GK: Class 12 General Q&A · Page 13
3,658 free answers on GK (General) for Class 12 students, across CBSE, ICSE and State boards.
Question & Answer
Questions
- GeneralClass 12All
Is 1 crore 10 lakhs
Yes, 1 crore equals exactly 10 lakhs. This is a fixed conversion in the Indian numbering system that remains constant regardless of currency or context. Since 1 lakh equals 100,000 (one hundred thousand), multiplying this by 10 gives you 1,000,000 with an additional zero, which totals 10,000,000—the value of 1 crore. This relationship is crucial for anyone working with Indian financial statements, salary negotiations, or property valuations. When you see a price listed as 50 lak
- GeneralClass 12All
How many zeros is 1 crore
1 crore has 7 zeros. Written in numeric form, it appears as 10,000,000. This is a fundamental unit in the Indian numbering system, widely used across South Asia for counting large amounts, especially in financial contexts, real estate transactions, and population statistics. Understanding the placement of zeros in 1 crore is essential for anyone dealing with Indian financial documents, government reports, or business transactions in the region. The seven zeros follow the digit 1, maki
- GeneralClass 12All
What are the symptoms of tissue damage?
This question closely resembles "What are the symptoms of tissue?" answered previously. Tissue damage produces symptoms including pain (varying in character based on injury type and tissue affected), swelling (from inflammation and fluid accumulation), visible changes (redness, bruising, deformity, color changes), loss of function (weakness, numbness, paralysis, impaired organ function), and systemic signs (fever, fatigue, weight loss indicating widespread tissue involvement). Specific sympto
- GeneralClass 12All
Is damaged tissue serious?
The seriousness of damaged tissue depends on multiple factors including which tissue is affected, damage extent, whether vital organs are involved, the underlying cause, and individual patient factors. Damage ranges from minor and self-healing to life-threatening requiring immediate intervention. This question appears to duplicate an earlier query. Please refer to the comprehensive answer provided previously under "Is tissue damage serious?" which covers severity assessment, types of
- GeneralClass 12All
Is there protein in body fat?
Yes, body fat (adipose tissue) contains protein, though in relatively small amounts compared to muscle tissue. Approximately 2-3% of adipose tissue mass consists of protein, primarily in cell membranes, structural components, and enzymes, while the majority (70-90%) is triglycerides (fat). The protein content in adipose tissue serves several functions. Cell membranes of adipocytes (fat cells) contain structural proteins and receptor proteins that respond to hormones regulating fat sto
- GeneralClass 12All
What foods help reduce body fat?
Foods that help reduce body fat include lean proteins, fiber-rich foods, whole grains, healthy fats, and certain metabolic-boosting foods. However, overall calorie balance (consuming fewer calories than expended) remains the fundamental requirement for fat loss, with food choices supporting this goal. Lean proteins (chicken breast, fish, legumes, low-fat dairy, tofu) support fat loss through several mechanisms: they increase satiety (helping you feel full longer), require more energy
- GeneralClass 12All
What is white fat?
White fat, officially called white adipose tissue (WAT), is the predominant type of fat tissue in adults, appearing yellowish-white and primarily functioning to store energy as triglycerides while also providing insulation, cushioning, and hormone production. White fat cells (white adipocytes) contain a single large lipid droplet occupying most of the cell volume, pushing the nucleus and cytoplasm to the cell periphery. This structure maximizes fat storage capacity—when calorie
- GeneralClass 12All
Where is simple tissue found?
Simple tissue is found primarily in plants, particularly in areas performing basic functions like photosynthesis, storage, and support. The three types of simple plant tissues—parenchyma, collenchyma, and sclerenchyma—occur in different plant locations based on their specialized roles. Parenchyma, the most common simple tissue, appears throughout plants in diverse locations. In leaves, it forms the mesophyll layer where photosynthesis occurs, with cells containing numerous
- GeneralClass 12All
What is a complex tissue?
Complex tissue is tissue composed of more than one cell type working together to perform specific functions. This term primarily applies to plant biology, where complex tissues include xylem and phloem, though the concept can extend to animal tissues performing multifaceted functions. In plants, complex permanent tissues contain multiple specialized cell types coordinating to accomplish functions impossible for single cell types. Xylem, the water-conducting tissue, includes four cell
- GeneralClass 12All
Which tissue is called?
This question appears incomplete, but likely asks which tissue is called by a specific name or which tissue has particular characteristics. Common complete versions include "which tissue is called connective tissue?" or "which tissue is called the hardest tissue?" If asking about connective tissue: Connective tissue is called so because it connects, supports, and binds other tissues and organs. It's the most abundant and widely distributed tissue, including bone, cartilage, blood, adi
- GeneralClass 12All
What is cell made of?
Cells are made of water (approximately 70% of cell mass), proteins, lipids (fats), nucleic acids (DNA and RNA), carbohydrates, and inorganic ions, all organized into complex structures called organelles that perform specialized functions within the cell. Water provides the medium where chemical reactions occur and helps maintain cell structure and temperature. It dissolves and transports nutrients, eliminates waste, and facilitates molecular interactions. Proteins represent the most d
- GeneralClass 12All
What are the largest cells?
The largest cells in the human body are egg cells (ova or oocytes), measuring approximately 100-120 micrometers in diameter—barely visible to the naked eye and about 10-20 times larger than typical body cells. Among all cells across organisms, some of the largest include ostrich eggs and certain neuron cells. Human egg cells' large size accommodates cytoplasm containing nutrients and cellular machinery necessary for early embryonic development after fertilization. This size cont
- GeneralClass 12All
What is the unit of life?
The unit of life is the cell, representing the smallest structure capable of performing all processes necessary for life including metabolism, growth, reproduction, response to stimuli, and maintaining internal equilibrium (homeostasis). This concept forms the foundation of cell theory, one of biology's fundamental principles stating that all living organisms are composed of one or more cells, all cells arise from pre-existing cells through division, and the cell is life's basic unit
- GeneralClass 12All
Which tissue is stored food?
In animals, adipose tissue (fatty tissue) stores food energy as triglycerides (fats). In plants, parenchyma tissue stores nutrients including starch, oils, proteins, and water reserves. Adipose tissue in animals represents the primary long-term energy storage system. Fat cells (adipocytes) accumulate triglycerides when calorie intake exceeds energy expenditure, storing approximately 9 calories per gram—more than double the energy density of carbohydrates or proteins (4 calories
- GeneralClass 12All
What is fatty tissue called?
Fatty tissue is called adipose tissue, a specialized connective tissue that stores energy as fat (triglycerides), provides insulation against heat loss, cushions and protects organs, and secretes hormones regulating metabolism and appetite. Adipose tissue consists of cells called adipocytes (fat cells) that store triglycerides in large lipid droplets, making fat cells appear large and round with the nucleus pushed to one edge. Between adipocytes exists extracellular matrix containing
- GeneralClass 12All
Where is human tissue located?
Human tissue is located throughout the entire body, with all four tissue types—epithelial, connective, muscle, and nervous—distributed in specific patterns corresponding to their specialized functions. No body region lacks tissue, as all structures comprise organized tissue arrangements. Epithelial tissue forms body surfaces and linings—it covers external surfaces (skin epidermis), lines hollow organs and body cavities (digestive tract, respiratory passages, blood ve
- GeneralClass 12All
Can you recover from tissue damage?
Yes, recovery from tissue damage is possible in many cases, though outcomes vary widely depending on tissue type, damage severity, patient age and health, and treatment quality. Some tissues regenerate completely, while others heal with scar formation or limited recovery. Epithelial tissue demonstrates excellent regenerative capacity—skin heals relatively quickly after cuts or abrasions, intestinal lining continuously renews, and liver can regenerate substantially even after maj
- GeneralClass 12All
How to know if tissue is damaged?
You can recognize tissue damage through pain, swelling, visible changes, loss of function, and other symptoms, though definitive diagnosis often requires professional medical evaluation including physical examination, imaging, or tissue testing. Common signs indicating tissue damage include pain (which may be sharp with acute injury or dull with chronic damage), swelling from inflammation and fluid accumulation, visible changes like bruising (blood leaking into tissues), deformity (st
- GeneralClass 12All
What do doctors do for tissue damage?
Doctors treat tissue damage through assessment, wound care, medications, surgical intervention, rehabilitation, and treating underlying causes. Treatment approaches depend on damage location, severity, tissue type affected, and patient factors. Initial assessment involves examining the injury, determining damage extent through physical examination and often imaging (X-rays for bone, MRI for soft tissues, CT scans for organs), and identifying any complications like infection or vascula
- GeneralClass 12All
What are the symptoms of tissue?
Tissues themselves don't have symptoms, but tissue damage or disease produces symptoms including pain, swelling, loss of function, visible changes, and systemic signs like fever or fatigue. Symptoms vary depending on which tissue is affected and the nature of damage. Pain represents a common symptom of tissue injury or inflammation, resulting from nerve stimulation by injury, pressure, or inflammatory chemicals. Pain quality and location indicate which tissues are affected—sharp