Already have an account with us? Science Quiz (Online Test) For RRB NTPC A DNA molecule is described as being what shape? By using ThoughtCo, you accept our. Mitochondrial DNA mutations cause males to age faster than females. Several factors play a role in the level of contamination that may occur once food has been dropped on the floor or another surface. These emotions can elicit a physical response to certain sounds, such as goose bumps or a sensation that something is crawling over your skin. They withdraw and lead a life with reduced BMR (basic Metabolic Rate) in a state of  dormancy. These impulses travel to the auditory cortex of the brain's temporal lobes for processing. Herbivores are (a) primary consumers (b) secondary consumers (c) tertiary consumers (d) decomposers, Q35. This action is (a) involuntary (b) voluntary (c) a reflex (d) causative, Q43. Which food substance helps move waste through the body? How are sperms transferred from male to female in humans? Though the reasons for yawning are not fully understood, studies indicate that it helps to cool the brain. These types of strikes include a direct strike, side flash, ground current strike, conduction strike, and a streamer strike. HIV causes (a) cancer (b) hepatitis (c) AIDS (d) Herpes, Q17. Power and Syred/Science Photo Library/Getty Images, Differences Between Plant and Animal Cells, What Are Prokaryotic Cells? (a) Secretion (b) Excretion (c) Powerhouse of the cell (d) Protein synthesis, (a) microsome (b) chromosome (c) ribosome (d) lysosome, Q3. 2. Q30. Viruses are not cells but particles of DNA or RNA encased within a protective shell. Besides the academic content found within your respective curriculum,  we also have extracted questions by delving deep within concepts and finding relations and significance with various other topics. Why Do Certain Sounds Make Your Skin Crawl? Bacteria are typically larger than viruses and susceptible to antibiotics. Can cell walls be found in plant cells, animal cells or both. Fingerprints are patterns of ridges that form on our fingers, palms, toes, and feet. Which of the following is least infectious? General knowledge Questions and Answers from General Science Biolog-----1. Have you ever wondered why we yawn, burp, sneeze, or cough? At the end of a reaction enzymes are (a) left as they are (b) reduced (c) increased (d) neutralised, Q9. For just £25 enjoy a tasting trio and learn from a Laithwaite's wine expert! Saliva flows at the sight of food. The hormone secreted when one is frightened or excited, (a) pituitrin (b) thyroxine (c) adrenaline (d) parathormone. While science may not have the answers to every question, some biology questions are answerable. And once you’re done, why not try our TV pub quiz, film pub quiz, music quiz or sport pub quiz for size? Which of the following, Messenger RNA, amino acids, ribosomal RNA, TRNA is not synthesized from a DNA template? Exams around the corner? Why Do Women Typically Live Longer Than Men? We have analysed topics from CBSE/ICSE and have created a database of questions to help you understand various concepts with ease. Enzymes are produced by (a) endocrine glands (b) exocrine glands (c) liver (d) spleen, Q7. Organisms that depend only on raw plant products are said to be, (a) herbivorous (b) vegetarian (c) carnivorous (d) omnivorous, Q34. Which hormone is secreted when there is a rise in the blood glucose level? Plus there’s many, many more pub quizzes available as part of our bumper general knowledge pub quiz. The answer involves how the brain processes sound. Antibiotics do not work against viruses and viral infections. In the third image, the root grows downwards in response to gravity, while in the fourth image the embryonic shoot (plumule) grows up against gravity. The ‘mad-cow disease’ (Jakob-Creutzfeldt disease) is produced by certain, (a) bacterium (b) virus (c) viroid (d) prion, (a) DNA (b) proteins (c) RNA (d) None of these, Q12. Eukaryotic cells have a nucleus that is surrounded by a membrane, which separates the DNA within from the cytoplasm and other organelles. Find the help you need with your biology homework! The liver destroys old (a) leucocytes (b) thrombocytes (c) erythrocytes (d) lymphocytes, Q46. What is the difference between FHSS and DSSS? What are the symptoms of retinal deficiency? How do all of those molecules needed to be in the right place at the right time actually get to do their things properly? By entering your details, you are agreeing to Radio Times privacy policy. What are the symptoms of ‘Pellagra’? Which is the correct sequence of the cell cycle? In almost every culture, women usually outlive men. Hence, we have gathered a plethora of questions that you most probably will stumble upon during the course of your studies. (adsbygoogle = window.adsbygoogle || []).push({}); Biocatalysts are (a) hormones (b) vitamins (c) enzymes (d) pheromones, Q8. Biology Questions and Answers (Q&A) Follow . (a) Joseph Lister (b) Robert Koch (c) Elie Metchnikoff (d) Edward Jenner, Q29. How are traits passed onto the next generation? How does one’s environment affect a person? 6118 views . Here, one parent is dominant with the homozygous alleles, hence the genotype of this dominant parent will be AA. Man has ____ pairs of salivary glands. DNA is known for its familiar twisted shape. The main stages in the germination of a plant seed. Some bodily functions are the result of voluntary actions controlled by the individual, while others are involuntary and not under the control of the individual. Biology. Blood is (a) acidic (b) alkaline (c) neutral (d) like a buffer, Q55. It is always best to avoid eating food that has a high risk of contamination, such as food that has been dropped in the trash. (a) smallpox (b) cowpox (c) tetanus (d) chicken cholera, Q31.Viruses have (a) DNA only (b) RNA only (c) Either DNA or RNA (d) Both DNA and RNA, Q32. Encyclopaedia Britannica/UIG/Getty Images. Another brain structure, the amygdala, heightens our perception of the sound and associates it with a particular emotion, such as fear or unpleasantness. What part of the human body is the Mandible? The ‘germ theory of disease’ was propounded by, (a) Joseph Lister (b) Robert Koch (c) Louis Pasteur (d) Jacob Heule, Q27. Copyright © 2019 | All Rights Reserved. Insulin is concerned with the metabolism of (a) sugar (b) fats (c) proteins (d) vitamins, Q47. Biology is the study of life processes (characteristics) and phenomena of living organisms. The following disease is prevented by triple-antigen immunization, (a) Diphtheria (b) Tuberculosis (c) Smallpox (d) Mumps. Women on average live anywhere from 5 to 7 years longer than men. Other types of plant tropisms include growth in the direction of chemical signals (chemotropism) and growth in response to heat or temperature changes (thermotropism). Xerophthalmia is a deficiency disease. Is Transport medium a function of lipids? Mitosis and meiosis are cell division processes that involve the division of a diploid cell. Why is tender coconut considered a healthy source of nutrition? With every breakthrough or achievement in science and technology, new insights and knowledge have cumulated into a reservoir of knowledge ready to be shared. Louis Pasteur developed the vaccine for ______ for the first time. Male mitochondrial genes are not monitored so the mutations accumulate over time. Structure, Function, and Definition, Learn About Plant Cell Types and Organelles. Loss of blood is minimized due to blood, (a) clotting (b) receding (c) healing (d) drying up, Q57. Are lizards from the same family as dinosaurs? 1 gm of carbohydrate gives energy which is about, (a) 3 k cal (b) 2 k cal (c) 4.2 k cal (d) 8.1 k cal, (a) growth (b) immunity (c) repair (d) energy, Q38. Blood clotting requires vitamin (a) A (b) B (c) C (d) K, (a) vitamin B-complex (b) vitamin B2 (c) vitamin A (d) vitamin E. Q61. The correct answer to this question is G1 -> S -> G2 -> M -> c. Also known as the cell-division cycle, the cell cycle are a set of events that happen in the cell. This page provides students with additional important questions to practice to test their knowledge. Fingerprints are formed in the innermost layer of the epidermis known as the basal cell layer. Can a community contain two populations of the same species?

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