The NSE facilitates electronic trading of equities, derivatives, and debt securities. It plays a crucial role in the Indian financial system and provides a p