Biology Basics- 130 One-Liner Questions with Answers

Please follow and like us:
Pin Share

Introduction

Biology basics covers fundamental concepts about life, living organisms, and the intricate systems that govern their existence. Perfect for beginners and students.

Biology Basics: One-liner Questions

General Biology

  1. What is biology?
  2. Who is known as the father of biology?
  3. What is the basic unit of life?
  4. What is cell theory?
  5. What are prokaryotic and eukaryotic cells?
  6. What is the study of heredity called?
  7. What are the levels of biological organization?
  8. What is taxonomy?
  9. What is binomial nomenclature?
  10. What are the characteristics of living organisms?

Cell Biology

  1. What are the main parts of a cell?
  2. What is the function of the nucleus?
  3. What is cytoplasm?
  4. What are ribosomes?
  5. What is the function of mitochondria?
  6. What is the cell membrane made of?
  7. What is the difference between plant and animal cells?
  8. What are vacuoles?
  9. What is the function of the Golgi apparatus?
  10. What are lysosomes?

Genetics

  1. What is a gene?
  2. What is DNA?
  3. Who discovered the structure of DNA?
  4. What is the difference between DNA and RNA?
  5. What are chromosomes?
  6. What is a mutation?
  7. What are Mendel’s laws of inheritance?
  8. What is dominant and recessive inheritance?
  9. What is a genotype?
  10. What is a phenotype?

Human Anatomy and Physiology

  1. What is the circulatory system?
  2. What is the role of the heart?
  3. What is the nervous system?
  4. What are neurons?
  5. What is the digestive system?
  6. What are enzymes?
  7. What is the function of the liver?
  8. What is the endocrine system?
  9. What are hormones?
  10. What is the function of the respiratory system?

Ecology and Environment

  1. What is ecology?
  2. What are ecosystems?
  3. What is a food chain?
  4. What is a food web?
  5. What are trophic levels?
  6. What is biodiversity?
  7. What are producers and consumers?
  8. What is the role of decomposers?
  9. What is the greenhouse effect?
  10. What are natural resources?

Biology Basics: Answers

General Biology

  1. Biology is the study of life and living organisms.
  2. Aristotle is known as the father of biology.
  3. The basic unit of life is the cell.
  4. Cell theory states that all living things are made of cells, cells are the basic unit of life, and all cells come from preexisting cells.
  5. Prokaryotic cells lack a nucleus, while eukaryotic cells have a defined nucleus.
  6. The study of heredity is called genetics.
  7. The levels are molecule, cell, tissue, organ, system, organism, population, community, ecosystem, and biosphere.
  8. Taxonomy is the classification of organisms.
  9. Binomial nomenclature is the two-part scientific naming of species.
  10. Living organisms exhibit growth, reproduction, metabolism, response to stimuli, and homeostasis.

Cell Biology

  1. The main parts are the nucleus, cytoplasm, and cell membrane.
  2. The nucleus stores genetic material and controls cell activities.
  3. Cytoplasm is the gel-like substance within the cell membrane.
  4. Ribosomes are organelles that synthesize proteins.
  5. Mitochondria are the powerhouses of the cell, producing energy.
  6. The cell membrane is made of a lipid bilayer with embedded proteins.
  7. Plant cells have a cell wall and chloroplasts, unlike animal cells.
  8. Vacuoles are storage sacs for nutrients and waste.
  9. The Golgi apparatus modifies, packages, and transports proteins.
  10. Lysosomes contain enzymes to digest waste and old organelles.

Genetics

  1. A gene is a unit of heredity.
  2. DNA is the molecule that carries genetic information.
  3. James Watson and Francis Crick discovered DNA’s double-helix structure.
  4. DNA is double-stranded and stores genetic information, while RNA is single-stranded and helps in protein synthesis.
  5. Chromosomes are structures made of DNA and protein.
  6. A mutation is a change in the DNA sequence.
  7. Mendel’s laws describe how traits are inherited through generations.
  8. Dominant traits mask recessive traits.
  9. A genotype is the genetic makeup of an organism.
  10. A phenotype is the observable traits of an organism.

Human Anatomy and Physiology

  1. The circulatory system transports blood and nutrients.
  2. The heart pumps blood through the body.
  3. The nervous system controls body functions and communication.
  4. Neurons are cells that transmit signals in the nervous system.
  5. The digestive system breaks down food into nutrients.
  6. Enzymes are proteins that speed up chemical reactions.
  7. The liver processes nutrients and detoxifies substances.
  8. The endocrine system regulates hormones.
  9. Hormones are chemical messengers.
  10. The respiratory system enables breathing and gas exchange.

Ecology and Environment

  1. Ecology is the study of interactions between organisms and their environment.
  2. Ecosystems are communities of organisms and their physical environment.
  3. A food chain shows the flow of energy between organisms.
  4. A food web is a network of interlinked food chains.
  5. Trophic levels represent energy transfer in an ecosystem.
  6. Biodiversity is the variety of life in an area.
  7. Producers create energy through photosynthesis; consumers eat other organisms.
  8. Decomposers break down organic material.
  9. The greenhouse effect traps heat in Earth’s atmosphere.
  10. Natural resources are materials from Earth used by humans.

Biology Basics: Key Takeaways

  1. Biology is the science of life and living organisms.
  2. Cells are the fundamental unit of all living organisms.
  3. Genetics explains inheritance and DNA functions.
  4. Ecosystems showcase the balance of energy flow.
  5. Human anatomy involves systems like circulatory and nervous.
  6. The environment is interconnected with biology.
  7. Mendel’s principles are key to understanding inheritance.
  8. Mitochondria are vital for energy in cells.
  9. Biodiversity is crucial for ecological stability.
  10. Understanding biology aids in health, environment, and technology.

Additional one-liner questions and answers on Biology basics:

Biology Basics: Additional One-liner Questions

General Biology

  1. What is homeostasis in biology?
  2. What is the scientific method?
  3. What is metabolism?
  4. What is the role of water in living organisms?
  5. What is adaptation in biology?
  6. What is the difference between autotrophs and heterotrophs?
  7. What is biochemistry?
  8. What are macromolecules in biology?
  9. What is the role of enzymes in metabolism?
  10. What are the five kingdoms of classification?

Cell Biology

  1. What is the function of chloroplasts?
  2. What is osmosis?
  3. What is diffusion?
  4. What is the role of the endoplasmic reticulum?
  5. What are centrioles?
  6. What are plastids?
  7. What is the function of the cell wall?
  8. What is a chromosome made of?
  9. What are stem cells?
  10. What is apoptosis?

Genetics

  1. What is genetic engineering?
  2. What is a genetic disorder?
  3. What is the Human Genome Project?
  4. What is genetic drift?
  5. What is a pedigree chart?
  6. What are alleles?
  7. What is a Punnett square?
  8. What is the role of RNA in protein synthesis?
  9. What is recombinant DNA?
  10. What is epigenetics?

Evolution

  1. What is evolution?
  2. Who proposed the theory of evolution?
  3. What is natural selection?
  4. What is speciation?
  5. What is the fossil record?
  6. What is the concept of a common ancestor?
  7. What is adaptive radiation?
  8. What is genetic variation?
  9. What is artificial selection?
  10. What is the evidence for evolution?

Human Anatomy and Physiology

  1. What is the skeletal system?
  2. What are joints?
  3. What is the immune system?
  4. What are antibodies?
  5. What is blood composed of?
  6. What is the function of the kidneys?
  7. What are alveoli?
  8. What is the lymphatic system?
  9. What are the five senses?
  10. What is the role of hemoglobin?

Microorganisms and Biotechnology

  1. What are microorganisms?
  2. What is the importance of bacteria?
  3. What are viruses?
  4. What is fermentation?
  5. What are vaccines?
  6. What is biotechnology?
  7. What is cloning?
  8. What is the role of microorganisms in nitrogen fixation?
  9. What is antibiotic resistance?
  10. What are GMOs?

Plant Biology

  1. What is photosynthesis?
  2. What is transpiration?
  3. What are xylem and phloem?
  4. What is the function of stomata?
  5. What are root hairs?
  6. What is pollination?
  7. What is fertilization in plants?
  8. What are angiosperms?
  9. What are gymnosperms?
  10. What are the different types of plant movements?

Ecology and Environment

  1. What is an abiotic factor?
  2. What is a biotic factor?
  3. What is the water cycle?
  4. What is the nitrogen cycle?
  5. What is ecological succession?
  6. What are invasive species?
  7. What is deforestation?
  8. What is conservation biology?
  9. What are renewable resources?
  10. What is global warming?

Biology Basics: Additional Answers

General Biology

  1. Homeostasis is the process by which living organisms maintain a stable internal environment.
  2. The scientific method is a systematic approach to experimentation and observation.
  3. Metabolism is the set of life-sustaining chemical reactions in organisms.
  4. Water is essential for biochemical reactions, temperature regulation, and transport.
  5. Adaptation refers to traits that increase an organism’s chances of survival.
  6. Autotrophs produce their food, while heterotrophs consume others for energy.
  7. Biochemistry is the study of chemical processes within living organisms.
  8. Macromolecules are large molecules like proteins, lipids, carbohydrates, and nucleic acids.
  9. Enzymes act as catalysts in metabolic processes.
  10. The five kingdoms are Monera, Protista, Fungi, Plantae, and Animalia.

Cell Biology

  1. Chloroplasts conduct photosynthesis in plant cells.
  2. Osmosis is the movement of water across a semi-permeable membrane.
  3. Diffusion is the movement of molecules from high to low concentration.
  4. The endoplasmic reticulum aids in protein and lipid synthesis.
  5. Centrioles are involved in cell division.
  6. Plastids are organelles in plants that store substances.
  7. The cell wall provides structure and protection in plant cells.
  8. A chromosome is made of DNA and proteins.
  9. Stem cells can differentiate into specialized cell types.
  10. Apoptosis is programmed cell death.

Genetics

  1. Genetic engineering manipulates an organism’s DNA for desired traits.
  2. A genetic disorder is a disease caused by abnormalities in DNA.
  3. The Human Genome Project mapped all human genes.
  4. Genetic drift is the change in allele frequency due to chance.
  5. A pedigree chart represents family inheritance patterns.
  6. Alleles are different forms of a gene.
  7. A Punnett square predicts genetic cross outcomes.
  8. RNA carries genetic instructions for protein synthesis.
  9. Recombinant DNA combines DNA from different sources.
  10. Epigenetics studies heritable changes not involving DNA sequence.

Evolution

  1. Evolution is the change in organisms over generations.
  2. Charles Darwin proposed the theory of evolution.
  3. Natural selection favors traits that improve survival.
  4. Speciation is the formation of new species.
  5. The fossil record provides evidence of evolution.
  6. A common ancestor is a shared predecessor of species.
  7. Adaptive radiation is the diversification of species into niches.
  8. Genetic variation arises from mutations and reproduction.
  9. Artificial selection is breeding for desired traits.
  10. Evidence for evolution includes fossils, DNA, and anatomy.

Human Anatomy and Physiology

  1. The skeletal system supports and protects the body.
  2. Joints connect bones and allow movement.
  3. The immune system defends against pathogens.
  4. Antibodies are proteins that fight infections.
  5. Blood contains plasma, red cells, white cells, and platelets.
  6. The kidneys filter waste from blood.
  7. Alveoli are tiny air sacs in the lungs for gas exchange.
  8. The lymphatic system removes waste and transports lymph.
  9. The five senses are sight, hearing, smell, taste, and touch.
  10. Hemoglobin carries oxygen in the blood.

Microorganisms and Biotechnology

  1. Microorganisms are tiny organisms like bacteria and fungi.
  2. Bacteria are vital for digestion, decomposition, and nitrogen fixation.
  3. Viruses are infectious agents that replicate inside host cells.
  4. Fermentation is the process of energy production in anaerobic conditions.
  5. Vaccines provide immunity against diseases.
  6. Biotechnology uses biological systems for practical purposes.
  7. Cloning creates genetically identical organisms.
  8. Microorganisms fix atmospheric nitrogen into usable forms.
  9. Antibiotic resistance occurs when bacteria survive antibiotics.
  10. GMOs are genetically modified organisms.

Biology Basics: Answers (111 to 130)

Plant Biology

  1. Photosynthesis is the process by which plants convert sunlight into chemical energy, using carbon dioxide and water to produce glucose and oxygen.
  2. Transpiration is the loss of water vapor from plant surfaces, primarily through stomata.
  3. Xylem transports water and minerals, while phloem transports food (sugars) in plants.
  4. Stomata are tiny pores on leaf surfaces that regulate gas exchange and water loss.
  5. Root hairs are extensions of root cells that increase surface area for water and nutrient absorption.
  6. Pollination is the transfer of pollen from the male part (anther) to the female part (stigma) of a flower.
  7. Fertilization in plants occurs when the male gamete (pollen) fuses with the female gamete (ovule) to form a zygote.
  8. Angiosperms are flowering plants that produce seeds enclosed in fruits.
  9. Gymnosperms are seed-producing plants that do not form flowers or fruits; their seeds are exposed on cones.
  10. Plant movements include phototropism (movement towards light), geotropism (movement in response to gravity), and hydrotropism (movement towards water).

Ecology and Environment

  1. Abiotic factors are non-living components of the environment, such as sunlight, temperature, and soil.
  2. Biotic factors are living components of the environment, including plants, animals, and microorganisms.
  3. The water cycle describes the continuous movement of water through evaporation, condensation, precipitation, and runoff.
  4. The nitrogen cycle involves the conversion of atmospheric nitrogen into usable forms by bacteria and its return to the atmosphere.
  5. Ecological succession is the gradual process of change in species composition in an ecosystem over time.
  6. Invasive species are non-native organisms that disrupt ecosystems by outcompeting native species.
  7. Deforestation is the clearing of forests, leading to habitat destruction, climate change, and biodiversity loss.
  8. Conservation biology focuses on protecting species, habitats, and ecosystems from extinction or degradation.
  9. Renewable resources are natural resources that can replenish over time, such as sunlight, wind, and water.
  10. Global warming refers to the rise in Earth’s average temperature due to increased greenhouse gas emissions.

Also Read: Biology GK Questions in English

Please follow and like us:
Pin Share
(Visited 1 times, 1 visits today)