Answers created by Mandira P.

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• Is El Niño a tropical disturbance?
  
• Why is the ecological footprint for people in Bangladesh so small?
  
• How do biodiversity hotspots develop?
  
• What is the order of organs in the excretory system?
  
• What is Jonas Salk known for?
  
• Why are our intestines so long?
  
• A point mutation in the beta-globin gene changing the codon from glutamate to Lysine will likely cause what disease?
  
• What are sister chromatids?
  
• What processes take place during meiosis that lead to genetic variation?
  
• In what terrestrial biome would you expect the most precipitation?
  
• What are 3 ways the skeletal system helps other body systems and what are 3 ways it depends on other systems?
  
• How can the dermis contribute to cooling the body?
  
• What causes colloid osmotic pressure of plasma, except proteins?
  
• Who's interested in a new Socratic on a different website?
  
• What are 10 rattlesnake adaptations?
  
• What is echinodermata?
  
• What are six types of nutrients needed by plants?
  
• The decline of the Delhi sultanate resulted in what main event?
  
• What are the oldest living things on earth?
  
• Why is Islam criticized in many parts of the world?
  
• What is an example of an ecosystem with low diversity and one with high diversity?
  
• Why is the resting potential of a cell -70mV and not 70mV?
  
• How would you explain how genetic drift can cause large changes in small populations?
  
• Transcription, translation, replication, and protein synthesis-how are they related and what do they do?
  
• How has continental drift affected mammals in Australia?
  
• What invertebrates have endoskeletons?
  
• Pair of genes(allele) are present on only one chromosome or on homologous chromosomes?
  
• Density of the ice is lesser than water how it is helpful to aquatic survival ? Biology
  
• 2ways in which wall of small intestine adapted to absorved digested food?
  
• Where do sperm go after leaving the vas deferens?
  
• What type of bone is the sacrum? Is it a short bone, flat bone, long bone, or irregular bone?
  
• Are linked genes the ones that are linked with genes on the same chromosome or with genes on the homologous chromosome?
  
• Is a protist multi or uni-cellular?
  
• What do red blood cells carry?
  
• Why are no eutherians indigenous to australia?
  
• The skeletal system has six (6) main functions. What are they?
  
• Is the human skeletal system ectoderm, endoderm, mesoderm, or both ectoderm and endoderm in origin?
  
• What is a lymph and how is it related to the immune system?
  
• What attaches cuspid valve cusps to papillary muscles?
  
• What nitrogen-containing base pairs are found in a DNA molecule?
  
• What is the monomer for all carbohydrates?
  
• What vessels are connecting two capillary network?
  
• What does it mean, if someone has high hydroxyl levels in their blood and how does that result in cardiac arrest?
  
• Suggest why other doctors were so resistant to Semmelweis' ideas?
  
• From what primary germ layers are the primary constituents of the skin derived?
  
• In an ecosystem where there live many birds, we often see that there are too many differences in their beaks. Why is it so?
  
• Christopher Reeve's accident, subsequent paralysis and death are well publicized.What is the controversial cell-based procedure, considered immoral by some, that has been proposed to replace his damaged neurons? How would it work?
  
• What type of medications are used to treat viruses?
  
• Which of the following may have least amount of urea? A)vena cava B) pulmonary vein C) renal vein D) hepatic portal vein
  
• Question #dd606
  
• What is an RNA molecule that has enzyme activity called?
  
• Question #53742
  
• How do animal-like protists differ from plant-like protists?
  
• Which regenerates faster, cartilage or bone?
  
• What causes hemolytic anemia?
  
• Sequence followed by inspired air?...nasal fossa and choana
  
• What are whale vestigial pelvic bones?
  
• What are the two ways by which homeostasis is maintained?
  
• Formation of a GMO may involve vertical or horizontal gene transfer?
  
• What could be represented by this when written in a hierarchical order--- cell, tissue, organ, etc. ?
  
• Why does a Drosophila have only 4 linkage groups when 8 chromosomes are present?
  
• How does polyteny occur?
  
• Many flowers have bright patterns of coloration that directly surround the reproductive structures. How might this type of coloration be advantageous to the plant?
  
• How does facial bone structure change with age?
  
• What is difference between metamorphosis and retrogressive metamorphosis?
  
• Which living organism was domesticated first by the prehistoric man?
  
• How do you compare the nutrition of a human with that of fungi?
  
• For this sequence of mRNA nucleotides GGUGCUCCUAUU, what happens if a nucleotide is inserted in the fourth position?
  
• Is human population an exponential or logistic growth curve?
  
• How do ejaculated sperms reach the egg, located deep within female reproductive system?
  
• In what organ is endopeptidase also, besides stomach, made?
  
• What extensive rainforest covers a large part of central Africa and is completely surrounded by mountains?
  
• How is energy stored in a cell?
  
• Protists are divided in three distinct groups as they differ in their mode of nutrition. Is that true?
  
• Why a genetic codon is not a two letter word?
  
• Who first saw living cells under microscope?
  
• Why is inheritance of dystrophin gene not studied under Mendelian inheritance of characters? What is the cellular process for production of dystrophin and what actually is the problem in muscles of people who suffer from Duchenne Muscular Dystrophy?
  
• Any four differences between mitosis and meiosis?
  
• What is the ultimate source of variation needed for evolutionary change?
  
• What process do frogs undergo that physically changes them from a tadpole to an adult tetrapod?
  
• Is Helicobacter pylori a bacterium associated with Crohn’s disease, Biliary colic, Gastric ulcers, or Celiac sprue?
  
• How do animal-like, funguslike, and plantlike protists obtain food?
  
• Which ecosystem could be regarded as most productive in marine biome?
  
• Which phase usually remains constant in length of days in the menstrual cycle?
  
• What are the differences between a vas deferens and a fallopian tube?
  
• What is the location of the gene responsible for causing colorblindness?
  
• Why are women more likey to develop UTIs than men?
  
• True species are A) interbreeding B) sharing the same niche C) feeding on same food D) reproductivly isolated?
  
• What is the difference between oxygenated and deoxygenated blood?
  
• Are hippopotamus and rhinosorous herbivores?
  
• What does the root of the word permeable mean?
  
• The portion of the nervous system that controls involuntary activity is a subdivison of what part of the nervous system?
  
• What are the stop codons? What is the role of a stop codon?
  
• What is the difference between chiasma and crossing over?
  
• Which is a biotic factor in the environment of a fresh-water fish?
  
• Do neurotransmitters either increase or decrease the likelihood the next neuron will fire? Are they destroyed by chemicals in the synapse?
  
• Left ventricle of heart has thicker wall, and it pumps blood in aorta under high pressure but it is not so in case of right ventricle. Why is it so?
  
• Which arthropodans do possess bodies divided in only two distinct parts, namely prosoma/opisthosoma or cephalothorax/abdomen?
  
• A cross is made between a black and a white true breeding Andalusian fowls. What will be colour of next generation birds?
  
• Could we have the ability to add a comment to a question edit?
  
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